--- 1/draft-ietf-ccamp-gmpls-ted-mib-13.txt 2012-10-04 16:14:13.037925097 +0200 +++ 2/draft-ietf-ccamp-gmpls-ted-mib-14.txt 2012-10-04 16:14:13.093925078 +0200 @@ -1,26 +1,26 @@ INTERNET-DRAFT Masanori Miyazawa -Intended status: Standards Truck KDDI R&D Labs -Expires: October 7, 2012 +Intended status: Proposed Standard KDDI R&D Labs +Expires: March 4, 2013 Tomohiro Otani Kenji Kumaki KDDI Corporation Thomas D. Nadeau - May 8, 2012 + October 4, 2012 Traffic Engineering Database Management Information Base in support of MPLS-TE/GMPLS - draft-ietf-ccamp-gmpls-ted-mib-13.txt + draft-ietf-ccamp-gmpls-ted-mib-14.txt Status of this Memo This Internet-Draft is submitted to IETF in full conformance with the provisions of BCP 78 and BCP 79. Internet-Drafts are working documents of the Internet Engineering Task Force (IETF), its areas, and its working groups. Note that other groups may also distribute working documents as Internet-Drafts. @@ -60,35 +60,35 @@ Status of this Memo................................................... 1 Abstract.............................................................. 2 1. The Internet-Standard Management Framework......................... 3 2. Introduction....................................................... 3 3. Overview........................................................... 3 3.1 Conventions used in this document................................. 3 3.2 Terminology....................................................... 3 3.3 Acronyms.......................................................... 4 4. Motivations........................................................ 4 -5. Brief description of MIB Objects................................... 4 +5. Brief Description of MIB Modules................................... 4 5.1 tedTable.......................................................... 4 5.2 tedLocalIfAddrTable............................................... 4 5.3 tedRemoteIfAddrTable.............................................. 4 -5.4 tedSwCapTable..................................................... 5 +5.4 tedSwCapTable..................................................... 4 5.5 tedSrlgTable...................................................... 5 -6. Example of the TED MIB module usage................................ 5 -7. TED MIB Definitions in support of GMPLS............................ 6 -8. Security consideration............................................ 28 -9. IANA Considerations............................................... 29 -9.1 IANA Considerations for TED-MIB.................................. 29 -10. References....................................................... 29 -10.1 Normative References............................................ 29 -10.2 Informative References.......................................... 29 -11. Acknowledgment................................................... 31 +6. Example of the TED MIB Module Usage................................ 5 +7. TED MIB Module Definitions in support of GMPLS..................... 6 +8. Security Consideration............................................ 29 +9. IANA Considerations............................................... 30 +9.1 IANA Considerations for TED-MIB.................................. 30 +10. References....................................................... 30 +10.1 Normative References............................................ 30 +10.2 Informative References.......................................... 30 +11. Acknowledgment................................................... 32 12. Authors' Addresses............................................... 32 1. The Internet-Standard Management Framework For a detailed overview of the documents that describe the current Internet-Standard Management Framework, please refer to section 7 of RFC 3410 [RFC3410]. Managed objects are accessed via a virtual information store, termed the Management Information Base or MIB. MIB objects are generally accessed through the Simple Network Management Protocol (SNMP). @@ -131,46 +131,40 @@ RFC-2119 [RFC2119]. 3.2 Terminology Definitions of key terms for MPLS OAM and GMPLS are found in [RFC4377] and [RFC3945], and the reader is assumed to be familiar with those definitions which are not repeated here. 3.3 Acronyms - FSC: Fiber switch capable GMPLS: Generalized Multi-Protocol Label Switching ISIS: Intermediate System to Intermediate System - LDP: Label Distribution Protocol LSA: Link state advertisement - LSC: Lambda switch capable LSP: Label Switching Path LSR: Label Switching Router MIB: Management Information Base - OAM: Operations and Management - OA&M: Operations, Administration and Maintenance. OSPF: Open Shortest Path First PSC: Packet switch capable - RSVP: Resource reSerVation Protocol SRLG: Shared risk link group TE: Traffic Engineering TED: Traffic Engineering Database TDM: Time Division Multiplexing 4. Motivations The existing OSPFv2, OSPFv3, ISIS, MPLS and GMPLS MIBs do not provide for the management interface to retrieve topology information of MPLS and GMPLS networks. -5. Brief description of MIB Objects +5. Brief Description of MIB Modules The objects described in this section support the management of TED described in [RFC4202], [RFC4203] and [RFC5307] for GMPLS extensions as well as in [RFC3630] and [RFC5305] for MPLS/GMPLS. 