draft-ietf-ipv6-rfc2096-update-01.txt   draft-ietf-ipv6-rfc2096-update-02.txt 
Internet-Draft M. Wasserman, Editor Internet-Draft M. Wasserman, Editor
Document: draft-ietf-ipv6-rfc2096-update-01.txt Wind River Document: draft-ietf-ipv6-rfc2096-update-02.txt Wind River
Expires: December 2002 June 2002 Expires: May 2002 November 2002
IP Forwarding Table MIB IP Forwarding Table MIB
1 Status of this Memo 1 Status of this Memo
This document is an Internet-Draft and is in full conformance with This document is an Internet-Draft and is in full conformance with
all provisions of Section 10 of RFC2026 [RFC2026]. all provisions of Section 10 of RFC2026.
Internet-Drafts are working documents of the Internet Engineering Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF), its areas, and its working groups. Note that Task Force (IETF), its areas, and its working groups. Note that
other groups may also distribute working documents as Internet- other groups may also distribute working documents as Internet-
Drafts. Drafts.
Internet-Drafts are draft documents valid for a maximum of six Internet-Drafts are draft documents valid for a maximum of six
months and may be updated, replaced, or obsoleted by other months and may be updated, replaced, or obsoleted by other
documents at any time. It is inappropriate to use Internet-Drafts documents at any time. It is inappropriate to use Internet-Drafts
as reference material or to cite them other than as "work in as reference material or to cite them other than as "work in
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Copyright (C) The Internet Society (2001). All Rights Reserved. Copyright (C) The Internet Society (2001). All Rights Reserved.
4 Conventions Used In This Document 4 Conventions Used In This Document
The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",
"SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in
this document are to be interpreted as described in RFC 2119 this document are to be interpreted as described in RFC 2119
[RFC2119]. [RFC2119].
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5 Table of Contents 5 Table of Contents
1 Status of this Memo.......................................1 1 Status of this Memo.......................................1
2 Abstract..................................................1 2 Abstract..................................................1
3 Copyright Notice..........................................1 3 Copyright Notice..........................................1
4 Conventions Used In This Document.........................1 4 Conventions Used In This Document.........................1
5 Table of Contents.........................................2 5 Table of Contents.........................................2
6 Revision History..........................................2 6 Revision History..........................................2
7 The SNMP Management Framework.............................4 7 The SNMP Management Framework.............................4
8 Overview..................................................5 8 Overview..................................................5
9 Definitions...............................................6 9 Definitions...............................................6
10 Security Considerations..................................27 10 Security Considerations..................................27
11 References...............................................28 11 References...............................................28
12 Authors and Acknowledgements.............................30 12 Authors and Acknowledgements.............................30
13 Editor's Contact Information.............................30 13 Editor's Contact Information.............................30
14 Full Copyright Statement.................................30 14 Full Copyright Statement.................................30
6 Revision History 6 Revision History
Changes from draft-ietf-ipv6-rfc-2096-update-01.txt:
02 Nov 2002 Fixed bugs that caused the MIB not to compile.
Changed the type of inetCidrRouteDscp to Dscp.
Improved the revision information.
Removed inetCidrRouteNumber and inetCidrRouteWeight.
Other editorial changes.
Changes from draft-ietf-ipv6-rfc-2096-update-00.txt: Changes from draft-ietf-ipv6-rfc-2096-update-00.txt:
22 Aug 2002 Minor editorial changes and clean-up 22 Aug 2002 Minor editorial changes and clean-up
Changes from draft-ietf-ipngwg-rfc-2096-update-00.txt: Changes from draft-ietf-ipngwg-rfc-2096-update-00.txt:
27 Jun 2002 Added inetCidrRouteDscp index and inetCidrRouteWeight 27 Jun 2002 Added inetCidrRouteDscp index and inetCidrRouteWeight
object to the inetCidrRouteTable. object to the inetCidrRouteTable.
Restored inetCidrRouteNextHopType variable (may be Restored inetCidrRouteNextHopType variable (may be
different from inetCidrRouteDestType, due to global different from inetCidrRouteDestType, due to global
vs. non-global distinction in new InetAddress TCs). vs. non-global distinction in new InetAddress TCs).
Removed inetCidrRouteInstance object. Use to identify Removed inetCidrRouteInstance object. Use to identify
a conceptual routing table is obviated by new a conceptual routing table is obviated by new
InetAddress types and inclusion of DSCP index. InetAddress types and inclusion of DSCP index.
Changed editor, moved author information to end, Changed editor, moved author information to end,
several editorial changes. several editorial changes.
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Changed name to draft-ietf-ipv6-rfc-2096-update-*.txt Changed name to draft-ietf-ipv6-rfc-2096-update-*.txt
13 Jul 2002 Removed inetCidrRouteNextHopType. 13 Jul 2002 Removed inetCidrRouteNextHopType.
Changes from draft-ops-rfc2096-update-00.txt: Changes from draft-ops-rfc2096-update-00.txt:
12 Jul 2001 Renamed to IPNG working group draft 12 Jul 2001 Renamed to IPNG working group draft
Added scopes to the uses of instance Added scopes to the uses of instance
Added inetCidrRouteDiscards to replace Added inetCidrRouteDiscards to replace
ipRoutingDiscards ipRoutingDiscards
Fixed some remaining ipCidr*/inetCidr* confusion in Fixed some remaining ipCidr*/inetCidr* confusion in
DESCRIPTIONs DESCRIPTIONs
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Changes from first draft posted to v6mib mailing list: Changes from first draft posted to v6mib mailing list:
23 Feb 2001 Updated MODULE-IDENTITY 23 Feb 2001 Updated MODULE-IDENTITY
Deleted inetCidrRouteTos, add inetCidrRouteInstance Deleted inetCidrRouteTos, add inetCidrRouteInstance
in INDEX of inetCidrRouteTable. in INDEX of inetCidrRouteTable.
Used InterfaceIndex, InetAddressPrefixLength and Used InterfaceIndex, InetAddressPrefixLength and
InetAutonomousSystemNumber TC's, and limited the SIZE InetAutonomousSystemNumber TC's, and limited the SIZE
of inetCidrRouteDest and inetCidrRouteNextHop of inetCidrRouteDest and inetCidrRouteNextHop
Updated conformance info. Added copyright and table Updated conformance info. Added copyright and table
of contents. of contents.
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7 The SNMP Management Framework 7 The SNMP Management Framework
The SNMP Management Framework presently consists of five major The SNMP Management Framework presently consists of five major
components: components:
- An overall architecture, described in RFC 2571 [2]. - An overall architecture, described in RFC 2571 [2].
- Mechanisms for describing and naming objects and events for - Mechanisms for describing and naming objects and events for
the purpose of management. The first version of this the purpose of management. The first version of this
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MIB conforming to the SMIv1 can be produced through the appropriate MIB conforming to the SMIv1 can be produced through the appropriate
translations. The resulting translated MIB must be semantically translations. The resulting translated MIB must be semantically
equivalent, except where objects or events are omitted because no equivalent, except where objects or events are omitted because no
translation is possible (use of Counter64). Some machine readable translation is possible (use of Counter64). Some machine readable
information in SMIv2 will be converted into textual descriptions in information in SMIv2 will be converted into textual descriptions in
SMIv1 during the translation process. However, this loss of SMIv1 during the translation process. However, this loss of
machine readable information is not considered to change the machine readable information is not considered to change the
semantics of the MIB. semantics of the MIB.
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8 Overview 8 Overview
The MIB consists of one current table and two current global The MIB consists of one current table and two current global
objects. objects.
1. The object inetCidrRouteNumber indicates the number of 1. The object inetCidrRouteNumber indicates the number of
current routes. This is primarily to avoid having to read current routes. This is primarily to avoid having to read
the table in order to determine this number. the table in order to determine this number.
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turn obsoleted by the ipCidrRouteTable. turn obsoleted by the ipCidrRouteTable.
3. The deprecated object ipCidrRouteNumber represents the 3. The deprecated object ipCidrRouteNumber represents the
number of entries in the deprecated ipCidrRouteTable. number of entries in the deprecated ipCidrRouteTable.
