draft-ietf-mpls-generalized-rsvp-te-02.txt | draft-ietf-mpls-generalized-rsvp-te-03.txt | |||
---|---|---|---|---|
Network Working Group Peter Ashwood-Smith (Nortel Networks Corp.) | Network Working Group Peter Ashwood-Smith (Nortel Networks Corp.) | |||
Internet Draft Ayan Banerjee (Calient Networks) | Internet Draft Ayan Banerjee (Calient Networks) | |||
Expiration Date: October 2001 Lou Berger (Movaz Networks) | Expiration Date: November 2001 Lou Berger (Movaz Networks) | |||
Greg Bernstein (Ciena Corporation) | Greg Bernstein (Ciena Corporation) | |||
John Drake (Calient Networks) | John Drake (Calient Networks) | |||
Yanhe Fan (Axiowave Networks) | Yanhe Fan (Axiowave Networks) | |||
Kireeti Kompella (Juniper Networks, Inc.) | Kireeti Kompella (Juniper Networks, Inc.) | |||
Eric Mannie (EBONE) | Eric Mannie (EBONE) | |||
Jonathan P. Lang (Calient Networks) | Jonathan P. Lang (Calient Networks) | |||
Bala Rajagopalan (Tellium, Inc.) | Bala Rajagopalan (Tellium, Inc.) | |||
Yakov Rekhter (Juniper Networks, Inc.) | Yakov Rekhter (Juniper Networks, Inc.) | |||
Debanjan Saha (Tellium, Inc.) | Debanjan Saha (Tellium, Inc.) | |||
Vishal Sharma (Jasmine Networks) | Vishal Sharma (Jasmine Networks) | |||
George Swallow (Cisco Systems) | George Swallow (Cisco Systems) | |||
Z. Bo Tang (Tellium, Inc.) | Z. Bo Tang (Tellium, Inc.) | |||
April 2001 | May 2001 | |||
Generalized MPLS Signaling - RSVP-TE Extensions | Generalized MPLS Signaling - RSVP-TE Extensions | |||
draft-ietf-mpls-generalized-rsvp-te-02.txt | draft-ietf-mpls-generalized-rsvp-te-03.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. Internet-Drafts are working | all provisions of Section 10 of RFC2026. Internet-Drafts are working | |||
documents of the Internet Engineering Task Force (IETF), its areas, | documents of the Internet Engineering Task Force (IETF), its areas, | |||
and its working groups. Note that other groups may also distribute | and its working groups. Note that other groups may also distribute | |||
working documents as Internet-Drafts. | working documents as Internet-Drafts. | |||
Internet-Drafts are draft documents valid for a maximum of six months | Internet-Drafts are draft documents valid for a maximum of six months | |||
and may be updated, replaced, or obsoleted by other documents at any | and may be updated, replaced, or obsoleted by other documents at any | |||
time. It is inappropriate to use Internet-Drafts as reference | time. It is inappropriate to use Internet-Drafts as reference | |||
material or to cite them other than as "work in progress." | 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/1id-abstracts.html | http://www.ietf.org/1id-abstracts.html | |||
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. | |||
To view the current status of any Internet-Draft, please check the | ||||
"1id-abstracts.txt" listing contained in an Internet-Drafts Shadow | ||||
Directory, see http://www.ietf.org/shadow.html. | ||||
Abstract | Abstract | |||
This document describes extensions to RSVP-TE signaling required to | This document describes extensions to RSVP-TE signaling required to | |||
support Generalized MPLS. Generalized MPLS extends MPLS to encompass | support Generalized MPLS. Generalized MPLS extends MPLS to encompass | |||
time-division (e.g. SONET ADMs), wavelength (optical lambdas) and | time-division (e.g. SONET ADMs), wavelength (optical lambdas) and | |||
spatial switching (e.g. incoming port or fiber to outgoing port or | spatial switching (e.g. incoming port or fiber to outgoing port or | |||
fiber). This document presents an RSVP-TE specific description of | fiber). This document presents an RSVP-TE specific description of | |||
the extensions. A CR-LDP specific description can be found in | the extensions. A CR-LDP specific description can be found in | |||
[GMPLS-LDP]. A generic functional description is presented in | [GMPLS-LDP]. A generic functional description is presented in | |||
[GMPLS-SIG]. | [GMPLS-SIG]. | |||
skipping to change at page 3, line 7 | skipping to change at page 3, line 7 | |||
6 Protection Object ......................................... 17 | 6 Protection Object ......................................... 17 | |||
6.1 Procedures ................................................ 17 | 6.1 Procedures ................................................ 17 | |||
7 RSVP Message Formats ...................................... 17 | 7 RSVP Message Formats ...................................... 17 | |||
8 Acknowledgments ........................................... 19 | 8 Acknowledgments ........................................... 19 | |||
