draft-ietf-mpls-rsvp-lsp-fastreroute-06.txt | draft-ietf-mpls-rsvp-lsp-fastreroute-07.txt | |||
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Internet Draft Ping Pan, Ed (Ciena Corp) | Internet Draft Ping Pan, Ed (Ciena Corp) | |||
Expires: November 2004 George Swallow, Ed (Cisco Systems) | Expires: February 2005 George Swallow, Ed (Cisco Systems) | |||
Alia Atlas, Ed (Avici Systems) | Alia Atlas, Ed (Avici Systems) | |||
Fast Reroute Extensions to RSVP-TE for LSP Tunnels | Fast Reroute Extensions to RSVP-TE for LSP Tunnels | |||
draft-ietf-mpls-rsvp-lsp-fastreroute-06.txt | draft-ietf-mpls-rsvp-lsp-fastreroute-07.txt | |||
Status of this Memo | 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. | 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. | |||
skipping to change at page 12, line 20 | skipping to change at page 12, line 20 | |||
+-------------+-------------+-------------+-------------+ | +-------------+-------------+-------------+-------------+ | |||
| Setup Prio | Hold Prio | Hop-limit | Reserved | | | Setup Prio | Hold Prio | Hop-limit | Reserved | | |||
+-------------+-------------+-------------+-------------+ | +-------------+-------------+-------------+-------------+ | |||
| Bandwidth | | | Bandwidth | | |||
+-------------+-------------+-------------+-------------+ | +-------------+-------------+-------------+-------------+ | |||
| Include-any | | | Include-any | | |||
+-------------+-------------+-------------+-------------+ | +-------------+-------------+-------------+-------------+ | |||
| Exclude-any | | | Exclude-any | | |||
+-------------+-------------+-------------+-------------+ | +-------------+-------------+-------------+-------------+ | |||
Unknown C-types should be treated as specified in [RSVP] Section | ||||
3.10. | ||||
5.2. DETOUR Object | 5.2. DETOUR Object | |||
The DETOUR object is used in one-to-one backup to identify detour | The DETOUR object is used in one-to-one backup to identify detour | |||
LSPs. It has the following format: | LSPs. It has the following format: | |||
Class-Num = 63 | Class-Num = 63 | |||
5.2.1 DETOUR object for IPv4 address | 5.2.1 DETOUR object for IPv4 address | |||
C-Type = 7 | C-Type = 7 | |||
skipping to change at page 14, line 18 | skipping to change at page 14, line 20 | |||
a DETOUR object. If detour merging is desired, after each merging | a DETOUR object. If detour merging is desired, after each merging | |||
operation, the Detour Merge Point should combine all the merged | operation, the Detour Merge Point should combine all the merged | |||
detours in the subsequent Path messages. | detours in the subsequent Path messages. | |||
The high-order bit of the C-Class is zero; LSRs that do not support | The high-order bit of the C-Class is zero; LSRs that do not support | |||
the DETOUR objects MUST reject any Path message containing a DETOUR | the DETOUR objects MUST reject any Path message containing a DETOUR | |||
object and send a PathErr to notify the PLR. This PathErr SHOULD | object and send a PathErr to notify the PLR. This PathErr SHOULD | |||
be generated as specified in [RSVP] for unknown objects with a | be generated as specified in [RSVP] for unknown objects with a | |||
class-num of the form "0bbbbbbb". | class-num of the form "0bbbbbbb". | |||
Unknown C-types should be treated as specified in [RSVP] Section | ||||
3.10. | ||||
5.3. SESSION_ATTRIBUTE Flags | 5.3. SESSION_ATTRIBUTE Flags | |||
To explicitly request bandwidth and node protection, two new flags | To explicitly request bandwidth and node protection, two new flags | |||
are defined in the SESSION_ATTRIBUTE object. | are defined in the SESSION_ATTRIBUTE object. | |||
For both C-Type 1 and 7, the SESSION_ATTRIBUTE object currently has | For both C-Type 1 and 7, the SESSION_ATTRIBUTE object currently has | |||
the following flags defined: | the following flags defined: | |||
Local protection desired: 0x01 | Local protection desired: 0x01 | |||
skipping to change at page 34, line 36 | skipping to change at page 34, line 40 | |||
IANA will assign C-Type 1 for the standard FAST_REROUTE object | IANA will assign C-Type 1 for the standard FAST_REROUTE object | |||
format defined in section 5.1 and list C-Type 7 as reserved as it | format defined in section 5.1 and list C-Type 7 as reserved as it | |||
is still used by pre-standard implementations. Future C-Types | is still used by pre-standard implementations. Future C-Types | |||
will be assigned using the following guidelines: | will be assigned using the following guidelines: | |||