4. The deprecated ipCidrRouteTable updates the RFC 1213 4. The deprecated ipCidrRouteTable updates the RFC 1213
ipRouteTable to display multipath IP Routes having the same ipRouteTable to display multipath IP Routes having the same
network number but differing network masks. network number but differing network masks.
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9 Definitions 9 Definitions
IP-FORWARD-MIB DEFINITIONS ::= BEGIN IP-FORWARD-MIB DEFINITIONS ::= BEGIN
IMPORTS IMPORTS
MODULE-IDENTITY, OBJECT-TYPE, MODULE-IDENTITY, OBJECT-TYPE,
IpAddress, Integer32, Gauge32, IpAddress, Integer32, Gauge32,
Unsigned32, Counter32 FROM SNMPv2-SMI Unsigned32, Counter32 FROM SNMPv2-SMI
RowStatus FROM SNMPv2-TC RowStatus FROM SNMPv2-TC
MODULE-COMPLIANCE, OBJECT-GROUP FROM SNMPv2-CONF MODULE-COMPLIANCE, OBJECT-GROUP FROM SNMPv2-CONF
InterfaceIndex FROM IF-MIB InterfaceIndex FROM IF-MIB
ip FROM IP-MIB ip FROM IP-MIB
IANAipRouteProtocol FROM IANA-RTPROTO-MIB IANAipRouteProtocol FROM IANA-RTPROTO-MIB
InetAddress, InetAddressType, InetAddress, InetAddressType,
InetAddressPrefixLength, InetAddressPrefixLength,
InetAutonomousSystemNumber FROM INET-ADDRESS-MIB; InetAutonomousSystemNumber FROM INET-ADDRESS-MIB
Dscp FROM DIFFSERV-DSCP-TC;
ipForward MODULE-IDENTITY ipForward MODULE-IDENTITY
LAST-UPDATED "200107130000Z" LAST-UPDATED "200107130000Z"
ORGANIZATION "IETF IPv6 MIB Revision Team" ORGANIZATION "IETF IPv6 MIB Revision Team"
CONTACT-INFO CONTACT-INFO
"Editor: "Editor:
Margaret Wasserman Margaret Wasserman
Wind River Wind River
10 Tara Blvd, Suite 330 10 Tara Blvd, Suite 330
Nashua, NH 03062 Nashua, NH 03062
Phone: +1 603 897-2067 Phone: +1 603 897-2067
Email: <mrw@windriver.com>" Email: <mrw@windriver.com>"
DESCRIPTION DESCRIPTION
"The MIB module for the management of CIDR multipath IP "The MIB module for the management of CIDR multipath IP
Routes." Routes."
REVISION "200206270000Z" REVISION "200206270000Z"
DESCRIPTION DESCRIPTION
"IP version neutral revision, published as RFC XXXX." "IPv4/v6 version-independent revision. Minimal changes
were made to the original RFC 2096 MIB, to allow easy
upgrade of existing IPv4 implementations to the
version-independent MIB. published as RFC XXXX."
REVISION "9609190000Z" REVISION "9609190000Z"
DESCRIPTION DESCRIPTION
"Revised to support CIDR routes." "Revised to support CIDR routes."
::= { ip 24 } ::= { ip 24 }
inetCidrRouteNumber OBJECT-TYPE
SYNTAX Gauge32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The number of current inetCidrRouteTable entries that
are not invalid."
::= { ipForward 6 }
inetCidrRouteDiscards OBJECT-TYPE inetCidrRouteDiscards OBJECT-TYPE
SYNTAX Counter32 SYNTAX Counter32
MAX-ACCESS read-only MAX-ACCESS read-only
STATUS current STATUS current
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DESCRIPTION DESCRIPTION
"The number of routing entries which were chosen to be "The number of routing entries which were chosen to be
discarded even though they are valid. One possible discarded even though they are valid. One possible
reason for discarding such an entry could be to free-up reason for discarding such an entry could be to free-up
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buffer space for other routing entries." buffer space for other routing entries."
::= { ipForward 8 } ::= { ipForward 8 }
-- Inet CIDR Route Table -- Inet CIDR Route Table
-- The Inet CIDR Route Table deprecates and replaces the -- The Inet CIDR Route Table deprecates and replaces the
-- ipCidrRoute Table currently in the IP Forwarding Table MIB. -- ipCidrRoute Table currently in the IP Forwarding Table MIB.
-- It adds IP protocol independence. -- It adds IP protocol independence.
inetCidrRouteTable OBJECT-TYPE inetCidrRouteTable OBJECT-TYPE
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inetCidrRouteDscp, inetCidrRouteDscp,
inetCidrRouteNextHopType, inetCidrRouteNextHopType,
inetCidrRouteNextHop inetCidrRouteNextHop
} }
::= { inetCidrRouteTable 1 } ::= { inetCidrRouteTable 1 }
InetCidrRouteEntry ::= SEQUENCE { InetCidrRouteEntry ::= SEQUENCE {
inetCidrRouteDestType InetAddressType, inetCidrRouteDestType InetAddressType,
inetCidrRouteDest InetAddress, inetCidrRouteDest InetAddress,
inetCidrRoutePfxLen InetAddressPrefixLength, inetCidrRoutePfxLen InetAddressPrefixLength,
inetCidrRouteDscp, Octet, inetCidrRouteDscp Dscp,
inetCidrRouteNextHopType InetAddressType, inetCidrRouteNextHopType InetAddressType,
inetCidrRouteNextHop InetAddress, inetCidrRouteNextHop InetAddress,
inetCidrRouteIfIndex InterfaceIndex, inetCidrRouteIfIndex InterfaceIndex,
inetCidrRouteType INTEGER, inetCidrRouteType INTEGER,
inetCidrRouteProto IANAipRouteProtocol, inetCidrRouteProto IANAipRouteProtocol,
inetCidrRouteAge Integer32, inetCidrRouteAge Integer32,
inetCidrRouteNextHopAS InetAutonomousSystemNumber, inetCidrRouteNextHopAS InetAutonomousSystemNumber,
inetCidrRouteMetric1 Integer32, inetCidrRouteMetric1 Integer32,
inetCidrRouteMetric2 Integer32, inetCidrRouteMetric2 Integer32,
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inetCidrRouteMetric3 Integer32, inetCidrRouteMetric3 Integer32,
inetCidrRouteMetric4 Integer32, inetCidrRouteMetric4 Integer32,
inetCidrRouteMetric5 Integer32, inetCidrRouteMetric5 Integer32,
inetCidrRouteWeight Unsigned32,
inetCidrRouteStatus RowStatus inetCidrRouteStatus RowStatus
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} }
inetCidrRouteDestType OBJECT-TYPE inetCidrRouteDestType OBJECT-TYPE
SYNTAX InetAddressType SYNTAX InetAddressType
MAX-ACCESS not-accessible MAX-ACCESS not-accessible
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"The type of the inetCidrRouteDest address, as defined "The type of the inetCidrRouteDest address, as defined
in the InetAddress MIB [19]" in the InetAddress MIB [19]"
::= { inetCidrRouteEntry 1 } ::= { inetCidrRouteEntry 1 }
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Any assignment (implicit or otherwise) of an instance Any assignment (implicit or otherwise) of an instance
of this object to a value x MUST be rejected if the of this object to a value x MUST be rejected if the
bitwise logical-AND of the mask formed from x with the bitwise logical-AND of the mask formed from x with the
value of the corresponding instance of the value of the corresponding instance of the
inetCidrRouteDest object is not equal to inetCidrRouteDest object is not equal to
inetCidrRouteDest." inetCidrRouteDest."
::= { inetCidrRouteEntry 3 } ::= { inetCidrRouteEntry 3 }
inetCidrRouteDscp OBJECT-TYPE inetCidrRouteDscp OBJECT-TYPE
SYNTAX Octet SYNTAX Dscp
MAX-ACCESS not-accessible MAX-ACCESS not-accessible
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"Indicates the Differentiated Services Code Point (DSCP) "Indicates the Differentiated Services Code Point (DSCP)
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[18] to which the routing information in this entry [18] to which the routing information in this entry
applies. applies."