5.1 tedTable The tedTable is basically used to indicate TED information of OSPF-TE or ISIS-TE. However, this table does not contain information for Local/Remote interface IP address, Interface Switching Capability @@ -208,50 +201,50 @@ In this section, we provide an example of the TED MIB module usage. The following indicates the information of a numbered TE link originated in a GMPLS controlled node. When TE link information is retrieved in a MPLS network, GMPLS specific objects such as tedLocalIfAddrTable, tedRemoteIfAddrTable, tedSwCapTable and tedSrlgTable are not supported. Note that the TED MIB modules are only limited to "read-only" access except for tedCreatedDeletedNotificationMaxRate and - tedStatusChangeNotificationMaxRate. The TED MIB is designed to be - independent of OSPF or ISIS MIBs, however each TE link information + tedStatusChangeNotificationMaxRate. The TED MIB module is designed to + be independent of OSPF or ISIS MIBs, however each TE link information belongs to a node or a link which is managed by the routing protocol. In tedTable: { - tedLinkInformationData.3232235777.3232235778.2.16777264 zeroDotZero - tedLinkType.3232235777.3232235778.2.16777264 pointToPoint(1) - tedLinkState.3232235777.3232235778.2.16777264 up(1) - tedAreaId.3232235777.3232235778.2.16777264 0 - tedRouterIdAddrType.3232235777.3232235778.2.16777264 ipv4(1) - tedRouterIdAddr.3232235777.3232235778.2.16777264 192.0.2.1 - tedLinkIdAddrType.3232235777.3232235778.2.16777264 ipv4(1) - tedLinkIdAddr.3232235777.3232235778.2.16777264 192.0.2.10 - tedMetric.3232235777.3232235778.2.16777264 1 - tedMaxBandwidth.3232235777.3232235778.2.16777264 4d9450c0 - tedMaxReservableBandwidth.3232235777.3232235778.2.16777264 4d9450c0 - tedUnreservedBandwidthPri0.3232235777.3232235778.2.16777264 4d9450c0 - tedUnreservedBandwidthPri1.3232235777.3232235778.2.16777264 4d9450c0 - tedUnreservedBandwidthPri2.3232235777.3232235778.2.16777264 4d9450c0 - tedUnreservedBandwidthPri3.3232235777.3232235778.2.16777264 4d9450c0 - tedUnreservedBandwidthPri4.3232235777.3232235778.2.16777264 4d9450c0 - tedUnreservedBandwidthPri5.3232235777.3232235778.2.16777264 4d9450c0 - tedUnreservedBandwidthPri6.3232235777.3232235778.2.16777264 4d9450c0 - tedUnreservedBandwidthPri7.3232235777.3232235778.2.16777264 4d9450c0 - tedAdministrativeGroup.3232235777.3232235778.2.16777264 0 - tedLocalId.3232235777.3232235778.2.16777264 0 - tedRemoteId.3232235777.3232235778.2.16777264 0 - tedLinkProtectionType.3232235777.3232235778.2.16777264 01 00 00 00 7 - + tedLinkInformationData.2.3232235777.3232235778.16777264 zeroDotZero + tedLinkType.2.3232235777.3232235778.16777264 pointToPoint(1) + tedLinkState.2.3232235777.3232235778.16777264 up(1) + tedAreaId.2.3232235777.3232235778.16777264 0 + tedTeRouterIdAddrType.2.3232235777.3232235778.16777264 ipv4(1) + tedTeRouterIdAddr.2.3232235777.3232235778.16777264 192.0.2.1 + tedLinkIdAddrType.2.3232235777.3232235778.16777264 ipv4(1) + tedLinkIdAddr.2.3232235777.3232235778.16777264 192.0.2.10 + tedMetric.2.3232235777.3232235778.16777264 1 + tedMaxBandwidth.2.3232235777.3232235778.16777264 4d9450c0 + tedMaxReservableBandwidth.2.3232235777.3232235778.16777264 4d9450c0 + tedUnreservedBandwidthPri0.2.3232235777.3232235778.16777264 4d9450c0 + tedUnreservedBandwidthPri1.2.3232235777.3232235778.16777264 4d9450c0 + tedUnreservedBandwidthPri2.2.3232235777.3232235778.16777264 4d9450c0 + tedUnreservedBandwidthPri3.2.3232235777.3232235778.16777264 4d9450c0 + tedUnreservedBandwidthPri4.2.3232235777.3232235778.16777264 4d9450c0 + tedUnreservedBandwidthPri5.2.3232235777.3232235778.16777264 4d9450c0 + tedUnreservedBandwidthPri6.2.3232235777.3232235778.16777264 4d9450c0 + tedUnreservedBandwidthPri7.2.3232235777.3232235778.16777264 4d9450c0 + tedAdministrativeGroup.2.3232235777.3232235778.16777264 0 + tedLocalId.2.3232235777.3232235778.16777264 0 + tedRemoteId.2.3232235777.3232235778.16777264 0 + tedLinkProtectionType.2.3232235777.3232235778.16777264 01 00 00 00 7 + } In tedLocalIfAddrTable: { tedLocalIfAddrType.16777264.192.0.2.21 ipv4(1) } In tedRemoteIfAddrTable: { tedRemoteIfAddrType.16777264.192.0.2.22 ipv4(1) } @@ -291,46 +284,46 @@ FROM SNMPv2-TC -- RFC2579 IANAGmplsLSPEncodingTypeTC, IANAGmplsSwitchingTypeTC FROM IANA-GMPLS-TC-MIB -- RFC4802 InetAddress, InetAddressType FROM INET-ADDRESS-MIB -- RFC4001 Float32TC FROM FLOAT-TC-MIB -- RFC6340 ; tedMIB MODULE-IDENTITY - LAST-UPDATED "201205070000Z" -- 7 May 2012 00:00:00 GMT + LAST-UPDATED "201210040000Z" -- 4 Oct. 2012 00:00:00 GMT ORGANIZATION "IETF CCAMP Working Group." CONTACT-INFO " Tomohiro Otani otani@kddilabs.jp Masanori Miyazawa ma-miyazawa@kddilabs.jp Thomas D. Nadeau tnadeau@lucidvision.com Kenji Kumaki ke-kumaki@kddilabs.jp Comments and discussion to ccamp@ietf.org" DESCRIPTION - "This MIB contains managed object definitions for TED in - support of MPLS/GMPLS TE Database. + "This MIB module contains managed object definitions for TED + in support of MPLS/GMPLS TE Database. - Copyright (C) 2011 The IETF Trust. This version of this MIB + Copyright (C) 2012 The IETF Trust. This version of this MIB module is part of RFC xxx; see the RFC itself for full legal notices." -- Revision history. REVISION - "201205070000Z" -- 7 May 2012 00:00:00 GMT + "201210040000Z" -- 4 Oct. 2012 00:00:00 GMT DESCRIPTION "Initial version. Published as RFC xxx." -- RFC-editor