
IS-IS TLV Codepoints 

(last updated 2009-02-10)

Registries included below:
 - TLV Codepoints Registry
 - IS-IS Authentication Type Codes for TLV 10
 - Sub-TLVs for TLV 22, 141, and 222
 - link-attribute bit values for sub-TLV 19 of TLV 22 
 - Sub-TLVs for TLV 135
 - Sub-TLVs for TLV 235
 - Sub-TLVs for TLV 236
 - Sub-TLVs for TLV 237
 - Sub-TLVs for TLV 242 


Registry Name: TLV Codepoints Registry
Reference: [RFC3563]
Registration Procedures: Expert review

Note:
The range of values is 0-255.  Allocation of values in the 
registry has to be approved by the designated expert assigned
by the IESG. IETF SHALL keep JTC1/SC6 informed of TLV codepoint
values allocated, and JTC1/SC6 SHALL refer allocation requests 
arising within JTC1 constituencies to the IANA registry process.

Registry:
Name                                  Value  IIH   LSP  SNP   Status/Reference
------------------------------------  -----  ----  ---  ----  ----------------
Area Addresses                            1   y     y    n    ISO 10589
IIS Neighbors                             2   n     y    n    ISO 10589
ES Neighbors                              3   n     y    n    ISO 10589
Part. DIS                                 4   n     y    n    ISO 10589
Prefix Neighbors                          5   n     y    n    ISO 10589
IIS Neighbors                             6   y     n    n    ISO 10589
Padding                                   8   y     n    n    ISO 10589
LSP Entries                               9   n     n    y    ISO 10589
Authentication                           10   y     y    y    ISO 10589
Opt. Checksum                            12   y     n    y    [RFC3358]
LSPBufferSize                            14   n     y    n    ISO 10589 Rev 2 Draft
Encapsulation Cap                        16   n     y    n    IETF-draft
The extended IS reachability TLV         22   n     y    n    [RFC5305]
IS Neighbor Attribute                    23   n     y    n    [RFC5311]
IS Alias ID                              24   n     y    n    [RFC5311]
DECnet Phase IV                          42   y     n    n    DEC (ancient)
Lucent Proprietary                       66   n     y    n
IP Int. Reach                           128   n     y    n    [RFC1195]
Prot. Supported                         129   y     y    n    [RFC1195]
IP Ext. Address                         130   n     y    n    [RFC1195]
IDRPI                                   131   n     y    y    [RFC1195]
IP Intf. Address                        132   y     y    n    [RFC1195]
Illegal                                 133   n     n    n    [RFC1195] (not used)
The Traffic Engineering router ID TLV   134   n     y    n    [RFC5305]
The extended IP reachability TLV        135   n     y    n    [RFC5305]
Dynamic Name                            137   n     y    n    [RFC5301]
GMPLS-SRLG                              138   n     y    n    [RFC4205][RFC5307]
inter-AS reachability information       141   n     y    n    [RFC5316]
Nortel Proprietary                      176   n     y    n
Nortel Proprietary                      177   n     y    n
Restart TLV                             211   y     n    n    [RFC5306]
MT-ISN                                  222   n     y    n    [RFC5120]
MT IS Neighbor Attribute                223   n     y    n    [RFC5311]
M-Topologies                            229   y     y    n    [RFC5120]
IPv6 Intf. Addr.                        232   y     y    n    [RFC5308]
MT IP. Reach                            235   n     y    n    [RFC5120]
IPv6 IP. Reach                          236   n     y    n    [RFC5308]
MT IPv6 IP. Reach                       237   n     y    n    [RFC5120]
P2P 3-Way Adj. State                    240   y     n    n    [RFC3373][RFC-ietf-isis-rfc3373bis-01.txt]
IS-IS Router CAPABILITY TLV             242   n     y    n    [RFC4971]
Experimental TLV                        250   y     y    y    IETF-draft


Registry Name: IS-IS Authentication Type Codes for TLV 10
Reference: [RFC5304]
Registration Procedures: Expert Review