::= { inetCidrRouteEntry 4 }
The field is formatted as follows:
0 1 2 3 4 5 6 7
+---+---+---+---+---+---+---+---+
| DSCP | CU |
+---+---+---+---+---+---+---+---+
DSCP: differentiated services codepoint inetCidrRouteNextHopType OBJECT-TYPE
CU: currently unused
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with the defined per-hop-behaviours for the IP IP Forwarding Table MIB November 2002
preference field. The remaining three bits can be used
to further discriminate the level and type of service
indicated. "
::= { ipCidrRouteEntry 4 }
inetCidrRouteNextHopType OBJECT-TYPE
SYNTAX InetAddressType SYNTAX InetAddressType
MAX-ACCESS not-accessible MAX-ACCESS not-accessible
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"The type of the inetCidrRouteNextHop address, as "The type of the inetCidrRouteNextHop address, as
defined in the InetAddress MIB [19]. defined in the InetAddress MIB [19].
Value should be set to unknown(0) for non-remote Value should be set to unknown(0) for non-remote
routes." routes."
::= { inetCidrRouteEntry 5 } ::= { inetCidrRouteEntry 5 }
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STATUS current STATUS current
DESCRIPTION DESCRIPTION
"The ifIndex value which identifies the local interface "The ifIndex value which identifies the local interface
through which the next hop of this route should be through which the next hop of this route should be
reached." reached."
::= { inetCidrRouteEntry 7 } ::= { inetCidrRouteEntry 7 }
inetCidrRouteType OBJECT-TYPE inetCidrRouteType OBJECT-TYPE
SYNTAX INTEGER { SYNTAX INTEGER {
other (1), -- not specified by this MIB other (1), -- not specified by this MIB
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reject (2), -- route which discards traffic and reject (2), -- route which discards traffic and
-- returns ICMP notification -- returns ICMP notification
local (3), -- local interface local (3), -- local interface
remote (4), -- remote destination remote (4), -- remote destination
blackhole(5) -- route which discards traffic blackhole(5) -- route which discards traffic
-- silently -- silently
} }
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS current STATUS current
DESCRIPTION DESCRIPTION
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route for which the next hop is the final destination; route for which the next hop is the final destination;
remote(4)refers to a route for which the next hop is remote(4)refers to a route for which the next hop is
not the final destination. not the final destination.
Routes which do not result in traffic forwarding or Routes which do not result in traffic forwarding or
rejection should not be displayed even if the rejection should not be displayed even if the
implementation keeps them stored internally. implementation keeps them stored internally.
reject(2) refers to a route which, if matched, discards reject(2) refers to a route which, if matched, discards
the message as unreachable and returns a notification the message as unreachable and returns a notification
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(e.g. ICMP error) to the message sender. This is used (e.g. ICMP error) to the message sender. This is used
in some protocols as a means of correctly aggregating in some protocols as a means of correctly aggregating
routes. routes.
blackhole(5) refers to a route which, if matched, blackhole(5) refers to a route which, if matched,
discards the message silently." discards the message silently."
::= { inetCidrRouteEntry 8 } ::= { inetCidrRouteEntry 8 }
inetCidrRouteProto OBJECT-TYPE inetCidrRouteProto OBJECT-TYPE
SYNTAX IANAipRouteProtocol SYNTAX IANAipRouteProtocol
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DESCRIPTION DESCRIPTION
"The number of seconds since this route was last updated "The number of seconds since this route was last updated
or otherwise determined to be correct. Note that no or otherwise determined to be correct. Note that no
semantics of 'too old' can be implied except through semantics of 'too old' can be implied except through
knowledge of the routing protocol by which the route knowledge of the routing protocol by which the route
was learned." was learned."
::= { inetCidrRouteEntry 10 } ::= { inetCidrRouteEntry 10 }
inetCidrRouteNextHopAS OBJECT-TYPE inetCidrRouteNextHopAS OBJECT-TYPE
SYNTAX InetAutonomousSystemNumber SYNTAX InetAutonomousSystemNumber
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MAX-ACCESS read-create MAX-ACCESS read-create
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"The Autonomous System Number of the Next Hop. The "The Autonomous System Number of the Next Hop. The
semantics of this object are determined by the routing- semantics of this object are determined by the routing-
protocol specified in the route's inetCidrRouteProto protocol specified in the route's inetCidrRouteProto
value. When this object is unknown or not relevant its value. When this object is unknown or not relevant its
value should be set to zero." value should be set to zero."
DEFVAL { 0 } DEFVAL { 0 }
::= { inetCidrRouteEntry 11 } ::= { inetCidrRouteEntry 11 }
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inetCidrRouteMetric1 OBJECT-TYPE inetCidrRouteMetric1 OBJECT-TYPE
SYNTAX Integer32 SYNTAX Integer32
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"The primary routing metric for this route. The "The primary routing metric for this route. The
semantics of this metric are determined by the routing- semantics of this metric are determined by the routing-
protocol specified in the route's inetCidrRouteProto protocol specified in the route's inetCidrRouteProto
value. If this metric is not used, its value should be value. If this metric is not used, its value should be
set to -1." set to -1."
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DEFVAL { -1 } DEFVAL { -1 }
::= { inetCidrRouteEntry 12 } ::= { inetCidrRouteEntry 12 }
inetCidrRouteMetric2 OBJECT-TYPE inetCidrRouteMetric2 OBJECT-TYPE
SYNTAX Integer32 SYNTAX Integer32
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"An alternate routing metric for this route. The "An alternate routing metric for this route. The
semantics of this metric are determined by the routing- semantics of this metric are determined by the routing-
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protocol specified in the route's inetCidrRouteProto protocol specified in the route's inetCidrRouteProto
value. If this metric is not used, its value should be value. If this metric is not used, its value should be
set to -1." set to -1."
DEFVAL { -1 } DEFVAL { -1 }
::= { inetCidrRouteEntry 14 } ::= { inetCidrRouteEntry 14 }
inetCidrRouteMetric4 OBJECT-TYPE inetCidrRouteMetric4 OBJECT-TYPE
SYNTAX Integer32 SYNTAX Integer32
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS current STATUS current
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DESCRIPTION DESCRIPTION
"An alternate routing metric for this route. The "An alternate routing metric for this route. The
semantics of this metric are determined by the routing- semantics of this metric are determined by the routing-
protocol specified in the route's inetCidrRouteProto protocol specified in the route's inetCidrRouteProto
value. If this metric is not used, its value should be value. If this metric is not used, its value should be
set to -1." set to -1."
DEFVAL { -1 } DEFVAL { -1 }
::= { inetCidrRouteEntry 15 } ::= { inetCidrRouteEntry 15 }
inetCidrRouteMetric5 OBJECT-TYPE inetCidrRouteMetric5 OBJECT-TYPE
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STATUS current STATUS current
DESCRIPTION DESCRIPTION
"An alternate routing metric for this route. The "An alternate routing metric for this route. The
semantics of this metric are determined by the routing- semantics of this metric are determined by the routing-
protocol specified in the route's inetCidrRouteProto protocol specified in the route's inetCidrRouteProto
value. If this metric is not used, its value should be value. If this metric is not used, its value should be
set to -1." set to -1."
DEFVAL { -1 } DEFVAL { -1 }
::= { inetCidrRouteEntry 16 } ::= { inetCidrRouteEntry 16 }
inetCidrRouteWeight OBJECT-TYPE Wasserman, Editor Expires December 2002 11
SYNTAX Unsigned32 IP Forwarding Table MIB November 2002
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The system internal weight value for this route.
The semantics of this value are determined by
the implementation. Generally, when multiple paths
are available, the route with the lowest weight
value will be preferred. Implementations that do
not include a weighting concept should return 0
for all entries."
DEFVAL { 0 }
::= { inetCidrRouteEntry 17 }
inetCidrRouteStatus OBJECT-TYPE inetCidrRouteStatus OBJECT-TYPE
SYNTAX RowStatus SYNTAX RowStatus
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"The row status variable, used according to row "The row status variable, used according to row
installation and removal conventions." installation and removal conventions."