pls fill in yyy ::= { transmission yyy } -- assigned by IANA, see section 9.1 for details -- Textual Conventions. TedAreaIdTC ::= TEXTUAL-CONVENTION STATUS current @@ -350,38 +343,38 @@ TedLinkIndexTC ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION " The link identifier. If OSPF is used, this represents an ospfLsdbID. If ISIS is used, this represents an isisLSPID. If a locally configured link is used, this object represents an arbitrary value which is locally defined in a router" SYNTAX OCTET STRING (SIZE (0..8)) - -- Top level components of this MIB. + -- Top level components of this MIB module. tedNotifications OBJECT IDENTIFIER ::= { tedMIB 0 } tedObjects OBJECT IDENTIFIER ::= { tedMIB 1 } tedConformance OBJECT IDENTIFIER ::= { tedMIB 2 } -- -- TED Table -- tedTable OBJECT-TYPE SYNTAX SEQUENCE OF TedEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "This table indicates multiple TED information which has been - supported by [RFC3630]." + supported by RFC3630 and RFC5305." ::= { tedObjects 1 } tedEntry OBJECT-TYPE SYNTAX TedEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "This entry contains TED information commonly utilized in both MPLS and GMPLS." INDEX { tedLocalRouterId, tedRemoteRouterId, @@ -390,22 +383,22 @@ TedEntry ::= SEQUENCE { tedLinkInformationSource INTEGER, tedLocalRouterId TedRouterIdTC, tedRemoteRouterId TedRouterIdTC, tedLinkIndex TedLinkIndexTC, tedLinkInformationData RowPointer, tedLinkState INTEGER, tedAreaId TedAreaIdTC, tedLinkType INTEGER, - tedRouterIdAddrType InetAddressType, - tedRouterIdAddr InetAddress, + tedTeRouterIdAddrType InetAddressType, + tedTeRouterIdAddr InetAddress, tedLinkIdAddrType InetAddressType, tedLinkIdAddr InetAddress, tedMetric Integer32, tedMaxBandwidth Float32TC, tedMaxReservableBandwidth Float32TC, tedUnreservedBandwidthPri0 Float32TC, tedUnreservedBandwidthPri1 Float32TC, tedUnreservedBandwidthPri2 Float32TC, tedUnreservedBandwidthPri3 Float32TC, tedUnreservedBandwidthPri4 Float32TC, @@ -437,87 +430,82 @@ tedLocalRouterId OBJECT-TYPE SYNTAX TedRouterIdTC MAX-ACCESS not-accessible STATUS current DESCRIPTION "This object represents the router ID of the router originating the LSA. If OSPF is used to advertise LSA, this represents a Router ID. If ISIS is used, this represents a System ID. Otherwise, this represents zero." REFERENCE - " OSPF Version 2, [RFC2328], C.1 - OSPF for IPv6, [RFC5340], C.1 - [ISO10589], Section 7.1 " + " OSPF Version 2, RFC2328, C.1 + OSPF for IPv6, RFC5340, C.1 + ISO10589, Section 7.1 " ::= { tedEntry 2 } tedRemoteRouterId OBJECT-TYPE SYNTAX TedRouterIdTC MAX-ACCESS not-accessible STATUS current DESCRIPTION "This object indicates the router at the remote end of the link from the originating router. If OSPF is used to advertise LSA, this represents a Link ID in the Link TLV. If ISIS is used, this - represents a neighbor system ID defined in [RFC5305]. Otherwise, this + represents a neighbor system ID defined in RFC5305. Otherwise, this represents zero." REFERENCE - " OSPF Version 2, [RFC2328], C.1 - OSPF for IPv6, [RFC5340], C.1 - [ISO10589], Section 7.1 - IS-IS extensions for TE [RFC5305], C.3" + " OSPF Version 2, RFC2328, C.1 + OSPF for IPv6, RFC5340, C.1 + ISO10589, Section 7.1" ::= { tedEntry 3 } tedLinkIndex OBJECT-TYPE SYNTAX TedLinkIndexTC MAX-ACCESS not-accessible STATUS current DESCRIPTION "This object indicates the link state identifier. If OSPF is used, this represents an ospfLsdbID. If ISIS is used, this represents an isisLSPID. Otherwise, this represents a unique identifier within a node." REFERENCE - "OSPF Version 2, [RFC2328], A.4.1, - OSPF for IPv6, [RFC5340], A.4.2 - [ISO10589], Section 9.8 " + "OSPF Version 2, RFC2328, A.4.1, + OSPF for IPv6, RFC5340, A.4.2 + ISO10589, Section 9.8 " ::= { tedEntry 4 } tedLinkInformationData OBJECT-TYPE SYNTAX RowPointer MAX-ACCESS read-only STATUS current DESCRIPTION - "This object cross-references the source of the information - about this TE link and should be interpretted in the context of - tedLinkInformationSource. - If tedLinkInformationSource has the value unknown(0), this - object SHOULD contain a value of zeroDotZero. + " If tedLinkInformationSource has the value unknown(0), this + object MUST contain a value of zeroDotZero. If tedLinkInformationSource has the value - locallyConfigured(1), this object MAY contain the identifier of - the corresponding row entry in the teLinkTable of TE-LINK-STD- - MIB[RFC4220], the identifier of the corresponding row in a local - proprietary TE link MIB module, or the value of zeroDotZero - otherwise. + locallyConfigured(1), an implementation can use this object to + supply the identifier of the corresponding row entry in the + teLinkTable of TE-LINK-STD-MIB (RFC 4220), the identifier of the + corresponding row in a local proprietary TE link MIB module, or + the value of zeroDotZero. If tedLinkInformationSource has the value ospfv2(2)and - ospfv3(3), this object MAY contain the identifier of the - corresponding row entry in the ospfLocalLsdbTable of OSPFv2- - MIB[RFC4750] and the ospfv3AreaLsdbTable of OSPFv3-MIB[RFC5643], - or the value of zeroDotZero otherwise. - If tedLinkInformationSource has the value isis(4) this object - MAY contain the identifier of the corresponding row entry in the - isisAreaAddr of ISIS-MIB [RFC4444], or the value