| < draft-pelletier-mpls-ldp-bindings-refresh-01.txt | draft-pelletier-mpls-ldp-bindings-refresh-02.txt > | |||
|---|---|---|---|---|
| MPLS Working Group Andre Pelletier | MPLS Working Group Andre Pelletier | |||
| Internet Draft Kamran Raza | Internet Draft Kamran Raza | |||
| Intended status: Standards Track | Intended status: Standards Track | |||
| Expires: October 30, 2012 Cisco Systems, Inc. | Expires: August 24, 2013 Cisco Systems, Inc. | |||
| May 1, 2012 | February 25, 2013 | |||
| LDP Bindings Refresh | LDP Bindings Refresh | |||
| draft-pelletier-mpls-ldp-bindings-refresh-01.txt | draft-pelletier-mpls-ldp-bindings-refresh-02.txt | |||
| Status of this Memo | Status of this Memo | |||
| This Internet-Draft is submitted in full conformance with the | This Internet-Draft is submitted in full conformance with the | |||
| provisions of BCP 78 and BCP 79. This document may not be modified, | provisions of BCP 78 and BCP 79. This document may not be modified, | |||
| and derivative works of it may not be created, except to publish it | and derivative works of it may not be created, except to publish it | |||
| as an RFC and to translate it into languages other than English. | as an RFC and to translate it into languages other than English. | |||
| 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 | |||
| skipping to change at page 1, line 36 ¶ | skipping to change at page 1, line 36 ¶ | |||
| months and may be updated, replaced, or obsoleted by other documents | months and may be updated, replaced, or obsoleted by other documents | |||
| at any time. It is inappropriate to use Internet-Drafts as | at any time. It is inappropriate to use Internet-Drafts as | |||
| reference material or to cite them other than as "work in progress." | reference material or to cite them other than as "work in progress." | |||
| The list of current Internet-Drafts can be accessed at | The list of current Internet-Drafts can be accessed at | |||
| http://www.ietf.org/ietf/1id-abstracts.txt | http://www.ietf.org/ietf/1id-abstracts.txt | |||
| The list of Internet-Draft Shadow Directories can be accessed at | The list of Internet-Draft Shadow Directories can be accessed at | |||
| http://www.ietf.org/shadow.html | http://www.ietf.org/shadow.html | |||
| This Internet-Draft will expire on October 30, 2012. | This Internet-Draft will expire on August 24, 2013. | |||
| Copyright Notice | Copyright Notice | |||
| Copyright (c) 2012 IETF Trust and the persons identified as the | Copyright (c) 2013 IETF Trust and the persons identified as the | |||
| document authors. All rights reserved. | document authors. All rights reserved. | |||
| This document is subject to BCP 78 and the IETF Trust's Legal | This document is subject to BCP 78 and the IETF Trust's Legal | |||
| Provisions Relating to IETF Documents | Provisions Relating to IETF Documents | |||
| (http://trustee.ietf.org/license-info) in effect on the date of | (http://trustee.ietf.org/license-info) in effect on the date of | |||
| publication of this document. Please review these documents | publication of this document. Please review these documents | |||
| carefully, as they describe your rights and restrictions with | carefully, as they describe your rights and restrictions with | |||
| respect to this document. | respect to this document. | |||
| Abstract | Abstract | |||
| skipping to change at page 7, line 45 ¶ | skipping to change at page 7, line 45 ¶ | |||
| successfully, an LDP speaker: | successfully, an LDP speaker: | |||
| o MAY send a START marker prior to responding with the requested | o MAY send a START marker prior to responding with the requested | |||
| bindings. Returning a START marker is OPTIONAL, as the requesting | bindings. Returning a START marker is OPTIONAL, as the requesting | |||
| LSR is able to infer that the request itself is equivalent to a | LSR is able to infer that the request itself is equivalent to a | |||
| START marker; all requested bindings will implicitly follow the | START marker; all requested bindings will implicitly follow the | |||
| request event. | request event. | |||