::= { inetCidrRouteEntry 18 } ::= { inetCidrRouteEntry 17 }
-- Conformance information -- Conformance information
ipForwardConformance ipForwardConformance
OBJECT IDENTIFIER ::= { ipForward 5 } OBJECT IDENTIFIER ::= { ipForward 5 }
ipForwardGroups ipForwardGroups
OBJECT IDENTIFIER ::= { ipForwardConformance 1 } OBJECT IDENTIFIER ::= { ipForwardConformance 1 }
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ipForwardCompliances ipForwardCompliances
OBJECT IDENTIFIER ::= { ipForwardConformance 2 } OBJECT IDENTIFIER ::= { ipForwardConformance 2 }
-- Compliance statements -- Compliance statements
ipForwardCompliance2 MODULE-COMPLIANCE ipForwardCompliance2 MODULE-COMPLIANCE
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"The compliance statement for systems which have routing "The compliance statement for systems which have routing
tables." tables."
MODULE -- this module MODULE -- this module
MANDATORY-GROUPS { inetForwardCidrRouteGroup } MANDATORY-GROUPS { inetForwardCidrRouteGroup }
::= { ipForwardCompliances 3 } ::= { ipForwardCompliances 3 }
-- units of conformance -- units of conformance
inetForwardCidrRouteGroup OBJECT-GROUP inetForwardCidrRouteGroup OBJECT-GROUP
OBJECTS { inetCidrRouteNumber, inetCidrRouteDiscards, OBJECTS { inetCidrRouteDiscards,
inetCidrRouteIfIndex, inetCidrRouteType, inetCidrRouteIfIndex, inetCidrRouteType,
inetCidrRouteProto, inetCidrRouteAge, inetCidrRouteProto, inetCidrRouteAge,
inetCidrRouteNextHopAS, inetCidrRouteMetric1, inetCidrRouteNextHopAS, inetCidrRouteMetric1,
inetCidrRouteMetric2, inetCidrRouteMetric3, inetCidrRouteMetric2, inetCidrRouteMetric3,
inetCidrRouteMetric4, inetCidrRouteMetric5, inetCidrRouteMetric4, inetCidrRouteMetric5,
inetCidrRouteWeight, inetCidrRouteStatus inetCidrRouteStatus
} }
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"The IP version independent CIDR Route Table." "The IP version independent CIDR Route Table."
::= { ipForwardGroups 4 } ::= { ipForwardGroups 4 }
-- Deprecated Objects -- Deprecated Objects
ipCidrRouteNumber OBJECT-TYPE ipCidrRouteNumber OBJECT-TYPE
SYNTAX Gauge32 SYNTAX Gauge32
MAX-ACCESS read-only MAX-ACCESS read-only
STATUS deprecated STATUS deprecated
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DESCRIPTION DESCRIPTION
"The number of current ipCidrRouteTable entries that are "The number of current ipCidrRouteTable entries that are
not invalid. This object is deprecated in favor of not invalid. This object is deprecated in favor of
inetCidrRouteNumber and the inetCidrRouteTable." inetCidrRouteNumber and the inetCidrRouteTable."
::= { ipForward 3 } ::= { ipForward 3 }
-- IP CIDR Route Table -- IP CIDR Route Table
-- The IP CIDR Route Table obsoletes and replaces the ipRoute -- The IP CIDR Route Table obsoletes and replaces the ipRoute
-- Table current in MIB-I and MIB-II and the IP Forwarding Table. -- Table current in MIB-I and MIB-II and the IP Forwarding Table.
-- It adds knowledge of the autonomous system of the next hop, -- It adds knowledge of the autonomous system of the next hop,
-- multiple next hops, and policy routing, and Classless -- multiple next hops, and policy routing, and Classless
-- Inter-Domain Routing. -- Inter-Domain Routing.
ipCidrRouteTable OBJECT-TYPE ipCidrRouteTable OBJECT-TYPE
SYNTAX SEQUENCE OF IpCidrRouteEntry SYNTAX SEQUENCE OF IpCidrRouteEntry
MAX-ACCESS not-accessible MAX-ACCESS not-accessible
STATUS deprecated STATUS deprecated
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DESCRIPTION DESCRIPTION
"This entity's IP Routing table. This table has been "This entity's IP Routing table. This table has been
deprecated in favor of the IP version neutral deprecated in favor of the IP version neutral
inetCidrRouteTable." inetCidrRouteTable."
REFERENCE REFERENCE
"RFC 1213 Section 6.6, The IP Group" "RFC 1213 Section 6.6, The IP Group"
::= { ipForward 4 } ::= { ipForward 4 }
ipCidrRouteEntry OBJECT-TYPE ipCidrRouteEntry OBJECT-TYPE
SYNTAX IpCidrRouteEntry SYNTAX IpCidrRouteEntry
skipping to change at line 715 skipping to change at line 686
ipCidrRouteTos Integer32, ipCidrRouteTos Integer32,
ipCidrRouteNextHop IpAddress, ipCidrRouteNextHop IpAddress,
ipCidrRouteIfIndex Integer32, ipCidrRouteIfIndex Integer32,
ipCidrRouteType INTEGER, ipCidrRouteType INTEGER,
ipCidrRouteProto INTEGER, ipCidrRouteProto INTEGER,
ipCidrRouteAge Integer32, ipCidrRouteAge Integer32,
ipCidrRouteInfo OBJECT IDENTIFIER, ipCidrRouteInfo OBJECT IDENTIFIER,
ipCidrRouteNextHopAS Integer32, ipCidrRouteNextHopAS Integer32,
ipCidrRouteMetric1 Integer32, ipCidrRouteMetric1 Integer32,
ipCidrRouteMetric2 Integer32, ipCidrRouteMetric2 Integer32,
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ipCidrRouteMetric3 Integer32, ipCidrRouteMetric3 Integer32,
ipCidrRouteMetric4 Integer32, ipCidrRouteMetric4 Integer32,
ipCidrRouteMetric5 Integer32, ipCidrRouteMetric5 Integer32,
ipCidrRouteStatus RowStatus ipCidrRouteStatus RowStatus
} }
ipCidrRouteDest OBJECT-TYPE ipCidrRouteDest OBJECT-TYPE
SYNTAX IpAddress SYNTAX IpAddress
MAX-ACCESS read-only MAX-ACCESS read-only
STATUS deprecated STATUS deprecated
DESCRIPTION DESCRIPTION
"The destination IP address of this route. "The destination IP address of this route.
This object may not take a Multicast (Class D) address This object may not take a Multicast (Class D) address
value. value.
Any assignment (implicit or otherwise) of an instance Any assignment (implicit or otherwise) of an instance
of this object to a value x must be rejected if the of this object to a value x must be rejected if the
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bitwise logical-AND of x with the value of the bitwise logical-AND of x with the value of the
corresponding instance of the ipCidrRouteMask object is corresponding instance of the ipCidrRouteMask object is
not equal to x." not equal to x."
::= { ipCidrRouteEntry 1 } ::= { ipCidrRouteEntry 1 }
ipCidrRouteMask OBJECT-TYPE ipCidrRouteMask OBJECT-TYPE
SYNTAX IpAddress SYNTAX IpAddress
MAX-ACCESS read-only MAX-ACCESS read-only
STATUS deprecated STATUS deprecated
DESCRIPTION DESCRIPTION
skipping to change at line 773 skipping to change at line 744
-- and the Router Requirements documents disagree on the width -- and the Router Requirements documents disagree on the width
-- of the TOS field. This mapping describes the Router -- of the TOS field. This mapping describes the Router
-- Requirements mapping, and leaves room to widen the TOS field -- Requirements mapping, and leaves room to widen the TOS field
-- without impact to fielded systems. -- without impact to fielded systems.
ipCidrRouteTos OBJECT-TYPE ipCidrRouteTos OBJECT-TYPE
SYNTAX Integer32 (0..2147483647) SYNTAX Integer32 (0..2147483647)
MAX-ACCESS read-only MAX-ACCESS read-only
STATUS deprecated STATUS deprecated
DESCRIPTION DESCRIPTION
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"The policy specifier is the IP TOS Field. The encoding "The policy specifier is the IP TOS Field. The encoding
of IP TOS is as specified by the following convention. of IP TOS is as specified by the following convention.
Zero indicates the default path if no more specific Zero indicates the default path if no more specific
policy applies. policy applies.