of zeroDotZero - otherwise. - If tedLinkInformationSource has the value other(5) this - object MAY contain the identifier of the corresponding row entry - a local proprietary MIB module, or the value of zeroDotZero - otherwise." - + ospfv3(3), an implementation can use this object to supply the + identifier of the corresponding row entry in the + ospfLocalLsdbTable (OSPFv2-MIB) and the ospfv3AreaLsdbTable + (OSPFv3-MIB), or the value of zeroDotZero. + If tedLinkInformationSource has the value isis(4), an + implementation can use this object to supply the identifier of + the corresponding row entry in the isisAreaAddr of ISIS-MIB + (RFC4444), or the value of zeroDotZero. + If tedLinkInformationSource has the value other(5), an + implementation can use this object to supply the identifier of + the corresponding row entry in the local proprietary MIB module, + or the value of zeroDotZero." ::= { tedEntry 5 } tedLinkState OBJECT-TYPE SYNTAX INTEGER { unknown (0), up (1), down (2) } MAX-ACCESS read-only STATUS current @@ -533,274 +521,291 @@ tedAreaId OBJECT-TYPE SYNTAX TedAreaIdTC MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicates the area identifier of the IGP. If OSPF is used to advertise LSA, this represents an ospfArea. If ISIS is used, this represents an area address. Otherwise, this represents zero." REFERENCE - " OSPF Version 2, [RFC2328], C.2 - OSPF for IPv6, [RFC5340], C.2 - [ISO10589], Section 9.8 " + " OSPF Version 2, RFC2328, C.2 + OSPF for IPv6, RFC5340, C.2 + ISO10589, Section 9.8 " ::= { tedEntry 7 } tedLinkType OBJECT-TYPE SYNTAX INTEGER { pointToPoint (1), multiAccess (2) } MAX-ACCESS read-only STATUS current DESCRIPTION "This indicates the type of the link such as point-to-point or multi-access." REFERENCE - " Traffic Engineering (TE) Extensions to OSPF Version 2, [RFC - 3630], 2.5.1" + " Traffic Engineering (TE) Extensions to OSPF Version 2, RFC + 3630, 2.5.1" ::= { tedEntry 8 } - tedRouterIdAddrType OBJECT-TYPE + tedTeRouterIdAddrType OBJECT-TYPE SYNTAX InetAddressType MAX-ACCESS read-only STATUS current DESCRIPTION " This object indicates the TE-Router ID address type. Only - values unknown(0), ipv4(1) or ipv6(2) must be supported. " + values unknown(0), ipv4(1) or ipv6(2) are supported. " ::= { tedEntry 9 } - tedRouterIdAddr OBJECT-TYPE + tedTeRouterIdAddr OBJECT-TYPE SYNTAX InetAddress MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicates the TE-Router ID." REFERENCE " Traffic Engineering (TE) Extensions to OSPF Version 2, RFC - 3630, 2.4.1" + 3630, 2.4.1 + IS-IS extensions for TE, RFC5305, 4.3" ::= { tedEntry 10 } tedLinkIdAddrType OBJECT-TYPE SYNTAX InetAddressType MAX-ACCESS read-only STATUS current DESCRIPTION " This object indicates the address type of the TE Link ID. - Only values unknown(0), ipv4(1) or ipv6(2) must be supported." + Only values unknown(0), ipv4(1) or ipv6(2) are supported." ::= { tedEntry 11 } tedLinkIdAddr OBJECT-TYPE SYNTAX InetAddress MAX-ACCESS read-only STATUS current DESCRIPTION "This indicates the Router ID of the neighbor in the case of point-to-point links. This also indicates the interface address of the designated router in the case of multi-access links." REFERENCE - " Traffic Engineering (TE) Extensions to OSPF Version 2, [RFC - 3630], 2.5.2" + " Traffic Engineering (TE) Extensions to OSPF Version 2, RFC + 3630, 2.5.2 + IS-IS extensions for TE, RFC5305, 4.3" ::= { tedEntry 12 } tedMetric OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "This indicates the traffic engineering metric value of the TE link." REFERENCE - " Traffic Engineering (TE) Extensions to OSPF Version 2, [RFC - 3630], 2.5.5" + " Traffic Engineering (TE) Extensions to OSPF Version 2, RFC + 3630, 2.5.5 + IS-IS extensions for TE, RFC5305, 3.7" ::= { tedEntry 13 } tedMaxBandwidth OBJECT-TYPE SYNTAX Float32TC UNITS "Byte per second" MAX-ACCESS read-only STATUS current DESCRIPTION "This indicates the maximum bandwidth that can be used on this link in this direction." REFERENCE - " Traffic Engineering (TE) Extensions to OSPF Version 2, [RFC - 3630], 2.5.6" + " Traffic Engineering (TE) Extensions to OSPF Version 2, RFC + 3630, 2.5.6 + IS-IS extensions for TE, RFC5305, 3.4" ::= { tedEntry 14 } tedMaxReservableBandwidth OBJECT-TYPE SYNTAX Float32TC UNITS "Byte per second" MAX-ACCESS read-only STATUS current DESCRIPTION "This indicates the maximum bandwidth that may be reserved on this link in this direction." REFERENCE - " Traffic Engineering (TE) Extensions to OSPF Version 2, [RFC - 3630], 2.5.7" + " Traffic Engineering (TE) Extensions to OSPF Version 2, RFC + 3630, 2.5.7 + IS-IS extensions for TE, RFC5305, 3.5" ::= { tedEntry 15 } tedUnreservedBandwidthPri0 OBJECT-TYPE SYNTAX Float32TC UNITS "Byte per second" MAX-ACCESS read-only STATUS current DESCRIPTION "This indicates the amount of bandwidth not yet reserved at the priority 0." REFERENCE - " Traffic Engineering (TE) Extensions to OSPF Version 2, [RFC - 3630], 2.5.8" + " Traffic Engineering (TE) Extensions to OSPF Version 2, RFC + 3630, 2.5.8 + IS-IS extensions for TE, RFC5305, 3.6" ::= { tedEntry 16 } tedUnreservedBandwidthPri1 OBJECT-TYPE SYNTAX Float32TC UNITS "Byte per second" MAX-ACCESS read-only STATUS current DESCRIPTION "This indicates the amount of bandwidth not yet reserved at the priority 1." REFERENCE - " Traffic Engineering (TE) Extensions