C-Types 0 through 127 are assigned by Standards Action. | C-Types 0 through 127 are assigned by Standards Action. | |||
C-Types 128 through 191 are assigned by Expert Review. | C-Types 128 through 191 are assigned by Expert Review. | |||
C-Types 192 through 255 are reserved for Vendor Private Use. | C-Types 192 through 255 are reserved for Vendor Private Use. | |||
For C-Types in the range 192 through 255, the first four octets of | ||||
the FAST_REROUTE object after the C-Type MUST be the Vendor's SMI | ||||
Network Management Private Enterprise Code (see [ENT]) in network | ||||
byte order. | ||||
IANA will assign C-Types 7 and 8 to the IPv4 and IPv6 DETOUR object | IANA will assign C-Types 7 and 8 to the IPv4 and IPv6 DETOUR object | |||
formats as defined in section 5.2. Future C-Types will be | formats as defined in section 5.2. Future C-Types will be | |||
assigned using the following guidelines: | assigned using the following guidelines: | |||
C-Types 0 through 127 are assigned by Standards Action. | C-Types 0 through 127 are assigned by Standards Action. | |||
C-Types 128 through 191 are assigned by Expert Review. | C-Types 128 through 191 are assigned by Expert Review. | |||
C-Types 192 through 255 are reserved for Vendor Private Use. | C-Types 192 through 255 are reserved for Vendor Private Use. | |||
For C-Types in the range 192 through 255, the first four octets of | ||||
the DETOUR object after the C-Type MUST be the Vendor's SMI Network | ||||
Management Private Enterprise Code (see [ENT]) in network byte order. | ||||
12. Intellectual Property Considerations | 12. Intellectual Property Considerations | |||
The IETF takes no position regarding the validity or scope of any | The IETF takes no position regarding the validity or scope of any | |||
intellectual property or other rights that might be claimed to | intellectual property or other rights that might be claimed to | |||
pertain to the implementation or use of the technology described in | pertain to the implementation or use of the technology described in | |||
this document or the extent to which any license under such rights | this document or the extent to which any license under such rights | |||
might or might not be available; neither does it represent that it | might or might not be available; neither does it represent that it | |||
has made any effort to identify any such rights. Information on the | has made any effort to identify any such rights. Information on the | |||
IETF's procedures with respect to rights in standards-track and | IETF's procedures with respect to rights in standards-track and | |||
standards-related documentation can be found in BCP-11. Copies of | standards-related documentation can be found in BCP-11. Copies of | |||
skipping to change at page 36, line 25 | skipping to change at page 36, line 38 | |||
[RSVP-TE] D. Awduche, et al, "RSVP-TE: Extensions to RSVP for LSP | [RSVP-TE] D. Awduche, et al, "RSVP-TE: Extensions to RSVP for LSP | |||
tunnels", RFC3029, December 2001. | tunnels", RFC3029, December 2001. | |||
[RFC-WORDS] Bradner, S., "Key words for use in RFCs to Indicate | [RFC-WORDS] Bradner, S., "Key words for use in RFCs to Indicate | |||
Requirement Levels", RFC 2119, March 1997. | Requirement Levels", RFC 2119, March 1997. | |||
[RFC-IANA] T. Narten and H. Alvestrand, "Guidelines for Writing an | [RFC-IANA] T. Narten and H. Alvestrand, "Guidelines for Writing an | |||
IANA Considerations Section in RFCs", RFC 2434. | IANA Considerations Section in RFCs", RFC 2434. | |||
[ENT] IANA PRIVATE ENTERPRISE NUMBERS, | ||||
http://www.iana.org/assignments/enterprise-numbers | ||||
16. Editor Information | 16. Editor Information | |||
George Swallow | George Swallow | |||
Cisco Systems, Inc. | Cisco Systems, Inc. | |||
300 Beaver Brook Road | 300 Beaver Brook Road | |||
Boxborough, MA 01719 | Boxborough, MA 01719 | |||
USA | USA | |||
email: swallow@cisco.com | email: swallow@cisco.com | |||
phone: +1 978 244 8143 | phone: +1 978 244 8143 | |||
Ping Pan | Ping Pan | |||
CIENA Corp. | 640 Clyde Court | |||
5965 Silver Creek Valley Road | Mountain View, CA 94043 | |||
San Jose, CA 95138 | ||||
USA | USA | |||
e-mail: ppan@ciena.net | e-mail: ppan@hammerheadsystems.com | |||
phone: +1 408 965 2707 | ||||
Alia Atlas | Alia Atlas | |||
Avici Systems | Avici Systems | |||
101 Billerica Avenue | 101 Billerica Avenue | |||
N. Billerica, MA 01862 | N. Billerica, MA 01862 | |||
USA | USA | |||
email: aatlas@avici.com | email: aatlas@avici.com | |||
phone: +1 978 964 2070 | phone: +1 978 964 2070 | |||
End of changes. | ||||
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