+-----+-----+-----+-----+-----+-----+-----+-----+ +-----+-----+-----+-----+-----+-----+-----+-----+
| | | | | | | |
| PRECEDENCE | TYPE OF SERVICE | 0 | | PRECEDENCE | TYPE OF SERVICE | 0 |
| | | | | | | |
+-----+-----+-----+-----+-----+-----+-----+-----+ +-----+-----+-----+-----+-----+-----+-----+-----+
IP TOS IP TOS IP TOS IP TOS
Field Policy Field Policy Field Policy Field Policy
Contents Code Contents Code Contents Code Contents Code
0 0 0 0 ==> 0 0 0 0 1 ==> 2 0 0 0 0 ==> 0 0 0 0 1 ==> 2
0 0 1 0 ==> 4 0 0 1 1 ==> 6 0 0 1 0 ==> 4 0 0 1 1 ==> 6
0 1 0 0 ==> 8 0 1 0 1 ==> 10 0 1 0 0 ==> 8 0 1 0 1 ==> 10
0 1 1 0 ==> 12 0 1 1 1 ==> 14 0 1 1 0 ==> 12 0 1 1 1 ==> 14
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1 0 0 0 ==> 16 1 0 0 1 ==> 18 1 0 0 0 ==> 16 1 0 0 1 ==> 18
1 0 1 0 ==> 20 1 0 1 1 ==> 22 1 0 1 0 ==> 20 1 0 1 1 ==> 22
1 1 0 0 ==> 24 1 1 0 1 ==> 26 1 1 0 0 ==> 24 1 1 0 1 ==> 26
1 1 1 0 ==> 28 1 1 1 1 ==> 30" 1 1 1 0 ==> 28 1 1 1 1 ==> 30"
::= { ipCidrRouteEntry 3 } ::= { ipCidrRouteEntry 3 }
ipCidrRouteNextHop OBJECT-TYPE ipCidrRouteNextHop OBJECT-TYPE
SYNTAX IpAddress SYNTAX IpAddress
MAX-ACCESS read-only MAX-ACCESS read-only
STATUS deprecated STATUS deprecated
skipping to change at line 831 skipping to change at line 802
ipCidrRouteType OBJECT-TYPE ipCidrRouteType OBJECT-TYPE
SYNTAX INTEGER { SYNTAX INTEGER {
other (1), -- not specified by this MIB other (1), -- not specified by this MIB
reject (2), -- route which discards traffic reject (2), -- route which discards traffic
local (3), -- local interface local (3), -- local interface
remote (4) -- remote destination remote (4) -- remote destination
} }
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS deprecated STATUS deprecated
DESCRIPTION DESCRIPTION
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"The type of route. Note that local(3) refers to a "The type of route. Note that local(3) refers to a
route for which the next hop is the final destination; route for which the next hop is the final destination;
remote(4) refers to a route for which the next hop is remote(4) refers to a route for which the next hop is
not the final destination. not the final destination.
Routes which do not result in traffic forwarding or Routes which do not result in traffic forwarding or
rejection should not be displayed even if the rejection should not be displayed even if the
implementation keeps them stored internally. implementation keeps them stored internally.
reject (2) refers to a route which, if matched, reject (2) refers to a route which, if matched,
discards the message as unreachable. This is used in discards the message as unreachable. This is used in
some protocols as a means of correctly aggregating some protocols as a means of correctly aggregating
routes." routes."
::= { ipCidrRouteEntry 6 } ::= { ipCidrRouteEntry 6 }
ipCidrRouteProto OBJECT-TYPE ipCidrRouteProto OBJECT-TYPE
SYNTAX INTEGER { SYNTAX INTEGER {
other (1), -- not specified other (1), -- not specified
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local (2), -- local interface local (2), -- local interface
netmgmt (3), -- static route netmgmt (3), -- static route
icmp (4), -- result of ICMP Redirect icmp (4), -- result of ICMP Redirect
-- the following are all dynamic -- the following are all dynamic
-- routing protocols -- routing protocols
egp (5), -- Exterior Gateway Protocol egp (5), -- Exterior Gateway Protocol
ggp (6), -- Gateway-Gateway Protocol ggp (6), -- Gateway-Gateway Protocol
hello (7), -- FuzzBall HelloSpeak hello (7), -- FuzzBall HelloSpeak
rip (8), -- Berkeley RIP or RIP-II rip (8), -- Berkeley RIP or RIP-II
skipping to change at line 889 skipping to change at line 860
::= { ipCidrRouteEntry 7 } ::= { ipCidrRouteEntry 7 }
ipCidrRouteAge OBJECT-TYPE ipCidrRouteAge OBJECT-TYPE
SYNTAX Integer32 SYNTAX Integer32
MAX-ACCESS read-only MAX-ACCESS read-only
STATUS deprecated STATUS deprecated
DESCRIPTION DESCRIPTION
"The number of seconds since this route was last updated "The number of seconds since this route was last updated
or otherwise determined to be correct. Note that no or otherwise determined to be correct. Note that no
semantics of `too old' can be implied except through semantics of `too old' can be implied except through
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knowledge of the routing protocol by which the route knowledge of the routing protocol by which the route
was learned." was learned."
DEFVAL { 0 } DEFVAL { 0 }
::= { ipCidrRouteEntry 8 } ::= { ipCidrRouteEntry 8 }
ipCidrRouteInfo OBJECT-TYPE ipCidrRouteInfo OBJECT-TYPE
SYNTAX OBJECT IDENTIFIER SYNTAX OBJECT IDENTIFIER
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS deprecated STATUS deprecated
DESCRIPTION DESCRIPTION
"A reference to MIB definitions specific to the "A reference to MIB definitions specific to the
particular routing protocol which is responsible for particular routing protocol which is responsible for
this route, as determined by the value specified in the this route, as determined by the value specified in the
route's ipCidrRouteProto value. If this information is route's ipCidrRouteProto value. If this information is
not present, its value should be set to the OBJECT not present, its value should be set to the OBJECT
IDENTIFIER { 0 0 }, which is a syntactically valid IDENTIFIER { 0 0 }, which is a syntactically valid
object identifier, and any implementation conforming to object identifier, and any implementation conforming to
ASN.1 and the Basic Encoding Rules must be able to ASN.1 and the Basic Encoding Rules must be able to
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generate and recognize this value." generate and recognize this value."
::= { ipCidrRouteEntry 9 } ::= { ipCidrRouteEntry 9 }
ipCidrRouteNextHopAS OBJECT-TYPE ipCidrRouteNextHopAS OBJECT-TYPE
SYNTAX Integer32 SYNTAX Integer32
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS deprecated STATUS deprecated
DESCRIPTION DESCRIPTION
"The Autonomous System Number of the Next Hop. The "The Autonomous System Number of the Next Hop. The
semantics of this object are determined by the routing- semantics of this object are determined by the routing-
skipping to change at line 947 skipping to change at line 918
DEFVAL { -1 } DEFVAL { -1 }
::= { ipCidrRouteEntry 11 } ::= { ipCidrRouteEntry 11 }
ipCidrRouteMetric2 OBJECT-TYPE ipCidrRouteMetric2 OBJECT-TYPE
SYNTAX Integer32 SYNTAX Integer32
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS deprecated STATUS deprecated
DESCRIPTION DESCRIPTION
"An alternate routing metric for this route. The "An alternate routing metric for this route. The
semantics of this metric are determined by the routing- semantics of this metric are determined by the routing-
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protocol specified in the route's ipCidrRouteProto protocol specified in the route's ipCidrRouteProto
value. If this metric is not used, its value should be value. If this metric is not used, its value should be
set to -1." set to -1."
DEFVAL { -1 } DEFVAL { -1 }
::= { ipCidrRouteEntry 12 } ::= { ipCidrRouteEntry 12 }
ipCidrRouteMetric3 OBJECT-TYPE ipCidrRouteMetric3 OBJECT-TYPE
SYNTAX Integer32 SYNTAX Integer32
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS deprecated STATUS deprecated
DESCRIPTION DESCRIPTION
"An alternate routing metric for this route. The "An alternate routing metric for this route. The
semantics of this metric are determined by the routing- semantics of this metric are determined by the routing-
protocol specified in the route's ipCidrRouteProto protocol specified in the route's ipCidrRouteProto
value. If this metric is not used, its value should be value. If this metric is not used, its value should be
set to -1." set to -1."