to OSPF Version 2, [RFC - 3630], 2.5.8" + " Traffic Engineering (TE) Extensions to OSPF Version 2, RFC + 3630, 2.5.8 + IS-IS extensions for TE, RFC5305, 3.6" ::= { tedEntry 17 } tedUnreservedBandwidthPri2 OBJECT-TYPE SYNTAX Float32TC UNITS "Byte per second" MAX-ACCESS read-only STATUS current DESCRIPTION "This indicates the amount of bandwidth not yet reserved at the priority 2." REFERENCE - " Traffic Engineering (TE) Extensions to OSPF Version 2, [RFC - 3630], 2.5.8" + " Traffic Engineering (TE) Extensions to OSPF Version 2, RFC + 3630, 2.5.8 + IS-IS extensions for TE, RFC5305, 3.6" ::= { tedEntry 18 } tedUnreservedBandwidthPri3 OBJECT-TYPE SYNTAX Float32TC UNITS "Byte per second" MAX-ACCESS read-only STATUS current DESCRIPTION "This indicates the amount of bandwidth not yet reserved at the priority 3." REFERENCE - " Traffic Engineering (TE) Extensions to OSPF Version 2, [RFC - 3630], 2.5.8" + " Traffic Engineering (TE) Extensions to OSPF Version 2, RFC + 3630, 2.5.8 + IS-IS extensions for TE, RFC5305, 3.6" ::= { tedEntry 19 } tedUnreservedBandwidthPri4 OBJECT-TYPE SYNTAX Float32TC UNITS "Byte per second" MAX-ACCESS read-only STATUS current DESCRIPTION "This indicates the amount of bandwidth not yet reserved at the priority 4." REFERENCE - " Traffic Engineering (TE) Extensions to OSPF Version 2, [RFC - 3630], 2.5.8" + " Traffic Engineering (TE) Extensions to OSPF Version 2, RFC + 3630, 2.5.8 + IS-IS extensions for TE, RFC5305, 3.6" ::= { tedEntry 20 } tedUnreservedBandwidthPri5 OBJECT-TYPE SYNTAX Float32TC UNITS "Byte per second" MAX-ACCESS read-only STATUS current DESCRIPTION "This indicates the amount of bandwidth not yet reserved at the priority 5." REFERENCE - " Traffic Engineering (TE) Extensions to OSPF Version 2, [RFC - 3630], 2.5.8" + " Traffic Engineering (TE) Extensions to OSPF Version 2, RFC + 3630, 2.5.8 + IS-IS extensions for TE, RFC5305, 3.6" ::= { tedEntry 21 } tedUnreservedBandwidthPri6 OBJECT-TYPE SYNTAX Float32TC UNITS "Byte per second" MAX-ACCESS read-only STATUS current DESCRIPTION "This indicates the amount of bandwidth not yet reserved at the priority 6." REFERENCE - " Traffic Engineering (TE) Extensions to OSPF Version 2, [RFC - 3630], 2.5.8" + " Traffic Engineering (TE) Extensions to OSPF Version 2, RFC + 3630, 2.5.8 + IS-IS extensions for TE, RFC5305, 3.6" ::= { tedEntry 22 } tedUnreservedBandwidthPri7 OBJECT-TYPE SYNTAX Float32TC UNITS "Byte per second" MAX-ACCESS read-only STATUS current DESCRIPTION "This indicates the amount of bandwidth not yet reserved at the priority 7." REFERENCE - " Traffic Engineering (TE) Extensions to OSPF Version 2, [RFC - 3630], 2.5.8" + " Traffic Engineering (TE) Extensions to OSPF Version 2, RFC + 3630, 2.5.8 + IS-IS extensions for TE, RFC5305, 3.6" ::= { tedEntry 23 } tedAdministrativeGroup OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "This indicates the Administrative Group which the link belong to. Since the value is a bit mask, the link can belong to multiple groups. This is also called Resource Class/Color." REFERENCE - " Traffic Engineering (TE) Extensions to OSPF Version 2, [RFC - 3630], 2.5.9" + " Traffic Engineering (TE) Extensions to OSPF Version 2, RFC + 3630, 2.5.9 + IS-IS extensions for TE, RFC5305, 3.1" ::= { tedEntry 24 } tedLocalId OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "This indicates the Link local identifier of an unnumbered link." REFERENCE - " OSPF Extensions in Support of GMPLS, [RFC4203], 1.1" + " OSPF Extensions in Support of GMPLS, RFC4203, 1.1 + IS-IS Extensions in Support of GMPLS, RFC5307, 1.1" ::= { tedEntry 25 } tedRemoteId OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "This indicates the Link remote identifier of an unnumbered link." REFERENCE - " OSPF Extensions in Support of GMPLS, [RFC4203], 1.1" + " OSPF Extensions in Support of GMPLS, RFC4203, 1.1 + IS-IS Extensions in Support of GMPLS, RFC5307, 1.1" ::= { tedEntry 26 } tedLinkProtectionType OBJECT-TYPE SYNTAX BITS { extraTraffic(0), unprotected(1), shared (2), dedicatedOneToOne (3), dedicatedOnePlusOne(4), enhanced(5) } MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicates the protection type of the TE link." REFERENCE - " OSPF Extensions in Support of GMPLS, [RFC4203], 1.2" + " OSPF Extensions in Support of GMPLS, RFC4203, 1.2 + IS-IS Extensions in Support of GMPLS, RFC5307, 1.2" ::= { tedEntry 27 } -- -- TED Local Interface IP Address Table -- tedLocalIfAddrTable OBJECT-TYPE SYNTAX SEQUENCE OF TedLocalIfAddrEntry MAX-ACCESS not-accessible STATUS current @@ -826,31 +831,32 @@ } tedLocalIfAddrType OBJECT-TYPE SYNTAX InetAddressType MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicates the address type of the local TE link. Only values unknown(0), ipv4(1) or ipv6(2) have to be supported." ::= { tedLocalIfAddrEntry 1 } + tedLocalIfAddr OBJECT-TYPE - SYNTAX InetAddress + SYNTAX InetAddress (SIZE (1..20)) MAX-ACCESS not-accessible STATUS current DESCRIPTION "This object indicates the address of the local TE link." REFERENCE - " Traffic Engineering (TE) Extensions to OSPF Version 2, [RFC - 3630], 2.5.3, - Traffic Engineering Extensions to OSPF Version3, RFC5329, - 4.3" + " Traffic Engineering (TE) Extensions to OSPF Version 2, RFC + 3630, 2.5.3, + Traffic Engineering Extensions to OSPF Version3, RFC5329, 4.3 + IS-IS extensions for TE, RFC5305, 