| o MUST signal completion of the response by sending an END marker. | o MUST signal completion of the response by sending an END marker. | |||
| When sending an END marker in response to a Wildcard Request, the | When sending an END marker in response to a Wildcard Request, the | |||
| END marker notification message MUST contain the "Message ID" TLV of | END marker notification message MUST contain the "Message ID" TLV | |||
| the associated Wildcard request. This ensures that the receiver is | of the associated Wildcard request. This ensures that the receiver | |||
| able to correlate the END marker back to the associated wildcard | is able to correlate the END marker back to the associated wildcard | |||
| request, as opposed to some unrelated END sent as part of an | request, as opposed to some unrelated END sent as part of an | |||
| unsolicited re-advertisement. This additional "Message ID" TLV is | unsolicited re-advertisement. This additional "Message ID" TLV is | |||
| placed under the "Optional Parameters" section of an LDP | placed under the "Optional Parameters" section of an LDP | |||
| Notification message. This specification, thus, also updates the | Notification message. This specification, thus, also updates the | |||
| End-of-LIB notification format as originally defined in RFC5919. | End-of-LIB notification format as originally defined in RFC5919. | |||
| The requesting LDP speaker MAY assume that any bindings that were | The requesting LDP speaker MAY assume that any bindings that were | |||
| not returned between the request and the END marker containing the | not returned between the request and the END marker containing the | |||
| associated message ID TLV response are stale, and may be purged. | associated message ID TLV response are stale, and may be purged. | |||
| skipping to change at page 15, line 18 ¶ | skipping to change at page 15, line 18 ¶ | |||
| 0x00000032 0 Start-of-Addresses | 0x00000032 0 Start-of-Addresses | |||
| 0x00000033 0 End-of-Addresses | 0x00000033 0 End-of-Addresses | |||
| 8. References | 8. References | |||
| 8.1. Normative References | 8.1. Normative References | |||
| [RFC5036] Andersson, L., Doolan, P., Feldman, N., Fredette, A. and | [RFC5036] Andersson, L., Doolan, P., Feldman, N., Fredette, A. and | |||
| Thomas, B., "LDP Specification", RFC 5036, January 2001. | Thomas, B., "LDP Specification", RFC 5036, January 2001. | |||
| [RFC5919] R. Asati, P. Mohapatra, E. Chen, B. Thomas, "Signaling LDP | [RFC5919] R. Asati, P. Mohapatra, E. Chen, B. Thomas, "Signaling | |||
| Label Advertisement Completion", RFC 5919, August 2010. | LDP Label Advertisement Completion", RFC 5919, | |||
| August 2010. | ||||
| [RFC5918] Asati, R., Minei, I., and Thomas, B. "Label Distribution | [RFC5918] Asati, R., Minei, I., and Thomas, B. "Label Distribution | |||
| Protocol Typed Wildcard FEC", RFC 5918, August 2010. | Protocol Typed Wildcard FEC", RFC 5918, August 2010. | |||
| [RFC2119] Bradner, S., "Key words for use in RFCs to Indicate | [RFC2119] Bradner, S., "Key words for use in RFCs to Indicate | |||
| Requirement Levels", BCP 14, RFC 2119, March 1997. | Requirement Levels", BCP 14, RFC 2119, March 1997. | |||
| [RFC5561] Thomas, B., Raza, K., Aggarwal, S., Aggarwal, R., and JL. | [RFC5561] Thomas, B., Raza, K., Aggarwal, S., Aggarwal, R., and | |||
| Le Roux, "LDP Capabilities", RFC 5561, July 2009. | JL. Le Roux, "LDP Capabilities", RFC 5561, July 2009. | |||
| 8.2. Informative References | 8.2. Informative References | |||
| [RFC5920] Fang, L. et al., "Security Framework for MPLS and GMPLS | [RFC5920] Fang, L. et al., "Security Framework for MPLS and GMPLS | |||
| Networks", RFC 5920, July 2010. | Networks", RFC 5920, July 2010. | |||
| 9. Acknowledgments | 9. Acknowledgments | |||
| The authors would like to acknowledge Eric Rosen for his review and | The authors would like to acknowledge Eric Rosen for his review and | |||
| input on this specification. | input on this specification. | |||
| End of changes. 8 change blocks. | ||||
| 12 lines changed or deleted | 13 lines changed or added | |||
This html diff was produced by rfcdiff 1.48. The latest version is available from http://tools.ietf.org/tools/rfcdiff/ | ||||