DEFVAL { -1 } DEFVAL { -1 }
::= { ipCidrRouteEntry 13 } ::= { ipCidrRouteEntry 13 }
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ipCidrRouteMetric4 OBJECT-TYPE ipCidrRouteMetric4 OBJECT-TYPE
SYNTAX Integer32 SYNTAX Integer32
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS deprecated STATUS deprecated
DESCRIPTION DESCRIPTION
"An alternate routing metric for this route. The "An alternate routing metric for this route. The
semantics of this metric are determined by the routing- semantics of this metric are determined by the routing-
protocol specified in the route's ipCidrRouteProto protocol specified in the route's ipCidrRouteProto
value. If this metric is not used, its value should be value. If this metric is not used, its value should be
set to -1." set to -1."
skipping to change at line 1004 skipping to change at line 976
ipCidrRouteStatus OBJECT-TYPE ipCidrRouteStatus OBJECT-TYPE
SYNTAX RowStatus SYNTAX RowStatus
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS deprecated STATUS deprecated
DESCRIPTION DESCRIPTION
"The row status variable, used according to row "The row status variable, used according to row
installation and removal conventions." installation and removal conventions."
::= { ipCidrRouteEntry 16 } ::= { ipCidrRouteEntry 16 }
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-- compliance statements -- compliance statements
ipForwardCompliance MODULE-COMPLIANCE ipForwardCompliance MODULE-COMPLIANCE
STATUS deprecated STATUS deprecated
DESCRIPTION DESCRIPTION
"The compliance statement for SNMPv2 entities which "The compliance statement for SNMPv2 entities which
implement the ipForward MIB." implement the ipForward MIB."
MODULE -- this module MODULE -- this module
MANDATORY-GROUPS { ipForwardCidrRouteGroup } MANDATORY-GROUPS { ipForwardCidrRouteGroup }
::= { ipForwardCompliances 1 } ::= { ipForwardCompliances 1 }
-- units of conformance -- units of conformance
ipForwardCidrRouteGroup OBJECT-GROUP ipForwardCidrRouteGroup OBJECT-GROUP
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OBJECTS { ipCidrRouteNumber, OBJECTS { ipCidrRouteNumber,
ipCidrRouteDest, ipCidrRouteMask, ipCidrRouteTos, ipCidrRouteDest, ipCidrRouteMask, ipCidrRouteTos,
ipCidrRouteNextHop, ipCidrRouteIfIndex, ipCidrRouteNextHop, ipCidrRouteIfIndex,
ipCidrRouteType, ipCidrRouteProto, ipCidrRouteAge, ipCidrRouteType, ipCidrRouteProto, ipCidrRouteAge,
ipCidrRouteInfo,ipCidrRouteNextHopAS, ipCidrRouteInfo,ipCidrRouteNextHopAS,
ipCidrRouteMetric1, ipCidrRouteMetric2, ipCidrRouteMetric1, ipCidrRouteMetric2,
ipCidrRouteMetric3, ipCidrRouteMetric4, ipCidrRouteMetric3, ipCidrRouteMetric4,
ipCidrRouteMetric5, ipCidrRouteStatus ipCidrRouteMetric5, ipCidrRouteStatus
} }
STATUS deprecated STATUS deprecated
skipping to change at line 1060 skipping to change at line 1031
-- The IP Forwarding Table obsoletes and replaces the ipRoute -- The IP Forwarding Table obsoletes and replaces the ipRoute
-- Table current in MIB-I and MIB-II. It adds knowledge of -- Table current in MIB-I and MIB-II. It adds knowledge of
-- the autonomous system of the next hop, multiple next hop -- the autonomous system of the next hop, multiple next hop
-- support, and policy routing support. -- support, and policy routing support.
ipForwardTable OBJECT-TYPE ipForwardTable OBJECT-TYPE
SYNTAX SEQUENCE OF IpForwardEntry SYNTAX SEQUENCE OF IpForwardEntry
MAX-ACCESS not-accessible MAX-ACCESS not-accessible
STATUS obsolete STATUS obsolete
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DESCRIPTION DESCRIPTION
"This entity's IP Routing table." "This entity's IP Routing table."
REFERENCE REFERENCE
"RFC 1213 Section 6.6, The IP Group" "RFC 1213 Section 6.6, The IP Group"
::= { ipForward 2 } ::= { ipForward 2 }
ipForwardEntry OBJECT-TYPE ipForwardEntry OBJECT-TYPE
SYNTAX IpForwardEntry SYNTAX IpForwardEntry
MAX-ACCESS not-accessible MAX-ACCESS not-accessible
STATUS obsolete STATUS obsolete
DESCRIPTION DESCRIPTION
"A particular route to a particular destination, under a "A particular route to a particular destination, under a
particular policy." particular policy."
INDEX { INDEX {
ipForwardDest, ipForwardDest,
ipForwardProto, ipForwardProto,
ipForwardPolicy, ipForwardPolicy,
ipForwardNextHop ipForwardNextHop
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} }
::= { ipForwardTable 1 } ::= { ipForwardTable 1 }
IpForwardEntry ::= SEQUENCE { IpForwardEntry ::= SEQUENCE {
ipForwardDest IpAddress, ipForwardDest IpAddress,
ipForwardMask IpAddress, ipForwardMask IpAddress,
ipForwardPolicy Integer32, ipForwardPolicy Integer32,
ipForwardNextHop IpAddress, ipForwardNextHop IpAddress,
ipForwardIfIndex Integer32, ipForwardIfIndex Integer32,
ipForwardType INTEGER, ipForwardType INTEGER,
skipping to change at line 1118 skipping to change at line 1089
"The destination IP address of this route. An entry "The destination IP address of this route. An entry
with a value of 0.0.0.0 is considered a default route. with a value of 0.0.0.0 is considered a default route.
This object may not take a Multicast (Class D) address This object may not take a Multicast (Class D) address
value. value.
Any assignment (implicit or otherwise) of an instance Any assignment (implicit or otherwise) of an instance
of this object to a value x must be rejected if the of this object to a value x must be rejected if the
bitwise logical-AND of x with the value of the bitwise logical-AND of x with the value of the
corresponding instance of the ipForwardMask object is corresponding instance of the ipForwardMask object is
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not equal to x." not equal to x."
::= { ipForwardEntry 1 } ::= { ipForwardEntry 1 }
ipForwardMask OBJECT-TYPE ipForwardMask OBJECT-TYPE
SYNTAX IpAddress SYNTAX IpAddress
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS obsolete STATUS obsolete
DESCRIPTION DESCRIPTION
"Indicate the mask to be logical-ANDed with the "Indicate the mask to be logical-ANDed with the
destination address before being compared to the value destination address before being compared to the value
in the ipForwardDest field. For those systems that do in the ipForwardDest field. For those systems that do
not support arbitrary subnet masks, an agent constructs not support arbitrary subnet masks, an agent constructs
the value of the ipForwardMask by reference to the IP the value of the ipForwardMask by reference to the IP
Address Class. Address Class.
Any assignment (implicit or otherwise) of an instance Any assignment (implicit or otherwise) of an instance
of this object to a value x must be rejected if the of this object to a value x must be rejected if the
bitwise logical-AND of x with the value of the bitwise logical-AND of x with the value of the
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corresponding instance of the ipForwardDest object is corresponding instance of the ipForwardDest object is
not equal to ipForwardDest." not equal to ipForwardDest."
DEFVAL { '00000000'h } -- 0.0.0.0 DEFVAL { '00000000'h } -- 0.0.0.0
::= { ipForwardEntry 2 } ::= { ipForwardEntry 2 }
-- The following convention is included for specification -- The following convention is included for specification
-- of TOS Field contents. At this time, the Host Requirements -- of TOS Field contents. At this time, the Host Requirements
-- and the Router Requirements documents disagree on the width -- and the Router Requirements documents disagree on the width
-- of the TOS field. This mapping describes the Router -- of the TOS field. This mapping describes the Router
-- Requirements mapping, and leaves room to widen the TOS field -- Requirements mapping, and leaves room to widen the TOS field
skipping to change at line 1175 skipping to change at line 1146
specified by the following convention. Zero specified by the following convention. Zero
indicates the default path if no more specific indicates the default path if no more specific
policy applies. policy applies.