Registry:
Value    Authentication Type Code                          Reference
-------  ------------------------------------------------  ---------
0        Reserved                                          [ISO-10589]
1        Cleartext Password                                [ISO-10589]
2        ISO 10589 Reserved                                [ISO-10589]
3        Cryptographic Authentication (CRYPTO_AUTH)        [RFC5310]
4-53     Unassigned
54       HMAC-MD5 Authentication                           [RFC5304]
55-254   Unassigned
255      Routing Domain private authentication method      [ISO-10589]


Registry Name: Sub-TLVs for TLV 22, 141, and 222
Reference: [RFC5305][RFC5316]
Registration Procedures: Expert review

Note:
Allocations within this registry require documentation of the use of 
the allocated value and approval by the Designated Expert assigned
by the IESG.
   
Registry:
Type     Description                                   22  141  222  Reference
-------  --------------------------------------------  --  ---  ---  ---------
0-2      Unassigned                                    y   y    y      
3        Administrative group (color)                  y   y    y    [RFC5305]
4        Link Local/Remote Identifiers                 y   y    y    [RFC4205][RFC5307]
5        Unassigned                                    y   y    y    
6        IPv4 interface address                        y   y    y    [RFC5305]
7        Unassigned                                    y   y    y    
8        IPv4 neighbor address                         y   y    y    [RFC5305]
9        Maximum link bandwidth                        y   y    y    [RFC5305]
10       Maximum reservable link bandwidth             y   y    y    [RFC5305]
11       Unreserved bandwidth                          y   y    y    [RFC5305]
12-17    Unassigned                                    y   y    y    
18       TE Default metric                             y   y    y    [RFC5305]
19       Link-attributes                               y   y    y    [RFC5029]
20       Link Protection Type                          y   y    y    [RFC4205][RFC5307]
21       Interface Switching Capability Descriptor     y   y    y    [RFC4205][RFC5307]
22       Bandwidth Constraints                         y   y    y    [RFC4124]
23       Unconstrained TE LSP Count (sub-)TLV          y   y    y    [RFC5330]
24       remote AS number                              n   y    n    [RFC5316]
25       IPv4 remote ASBR Identifier                   n   y    n    [RFC5316]
26       IPv6 remote ASBR Identifier                   n   y    n    [RFC5316]
27-249   Unassigned
250-254  Reserved for Cisco-specific extensions
255      Reserved for future expansion


Registry Name: link-attribute bit values for sub-TLV 19 of TLV 22 
Reference: [RFC5029]
Registration Procedure: Standards Action

Note: 
Early Allocation as defined by [RFC4020] is permitted.

Value   Name 
------  ------------------------------- 
0x1     Local Protection Available 
0x2     Link Excluded from Local Protection 


Registry Name: Sub-TLVs for TLV 135
Reference: [RFC5305]
Registration Procedures: Expert review

Note:
Allocations within this registry require documentation of the use of 
the allocated value and approval by the Designated Expert assigned
by the IESG.
   
Registry:
Type     Description                                   Reference
-------  --------------------------------------------  ---------
0        Unassigned                                    
1        32-bit Administrative Tag Sub-TLV             [RFC5130]
2        64-bit Administrative Tag Sub-TLV             [RFC5130]
3-255    Unassigned


Registry Name: Sub-TLVs for TLV 235
Reference: [RFC5120]
Registration Procedures: Expert review

Note:
Allocations within this registry require documentation of the use of 
the allocated value and approval by the Designated Expert assigned
by the IESG.

Registry:
Type     Description                                   Reference
-------  --------------------------------------------  ---------
0        Unassigned                                    
1        32-bit Administrative Tag Sub-TLV             [RFC5130]
2        64-bit Administrative Tag Sub-TLV             [RFC5130]
3-255    Unassigned


Registry Name: Sub-TLVs for TLV 236
Reference: [RFC5308]
Registration Procedures: Expert review

Note:
Allocations within this registry require documentation of the use of 
the allocated value and approval by the Designated Expert assigned
by the IESG.
   