3.4 " ::= { tedLocalIfAddrEntry 2 } -- -- TED Remote Interface IP Address Table -- tedRemoteIfAddrTable OBJECT-TYPE SYNTAX SEQUENCE OF TedRemoteIfAddrEntry MAX-ACCESS not-accessible STATUS current @@ -876,30 +882,30 @@ tedRemoteIfAddrType OBJECT-TYPE SYNTAX InetAddressType MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicates the address type of the remote TE link." ::= { tedRemoteIfAddrEntry 1 } tedRemoteIfAddr OBJECT-TYPE - SYNTAX InetAddress + SYNTAX InetAddress(SIZE (1..20)) MAX-ACCESS not-accessible STATUS current DESCRIPTION "This object indicates the address of the remote TE link." REFERENCE - " Traffic Engineering (TE) Extensions to OSPF Version 2, [RFC - 3630], 2.5.4, - Traffic Engineering Extensions to OSPF Version3, [RFC5329], - 4.4" + " Traffic Engineering (TE) Extensions to OSPF Version 2, RFC + 3630, 2.5.4, + Traffic Engineering Extensions to OSPF Version3, RFC5329, 4.4 + IS-IS extensions for TE, RFC5305, 3.3 " ::= { tedRemoteIfAddrEntry 2 } -- -- TED Switching Capability Table -- tedSwCapTable OBJECT-TYPE SYNTAX SEQUENCE OF TedSwCapEntry MAX-ACCESS not-accessible STATUS current @@ -907,21 +913,21 @@ "This table contains the GMPLS TED switching capability information." ::= { tedObjects 4 } tedSwCapEntry OBJECT-TYPE SYNTAX TedSwCapEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "This entry relates each TE link with its GMPLS TE switching - capability information. IF the MIB deals with only OSPF-TE + capability information. If the MIB module deals with only OSPF-TE information, the value of each object related with GMPLS TE extensions should be null." INDEX { tedLinkIndex, tedSwCapIndex } ::= { tedSwCapTable 1 } TedSwCapEntry ::= SEQUENCE { tedSwCapIndex Unsigned32, tedSwCapType IANAGmplsSwitchingTypeTC, tedSwCapEncoding IANAGmplsLSPEncodingTypeTC, tedSwCapMaxLspBandwidthPri0 Float32TC, @@ -937,177 +943,191 @@ tedSwCapIndication INTEGER } tedSwCapIndex OBJECT-TYPE SYNTAX Unsigned32 (1..255) MAX-ACCESS not-accessible STATUS current DESCRIPTION "This index is utilized to identify multiple switching functions on a local or remote TE link according to definitions of - textual conventions of GMPLS [RFC4801]." + textual conventions of GMPLS, RFC4801." ::= { tedSwCapEntry 1 } tedSwCapType OBJECT-TYPE SYNTAX IANAGmplsSwitchingTypeTC MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicates the GMPLS switching capability assigned to the TE link according to definitions of textual conventions of - GMPLS [RFC4801]." + GMPLS, RFC4801." REFERENCE - " OSPF Extensions in Support of GMPLS, [RFC4203], 1.4" + " OSPF Extensions in Support of GMPLS, RFC4203, 1.4 + IS-IS Extensions in Support of GMPLS, RFC5307, 1.3 " ::= { tedSwCapEntry 2 } tedSwCapEncoding OBJECT-TYPE SYNTAX IANAGmplsLSPEncodingTypeTC MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicates the GMPLS encoding type assigned to the TE link." REFERENCE - " OSPF Extensions in Support of GMPLS, [RFC4203], 1.4" + " OSPF Extensions in Support of GMPLS, RFC4203, 1.4 + IS-IS Extensions in Support of GMPLS, RFC5307, 1.3 " ::= { tedSwCapEntry 3 } tedSwCapMaxLspBandwidthPri0 OBJECT-TYPE SYNTAX Float32TC UNITS "Byte per second" MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicates the maximum bandwidth of the TE link at the priority 0 for GMPLS LSP creation." REFERENCE - " OSPF Extensions in Support of GMPLS, [RFC4203], 1.4" + " OSPF Extensions in Support of GMPLS, RFC4203, 1.4 + IS-IS Extensions in Support of GMPLS, RFC5307, 1.3" ::= { tedSwCapEntry 4 } - tedSwCapMaxLspBandwidthPri1 OBJECT-TYPE SYNTAX Float32TC UNITS "Byte per second" MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicates the maximum bandwidth of the TE link at the priority 1 for GMPLS LSP creation." REFERENCE - " OSPF Extensions in Support of GMPLS, [RFC4203], 1.4" + " OSPF Extensions in Support of GMPLS, RFC4203, 1.4 + IS-IS Extensions in Support of GMPLS, RFC5307, 1.3 " ::= { tedSwCapEntry 5 } + tedSwCapMaxLspBandwidthPri2 OBJECT-TYPE SYNTAX Float32TC UNITS "Byte per second" MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicates the maximum bandwidth of the TE link at the priority 2 for GMPLS LSP creation." REFERENCE - " OSPF Extensions in Support of GMPLS, [RFC4203], 1.4" + " OSPF Extensions in Support of GMPLS, RFC4203, 1.4 + IS-IS Extensions in Support of GMPLS, RFC5307, 1.3 " ::= { tedSwCapEntry 6 } tedSwCapMaxLspBandwidthPri3 OBJECT-TYPE SYNTAX Float32TC UNITS "Byte per second" MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicates the maximum bandwidth of the TE link at the priority 3 for GMPLS LSP creation." REFERENCE - " OSPF Extensions in Support of GMPLS, [RFC4203], 1.4" + " OSPF Extensions in Support of GMPLS, RFC4203, 1.4 + IS-IS Extensions in Support of GMPLS, RFC5307, 1.3 " ::= { tedSwCapEntry 7 } tedSwCapMaxLspBandwidthPri4 OBJECT-TYPE SYNTAX Float32TC UNITS "Byte per second" MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicates the maximum bandwidth of the TE link at the priority 4 for GMPLS LSP creation." REFERENCE - " OSPF Extensions in Support of GMPLS, [RFC4203], 1.4" + " OSPF Extensions in Support of GMPLS, RFC4203, 1.4 + IS-IS Extensions in Support of GMPLS, RFC5307, 1.3 " ::= { tedSwCapEntry 8 } tedSwCapMaxLspBandwidthPri5 OBJECT-TYPE SYNTAX Float32TC UNITS "Byte per second" MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicates the maximum bandwidth of the TE link at the priority 5 for GMPLS LSP creation." REFERENCE - " OSPF Extensions in Support of GMPLS, [RFC4203], 1.4" + " OSPF Extensions in Support of GMPLS, RFC4203, 1.4 + IS-IS Extensions in Support of GMPLS, RFC5307, 1.3 " ::= { tedSwCapEntry 9 } tedSwCapMaxLspBandwidthPri6 OBJECT-TYPE SYNTAX Float32TC UNITS "Byte per second" MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicates the maximum bandwidth of the TE link at the priority 6 for GMPLS LSP creation." REFERENCE - " OSPF Extensions in Support of GMPLS, [RFC4203], 1.4" + " OSPF Extensions in Support of GMPLS, RFC4203, 1.4 + IS-IS Extensions in Support of GMPLS, RFC5307, 1.3 " ::= { tedSwCapEntry 10 } tedSwCapMaxLspBandwidthPri7 OBJECT-TYPE SYNTAX Float32TC UNITS "Byte per second" MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicates the maximum bandwidth of the TE link at the priority 7 for GMPLS LSP creation." REFERENCE - " OSPF Extensions in Support of GMPLS, [RFC4203], 1.4" + " OSPF Extensions in Support of GMPLS, RFC4203, 1.4 + IS-IS Extensions in Support of GMPLS, RFC5307, 1.3 " ::= { tedSwCapEntry 11 } tedSwCapMinLspBandwidth OBJECT-TYPE SYNTAX Float32TC UNITS "Byte per second" MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicates the minimum bandwidth of the TE link for GMPLS LSP creation if the switching capability field is TDM, PSC-1, PSC-2, PSC-3, or PSC-4." REFERENCE - " OSPF Extensions in Support of GMPLS, [RFC4203], 1.4" + " OSPF Extensions in Support of GMPLS, RFC4203, 1.4 + IS-IS Extensions in Support of GMPLS, RFC5307, 1.3 " ::= { tedSwCapEntry 12 } tedSwCapIfMtu OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicates the MTU of the local or remote TE link." REFERENCE - " OSPF Extensions in Support of GMPLS, [RFC4203], 1.4" + " OSPF Extensions in Support of GMPLS, RFC4203, 1.4 + IS-IS Extensions in Support of GMPLS, RFC5307, 1.3 " ::= { tedSwCapEntry 13 } tedSwCapIndication OBJECT-TYPE SYNTAX INTEGER { standard (0), arbitrary (1) } MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicates whether the interface supports Standard or Arbitrary SONET SDH." REFERENCE - " OSPF Extensions in Support of GMPLS, [RFC4203], 1.4" + " OSPF Extensions in Support of GMPLS, RFC4203, 1.4 + IS-IS Extensions in Support of GMPLS, RFC5307, 1.3 " ::= { tedSwCapEntry 14 } + -- -- TED SRLG Table -- tedSrlgTable OBJECT-TYPE SYNTAX SEQUENCE OF TedSrlgEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "This table contains the SRLG information of the TE link." @@ -1129,37 +1149,40 @@ tedSrlgIndex OBJECT-TYPE SYNTAX Unsigned32(1..255) MAX-ACCESS not-accessible STATUS current DESCRIPTION " This index is utilized to identify multiple SRLG values on a local or remote TE link. This object represents an arbitrary value which is locally defined in a router." REFERENCE - " OSPF Extensions in support of GMPLS, [RFC4203], 1.3 " + " OSPF Extensions in support of GMPLS, RFC4203, 1.3 + IS-IS Extensions in Support of GMPLS, RFC5307, 1.4 " ::= { tedSrlgEntry 1 } tedSrlg OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "This object indicate the SRLG value assigned to a local or remote TE link" REFERENCE - " OSPF Extensions in Support of GMPLS, [RFC4203], 1.3" + " OSPF Extensions in Support of GMPLS, RFC4203, 1.3 + IS-IS Extensions in Support of GMPLS, RFC5307, 1.4 " ::= { tedSrlgEntry 2 } -- -- Notification Configuration -- + tedStatusChangeNotificationMaxRate OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-write STATUS current DESCRIPTION "A lot of notifications relating to the status change are expected to generate in a node, especially when a network failure occurs and might cause a performance degradation of the node itself. To avoid such a defect, this object provides the maximum number of notifications generated per minute. If events occur more rapidly, @@ -1160,35 +1183,34 @@ DESCRIPTION "A lot of notifications relating to the status change are expected to generate in a node, especially when a network failure occurs and might cause a performance degradation of the node itself. To avoid such a defect, this object provides the maximum number of notifications generated per minute. If events occur more rapidly, the implementation may simply fail to emit these notifications during that period, or may queue them until an appropriate time. A value of 0 means no throttling is applied and events may be notified at the rate at which they occur." - DEFVAL {0} + DEFVAL {1} ::= { tedObjects 6 } tedCreatedDeletedNotificationMaxRate OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-write STATUS current DESCRIPTION "A lot of notifications relating to new registration in ted table by receiving new TE link information or deletion of existing entries in ted table are expected to generate in a node. This object provides the maximum number of notifications generated per minute. " - DEFVAL {0} + DEFVAL {1} ::= { tedObjects 7 } - -- -- Notifications -- tedStatusChange NOTIFICATION-TYPE OBJECTS { tedLinkState } STATUS current DESCRIPTION @@ -1329,22 +1352,22 @@ ::= { tedCompliances 2 } -- Units of conformance tedMainGroup OBJECT-GROUP OBJECTS { tedLinkState , tedAreaId , tedLinkType , - tedRouterIdAddrType , - tedRouterIdAddr , + tedTeRouterIdAddrType , + tedTeRouterIdAddr , tedLinkIdAddrType , tedLinkIdAddr , tedMetric , tedMaxBandwidth , tedMaxReservableBandwidth , tedUnreservedBandwidthPri0 , tedUnreservedBandwidthPri1 , tedUnreservedBandwidthPri2 , tedUnreservedBandwidthPri3 , tedUnreservedBandwidthPri4 , @@ -1471,27 +1492,32 @@ considered sensitive or vulnerable in some network environments. The support for SET operations in a non-secure environment without proper protection can have a negative effect on network operations. Some of the readable objects in this MIB module (i.e., objects with a MAX-ACCESS other than not-accessible) may be considered sensitive or vulnerable in some network environments. It is thus important to control even GET and/or NOTIFY access to these objects and possibly to even encrypt the values of these objects when sending them over the network via SNMP. These are the tables and objects and their - sensitivity/vulnerability: + sensitivity/vulnerability: tedTable, tedLocalIfAddrTable, + tedRemoteIfAddrTable, tedSwCapTable and tedSrlgTable contain topology + information for the MPLS/GMPLS network. If an administrator does not + want to reveal this information, then these tables should be + considered sensitive/vulnerable. - tedTable, tedLocalIfAddrTable, tedRemoteIfAddrTable, tedSwCapTable - and tedSrlgTable contain topology information for the MPLS/GMPLS - network. If an administrator does not want to reveal this - information, then these tables should be considered - sensitive/vulnerable. + There are only two write-access objects in this MIB module: + tedStatusChangeNotificationMaxRate and + tedCreatedDeletedNotificationMaxRate. Malicious modification of + these objects could cause the management agent, the network, or the + router to become overloaded with Notifications in cases of high churn + within the network. SNMP versions prior to SNMPv3 did not include adequate security. Even if the network itself is secure (for example by using IPsec), even then, there is no control as to who on the secure network is allowed to access and GET/SET (read/change/create/delete) the objects in this MIB module. It is RECOMMENDED that implementers consider the security features as provided by the SNMPv3 framework (see [RFC3410], section 8), including full supports for the SNMPv3 cryptographic mechanisms (for @@ -1543,21 +1569,21 @@ [RFC3630] D. Katz, et al, "Traffic Engineering (TE) Extensions to OSPF Version2", RFC3630, Sep. 2003. [RFC4203] K. Kompella, and Y. Rekhter, "OSPF Extensions in Support of Generalized Multi-Protocol Label Switching", RFC4203, Oct. 2005. [RFC4750] Dan Joyal, et al, "OSPF Version 2 Management Information Base", RFC4750, Dec. 2006. - [RFC4801] T. Nadeau and A. Farrel, Ed., "Definitions of Textual + [RFC4801] T. D. Nadeau and A. Farrel, Ed., "Definitions of Textual Conventions for Generalized Multiprotocol Label Switching (GMPLS) Management", RFC4801, Feb. 2007. [RFC5329] K. Ishiguro, V. Manral, A. Davey, A.Lindem " Traffic Engineering Extensions to OSPF Version 3 ", RFC5329, Sep. 2008. [RFC5340] R. Coltun, D. Ferguson, J. Moy, A.Lindem " OSPF for IPv6", RFC5340, July 2008. @@ -1572,53 +1598,53 @@ conjunction with the Protocol for providing the Connectionless-mode Network Service (ISO 8473)", ISO/IEC 10589:2002. 10.2 Informative References [RFC3410] J. Case, R. Mundy, D. pertain, B.Stewart, "Introduction and Applicability Statement for Internet Standard Management Framework", RFC 3410, Dec. 2002. - [RFC3812] Srinivasan, C., Viswanathan, A., and T. Nadeau, + [RFC3812] Srinivasan, C., Viswanathan, A., and T. D. Nadeau, "Multiprotocol Label Switching (MPLS) Traffic Engineering (TE) Management Information Base (MIB)", RFC 3812, June 2004. - [RFC3813] Srinivasan, C., Viswanathan, A., and T. Nadeau, + [RFC3813] Srinivasan, C., Viswanathan, A., and T. D. Nadeau, "Multiprotocol Label Switching (MPLS) Label Switching (LSR) Router Management Information Base (MIB)", RFC 3813, June 2004. [RFC3945] E. Mannie, "Generalized Multi-Procol Label Switching (MPLS) Architecture", RFC3945, Oct. 2004. [RFC4202] K. Kompella, and Y. Rekhter, "Routing Extensions in Support of Generalized Multi-Protocol Label Switching", RFC4202, Oct. 2005. - [RFC4220] M. Dubuc, T. D. Nadeu and J. Lang, " Traffic Engineering + [RFC4220] M. Dubuc, T. D. Nadeau and J. Lang, " Traffic Engineering Link Management Information Base ", RFC4220, Dec. 2005. - [RFC4377] T. Nadeau, et al, "Operations and Management (OAM) + [RFC4377] T. D. Nadeau, et al, "Operations and Management (OAM) Requirements for Multi-Protocol Label Switched (MPLS) Networks", RFC 4377, February 2006. [RFC4444] T. Parker, et al, "Management Information Base for Intermediate System to Intermediate System (IS-IS)", RFC 4444, April 2006. - [RFC4802] T. D. Nadeu and A. Farrel, "Generalized Multiprotocol + [RFC4802] T. D. Nadeau and A. Farrel, "Generalized Multiprotocol Label Switching (GMPLS) Traffic Engineering Management Information Base", RFC4802, Feb. 2007. - [RFC4803] T. D. Nadeu and A. Farrel, "Generalized Multiprotocol + [RFC4803] T. D. Nadeau and A. Farrel, "Generalized Multiprotocol Label Switching (GMPLS) Label Switching Router (LSR) Management Information Base", RFC4803, Feb., 2007. [RFC5305] H. Smit and T. Li, "IS-IS extensions for Traffic Engineering", RFC 5305, Oct. 2008. [RFC5307] K. Kompella, and Y. Rekhter, "IS-IS Extensions in Support of Generalized Multi-Protocol Label Switching (GMPLS)", RFC5307, Oct. 2008.