+-----+-----+-----+-----+-----+-----+-----+-----+ +-----+-----+-----+-----+-----+-----+-----+-----+
| | | | | | | |
| PRECEDENCE | TYPE OF SERVICE | 0 | | PRECEDENCE | TYPE OF SERVICE | 0 |
| | | | | | | |
+-----+-----+-----+-----+-----+-----+-----+-----+ +-----+-----+-----+-----+-----+-----+-----+-----+
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IP TOS IP TOS IP TOS IP TOS
Field Policy Field Policy Field Policy Field Policy
Contents Code Contents Code Contents Code Contents Code
0 0 0 0 ==> 0 0 0 0 1 ==> 2 0 0 0 0 ==> 0 0 0 0 1 ==> 2
0 0 1 0 ==> 4 0 0 1 1 ==> 6 0 0 1 0 ==> 4 0 0 1 1 ==> 6
0 1 0 0 ==> 8 0 1 0 1 ==> 10 0 1 0 0 ==> 8 0 1 0 1 ==> 10
0 1 1 0 ==> 12 0 1 1 1 ==> 14 0 1 1 0 ==> 12 0 1 1 1 ==> 14
1 0 0 0 ==> 16 1 0 0 1 ==> 18 1 0 0 0 ==> 16 1 0 0 1 ==> 18
1 0 1 0 ==> 20 1 0 1 1 ==> 22 1 0 1 0 ==> 20 1 0 1 1 ==> 22
1 1 0 0 ==> 24 1 1 0 1 ==> 26 1 1 0 0 ==> 24 1 1 0 1 ==> 26
1 1 1 0 ==> 28 1 1 1 1 ==> 30 1 1 1 0 ==> 28 1 1 1 1 ==> 30
Protocols defining 'policy' otherwise must either Protocols defining 'policy' otherwise must either
define a set of values which are valid for define a set of values which are valid for
this object or must implement an integer-instanced this object or must implement an integer-instanced
policy table for which this object's policy table for which this object's
value acts as an index." value acts as an index."
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::= { ipForwardEntry 3 } ::= { ipForwardEntry 3 }
ipForwardNextHop OBJECT-TYPE ipForwardNextHop OBJECT-TYPE
SYNTAX IpAddress SYNTAX IpAddress
MAX-ACCESS read-only MAX-ACCESS read-only
STATUS obsolete STATUS obsolete
DESCRIPTION DESCRIPTION
"On remote routes, the address of the next system en "On remote routes, the address of the next system en
route; Otherwise, 0.0.0.0." route; Otherwise, 0.0.0.0."
::= { ipForwardEntry 4 } ::= { ipForwardEntry 4 }
skipping to change at line 1233 skipping to change at line 1203
remote (4) -- remote destination remote (4) -- remote destination
} }
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS obsolete STATUS obsolete
DESCRIPTION DESCRIPTION
"The type of route. Note that local(3) refers to a "The type of route. Note that local(3) refers to a
route for which the next hop is the final destination; route for which the next hop is the final destination;
remote(4) refers to a route for which the next hop is remote(4) refers to a route for which the next hop is
not the final destination. not the final destination.
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Setting this object to the value invalid(2) has the Setting this object to the value invalid(2) has the
effect of invalidating the corresponding entry in the effect of invalidating the corresponding entry in the
ipForwardTable object. That is, it effectively ipForwardTable object. That is, it effectively
disassociates the destination identified with said disassociates the destination identified with said
entry from the route identified with said entry. It is entry from the route identified with said entry. It is
an implementation-specific matter as to whether the an implementation-specific matter as to whether the
agent removes an invalidated entry from the table. agent removes an invalidated entry from the table.
Accordingly, management stations must be prepared to Accordingly, management stations must be prepared to
receive tabular information from agents that receive tabular information from agents that
corresponds to entries not currently in use. Proper corresponds to entries not currently in use. Proper
interpretation of such entries requires examination of interpretation of such entries requires examination of
the relevant ipForwardType object." the relevant ipForwardType object."
DEFVAL { invalid } DEFVAL { invalid }
::= { ipForwardEntry 6 } ::= { ipForwardEntry 6 }
ipForwardProto OBJECT-TYPE ipForwardProto OBJECT-TYPE
SYNTAX INTEGER { SYNTAX INTEGER {
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other (1), -- not specified other (1), -- not specified
local (2), -- local interface local (2), -- local interface
netmgmt (3), -- static route netmgmt (3), -- static route
icmp (4), -- result of ICMP Redirect icmp (4), -- result of ICMP Redirect
-- the following are all dynamic -- the following are all dynamic
-- routing protocols -- routing protocols
egp (5), -- Exterior Gateway Protocol egp (5), -- Exterior Gateway Protocol
ggp (6), -- Gateway-Gateway Protocol ggp (6), -- Gateway-Gateway Protocol
hello (7), -- FuzzBall HelloSpeak hello (7), -- FuzzBall HelloSpeak
skipping to change at line 1290 skipping to change at line 1259
::= { ipForwardEntry 7 } ::= { ipForwardEntry 7 }
ipForwardAge OBJECT-TYPE ipForwardAge OBJECT-TYPE
SYNTAX Integer32 SYNTAX Integer32
MAX-ACCESS read-only MAX-ACCESS read-only
STATUS obsolete STATUS obsolete
DESCRIPTION DESCRIPTION
"The number of seconds since this route was last updated "The number of seconds since this route was last updated
or otherwise determined to be correct. Note that no or otherwise determined to be correct. Note that no
semantics of `too old' can be implied except through semantics of `too old' can be implied except through
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knowledge of the routing protocol by which the route knowledge of the routing protocol by which the route
was learned." was learned."
DEFVAL { 0 } DEFVAL { 0 }
::= { ipForwardEntry 8 } ::= { ipForwardEntry 8 }
ipForwardInfo OBJECT-TYPE ipForwardInfo OBJECT-TYPE
SYNTAX OBJECT IDENTIFIER SYNTAX OBJECT IDENTIFIER
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS obsolete STATUS obsolete
DESCRIPTION DESCRIPTION
"A reference to MIB definitions specific to the "A reference to MIB definitions specific to the
particular routing protocol which is responsible for particular routing protocol which is responsible for
this route, as determined by the value specified in the this route, as determined by the value specified in the
route's ipForwardProto value. If this information is route's ipForwardProto value. If this information is
not present, its value should be set to the OBJECT not present, its value should be set to the OBJECT
IDENTIFIER { 0 0 }, which is a syntactically valid IDENTIFIER { 0 0 }, which is a syntactically valid
object identifier, and any implementation conforming to object identifier, and any implementation conforming to
ASN.1 and the Basic Encoding Rules must be able to ASN.1 and the Basic Encoding Rules must be able to
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generate and recognize this value." generate and recognize this value."
::= { ipForwardEntry 9 } ::= { ipForwardEntry 9 }
ipForwardNextHopAS OBJECT-TYPE ipForwardNextHopAS OBJECT-TYPE
SYNTAX Integer32 SYNTAX Integer32
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS obsolete STATUS obsolete
DESCRIPTION DESCRIPTION
"The Autonomous System Number of the Next Hop. When "The Autonomous System Number of the Next Hop. When
this is unknown or not relevant to the protocol this is unknown or not relevant to the protocol
skipping to change at line 1348 skipping to change at line 1317
ipForwardMetric2 OBJECT-TYPE ipForwardMetric2 OBJECT-TYPE
SYNTAX Integer32 SYNTAX Integer32
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS obsolete STATUS obsolete
DESCRIPTION DESCRIPTION
"An alternate routing metric for this route. The "An alternate routing metric for this route. The
semantics of this metric are determined by the routing- semantics of this metric are determined by the routing-
protocol specified in the route's ipForwardProto value. protocol specified in the route's ipForwardProto value.
If this metric is not used, its value should be set to If this metric is not used, its value should be set to
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-1." -1."