9 Security Considerations ................................... 20 | 9 Security Considerations ................................... 20 | |||
10 References ................................................ 20 | 10 References ................................................ 20 | |||
11 Authors' Addresses ........................................ 21 | 11 Authors' Addresses ........................................ 21 | |||
Changes from previous version: | Changes from previous version: | |||
o Fixed format of notification message. Had <upstream notify session> | o Fixed Label Set format (for LDP) | |||
and <downstream notify session> reversed. | ||||
o Added Acceptable Label Set | ||||
o Removed SONET/SDH specifics. | ||||
1. Introduction | 1. Introduction | |||
Generalized MPLS extends MPLS from supporting packet (PSC) interfaces | Generalized MPLS extends MPLS from supporting packet (PSC) interfaces | |||
and switching to include support of three new classes of interfaces | and switching to include support of three new classes of interfaces | |||
and switching: Time-Division Multiplex (TDM), Lambda Switch (LSC) and | and switching: Time-Division Multiplex (TDM), Lambda Switch (LSC) and | |||
Fiber-Switch (FSC). A functional description of the extensions to | Fiber-Switch (FSC). A functional description of the extensions to | |||
MPLS signaling needed to support the new classes of interfaces and | MPLS signaling needed to support the new classes of interfaces and | |||
switching is provided in [GMPLS-SIG]. This document presents RSVP-TE | switching is provided in [GMPLS-SIG]. This document presents RSVP-TE | |||
specific formats and mechanisms needed to support all four classes of | specific formats and mechanisms needed to support all four classes of | |||
skipping to change at page 7, line 26 | skipping to change at page 7, line 26 | |||
The Label_Set object uses a Class-Number TBA (of form 0bbbbbbb) and | The Label_Set object uses a Class-Number TBA (of form 0bbbbbbb) and | |||
the C-type of 1. | the C-type of 1. | |||
The format of a Label_Set is: | The format of a Label_Set is: | |||
0 1 2 3 | 0 1 2 3 | |||
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 | 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 | |||
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | |||
| Length | Class-Num(TBA)| C-Type (1) | | | Length | Class-Num(TBA)| C-Type (1) | | |||
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | |||
| Reserved | Label Type | Action | | | Action | Reserved | Label Type | | |||
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | |||
| Subchannel 1 | | | Subchannel 1 | | |||
| ... | | | ... | | |||
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | |||
: : : | : : : | |||
: : : | : : : | |||
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | |||
| Subchannel N | | | Subchannel N | | |||
| ... | | | ... | | |||
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | |||
Label Type: 8 bits | Label Type: 14 bits | |||
Indicates the type and format of the labels carried in the | Indicates the type and format of the labels carried in the | |||
object. Values match the C-Type of the appropriate Label | object. Values match the C-Type of the appropriate Label | |||
object. | object. Only the low order 8 bits are used in this field. | |||
See [GMPLS-SIG] for a description of other parameters. | See [GMPLS-SIG] for a description of other parameters. | |||
2.5.1. Procedures | 2.5.1. Procedures | |||
A Label Set is defined via one or more Label_Set objects. Specific | A Label Set is defined via one or more Label_Set objects. Specific | |||
labels/subchannels can be added to or excluded from a Label Set via | labels/subchannels can be added to or excluded from a Label Set via | |||
Action zero (0) and one (1) objects respectively. Ranges of | Action zero (0) and one (1) objects respectively. Ranges of | |||
labels/subchannels can be added to or excluded from a Label Set via | labels/subchannels can be added to or excluded from a Label Set via | |||
Action two (2) and three (3) objects respectively. When the | Action two (2) and three (3) objects respectively. When the | |||
skipping to change at line 977 | skipping to change at line 979 | |||
Z. Bo Tang | Z. Bo Tang | |||
Tellium, Inc. | Tellium, Inc. | |||
2 Crescent Place | 2 Crescent Place | |||
P.O. Box 901 | P.O. Box 901 | |||
Oceanport, NJ 07757-0901 | Oceanport, NJ 07757-0901 | |||
Phone: +1 732 923 4231 | Phone: +1 732 923 4231 | |||
Fax: +1 732 923 9804 | Fax: +1 732 923 9804 | |||
Email: btang@tellium.com | Email: btang@tellium.com | |||
Generated on: Mon Apr 16 19:44:44 EDT 2001 | Generated on: Tue May 1 16:25:28 EDT 2001 | |||
End of changes. | ||||
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