DEFVAL { -1 } DEFVAL { -1 }
::= { ipForwardEntry 12 } ::= { ipForwardEntry 12 }
ipForwardMetric3 OBJECT-TYPE ipForwardMetric3 OBJECT-TYPE
SYNTAX Integer32 SYNTAX Integer32
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS obsolete STATUS obsolete
DESCRIPTION DESCRIPTION
"An alternate routing metric for this route. The "An alternate routing metric for this route. The
semantics of this metric are determined by the routing- semantics of this metric are determined by the routing-
protocol specified in the route's ipForwardProto value. protocol specified in the route's ipForwardProto value.
If this metric is not used, its value should be set to If this metric is not used, its value should be set to
-1." -1."
DEFVAL { -1 } DEFVAL { -1 }
::= { ipForwardEntry 13 } ::= { ipForwardEntry 13 }
ipForwardMetric4 OBJECT-TYPE ipForwardMetric4 OBJECT-TYPE
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SYNTAX Integer32 SYNTAX Integer32
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS obsolete STATUS obsolete
DESCRIPTION DESCRIPTION
"An alternate routing metric for this route. The "An alternate routing metric for this route. The
semantics of this metric are determined by the routing- semantics of this metric are determined by the routing-
protocol specified in the route's ipForwardProto value. protocol specified in the route's ipForwardProto value.
If this metric is not used, its value should be set to If this metric is not used, its value should be set to
-1." -1."
DEFVAL { -1 } DEFVAL { -1 }
skipping to change at line 1407 skipping to change at line 1376
ipForwardOldCompliance MODULE-COMPLIANCE ipForwardOldCompliance MODULE-COMPLIANCE
STATUS obsolete STATUS obsolete
DESCRIPTION DESCRIPTION
"The compliance statement for SNMP entities which "The compliance statement for SNMP entities which
implement the ipForward MIB." implement the ipForward MIB."
MODULE -- this module MODULE -- this module
MANDATORY-GROUPS { ipForwardMultiPathGroup } MANDATORY-GROUPS { ipForwardMultiPathGroup }
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::= { ipForwardCompliances 2 } ::= { ipForwardCompliances 2 }
ipForwardMultiPathGroup OBJECT-GROUP ipForwardMultiPathGroup OBJECT-GROUP
OBJECTS { ipForwardNumber, OBJECTS { ipForwardNumber,
ipForwardDest, ipForwardMask, ipForwardPolicy, ipForwardDest, ipForwardMask, ipForwardPolicy,
ipForwardNextHop, ipForwardIfIndex, ipForwardType, ipForwardNextHop, ipForwardIfIndex, ipForwardType,
ipForwardProto, ipForwardAge, ipForwardInfo, ipForwardProto, ipForwardAge, ipForwardInfo,
ipForwardNextHopAS, ipForwardNextHopAS,
ipForwardMetric1, ipForwardMetric2, ipForwardMetric3, ipForwardMetric1, ipForwardMetric2, ipForwardMetric3,
ipForwardMetric4, ipForwardMetric5 ipForwardMetric4, ipForwardMetric5
} }
STATUS obsolete STATUS obsolete
DESCRIPTION DESCRIPTION
"IP Multipath Route Table." "IP Multipath Route Table."
::= { ipForwardGroups 2 } ::= { ipForwardGroups 2 }
END END
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10 Security Considerations 10 Security Considerations
There are a number of management objects defined in this MIB that There are a number of management objects defined in this MIB that
have a MAX-ACCESS clause of read-write and/or read-create. Such have a MAX-ACCESS clause of read-write and/or read-create. Such
objects may be considered sensitive or vulnerable in some network objects may be considered sensitive or vulnerable in some network
environments. The support for SET operations in a non-secure environments. The support for SET operations in a non-secure
environment without proper protection can have a negative effect on environment without proper protection can have a negative effect on
network operations. network operations.
skipping to change at line 1465 skipping to change at line 1437
use of the User-based Security Model RFC 2574 [13] and the View- use of the User-based Security Model RFC 2574 [13] and the View-
based Access Control Model RFC 2575 [16] is recommended. based Access Control Model RFC 2575 [16] is recommended.
It is then a customer/user responsibility to ensure that the SNMP It is then a customer/user responsibility to ensure that the SNMP
entity giving access to an instance of this MIB, is properly entity giving access to an instance of this MIB, is properly
configured to give access to the objects only to those principals configured to give access to the objects only to those principals
(users) that have legitimate rights to indeed GET or SET (users) that have legitimate rights to indeed GET or SET
(change/create/delete) them. (change/create/delete) them.
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11 References 11 References
[RFC2026] [RFC2026]
S. Bradner, "The Internet Standards Process -- Revision 3", S. Bradner, "The Internet Standards Process -- Revision 3",
RFC 2026, BCP9, October 1996 RFC 2026, BCP9, October 1996
[RFC2119] [RFC2119]
S. Bradner, "Key words for use in RFCs to Indicate Requirement S. Bradner, "Key words for use in RFCs to Indicate Requirement
Levels", RFC 2119, BCP14, March 1999. Levels", RFC 2119, BCP14, March 1999.
skipping to change at line 1521 skipping to change at line 1493
SMIv2", STD 58, RFC 2580, April 1999. SMIv2", STD 58, RFC 2580, April 1999.
[9] [9]
Case, J., Fedor, M., Schoffstall, M., and J. Davin, "Simple Case, J., Fedor, M., Schoffstall, M., and J. Davin, "Simple
Network Management Protocol", STD 15, RFC 1157, May 1990. Network Management Protocol", STD 15, RFC 1157, May 1990.
[10] [10]
Case, J., McCloghrie, K., Rose, M., and S. Waldbusser, Case, J., McCloghrie, K., Rose, M., and S. Waldbusser,
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"Introduction to Community-based SNMPv2", RFC 1901, January "Introduction to Community-based SNMPv2", RFC 1901, January
1996. 1996.
[11] [11]
Case, J., McCloghrie, K., Rose, M., and S. Waldbusser, Case, J., McCloghrie, K., Rose, M., and S. Waldbusser,
"Transport Mappings for Version 2 of the Simple Network "Transport Mappings for Version 2 of the Simple Network
Management Protocol (SNMPv2)", RFC 1906, January 1996. Management Protocol (SNMPv2)", RFC 1906, January 1996.
[12] [12]
skipping to change at line 1571 skipping to change at line 1543
Nichols, K., Blake, S., Baker, F., Black, D., "Definition of Nichols, K., Blake, S., Baker, F., Black, D., "Definition of
the Differentiated Services Field (DS Field) in the IPv4 and the Differentiated Services Field (DS Field) in the IPv4 and
IPv6 Headers", RFC 2474, December 1998. IPv6 Headers", RFC 2474, December 1998.
[19] [19]
Daniele, M., Haberman, B., Routhier, S., Schoenwaelder, J., Daniele, M., Haberman, B., Routhier, S., Schoenwaelder, J.,
"Textual Conventions for Internet Network Addresses", RFC "Textual Conventions for Internet Network Addresses", RFC
3291, May2002 3291, May2002
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12 Authors and Acknowledgements 12 Authors and Acknowledgements
This document was based on RFC 2096 [1]. This document was based on RFC 2096 [1].
The following people provided text for this version of the The following people provided text for this version of the
document, or were authors of previous versions: document, or were authors of previous versions:
Fred Baker, Cisco Fred Baker, Cisco
Bill Fenner, AT&T Research Bill Fenner, AT&T Research
Brian Haberman Brian Haberman
Juergen Schoenwalder, TU Braunschweig Juergen Schoenwalder, TU Braunschweig
Dave Thaler, Microsoft Dave Thaler, Microsoft
Dario Accornero reviewed the document and provided helpful Dario Accornero, Mark Adam, Qing Li and Shawn Routhier reviewed the
feedback. document and provided helpful feedback.
13 Editor's Contact Information 13 Editor's Contact Information
Comments or questions regarding this document should be sent to: Comments or questions regarding this document should be sent to:
Margaret Wasserman Margaret Wasserman
Wind River Wind River
10 Tara Blvd., Suite 330 Phone: (603) 897-2067 10 Tara Blvd., Suite 330 Phone: (603) 897-2067
Nashua, NH 03062 USA Email: mrw@windriver.com Nashua, NH 03062 USA Email: mrw@windriver.com
 End of changes. 

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