Registry:
Type     Description                                   Reference
-------  --------------------------------------------  ---------
0        Unassigned                                    
1        32-bit Administrative Tag Sub-TLV             [RFC5130]
2        64-bit Administrative Tag Sub-TLV             [RFC5130]
3-255    Unassigned


Registry Name: Sub-TLVs for TLV 237
Reference: [RFC3784][RFC5120]
Registration Procedures: Expert review

Note:
Allocations within this registry require documentation of the use of 
the allocated value and approval by the Designated Expert assigned
by the IESG.

Registry:
Type     Description                                   Reference
-------  --------------------------------------------  ---------
0        Unassigned                                    
1        32-bit Administrative Tag Sub-TLV             [RFC5130]
2        64-bit Administrative Tag Sub-TLV             [RFC5130]
3-255    Unassigned


Registry Name: Sub-TLVs for TLV 242 
Reference: [RFC3784][RFC4971]
Registration Procedures: Expert review

Note:
Allocations within this registry require documentation of the use of 
the allocated value and approval by the Designated Expert assigned
by the IESG.
   
Registry:
Value  Description                     Reference
-----  ------------------------------  ---------
1      TE Node Capability Descriptor   [RFC5073]
2      Unassigned
3      TE-MESH-GROUP TLV (IPv4)        [RFC4972]
4      TE-MESH-GROUP TLV (IPv6)        [RFC4972]
5      PCED sub-TLV                    [RFC5089]
6-10   Unassigned
11     IPv4 TE Router ID               [RFC5316]
12     IPv6 TE Router ID               [RFC5316]
13-255  Unassigned


References
----------
[ISO-10589]
           ISO, "Intermediate System to Intermediate System Intra-
           Domain Routeing Exchange Protocol for use in Conjunction
           with the Protocol for Providing the Connectionless-mode
           Network Service (ISO 8473)", International Standard 10589:
           2002, Second Edition, 2002.

[RFC1195]  R. Callon, "Use of OSI IS-IS for Routing in TCP/IP 
           and Dual Environments", RFC 1195, December 1990.

[RFC3358]   T. Przygienda, "Optional Checksums in Intermediate 
            System to Intermediate System (ISIS)", RFC 3358,
            August 2002.

[RFC3359]  T. Przygienda, "Reserved Type, Length and Value (TLV) 
           Codepoints in Intermediate System to Intermediate System",
           RFC 3359, August 2002.

[RFC3373]  D. Katz and R. Saluja, "Three-Way Handshake for Intermediate 
           System to Intermediate System (IS-IS) Point-to-Point 
           Adjacencies", RFC 3373, September 2002.

[RFC3563]  A. Zinin, "Draft of agreement between ISOC/IETF and 
           ISO/IEC JTC1/SC6 on IS-IS protocol development", RFC 3563,
           July 2003.

[RFC3784]  H. Smit, T. Li, "IS-IS extensions for Traffic Engineering",
           RFC 3784, June 2004.

[RFC4124]  Le Faucheur, F., Ed., "Protocol extensions for support of  
           Differentiated-Service-aware MPLS Traffic Engineering", 
           RFC 4124, June 2005.

[RFC4205]  K. Kompella,, Y. Rekhter, Eds., "IS-IS Extensions in Support of 
           Generalized Multi-Protocol Label Switching", RFC 4205, October 2005.

[RFC4971]  J. Vasseur, N. Shen, R. Aggarwal, "IS-IS Extensions for 
           Advertising Router Information", RFC 4971, July 2007.

[RFC4972]  JP. Vasseur, Ed., JL. Leroux, Ed., S. Yasukawa, S. Previdi, P. Psenak
           and P. Mabbey, "Routing Extensions for Discovery of Multiprotocol (MPLS) 
           Label Switch Router (LSR) Traffic Engineering (TE) Mesh Membership",
           RFC 4972, July 2007.

[RFC5029]  JP. Vasseur, S. Previdi, "Definition of an IS-IS Link Attribute 
           sub-TLV", RFC 5029, September 2007.

[RFC5073]  J.P. Vasseur, Ed., J.L. Le Roux. Ed., "IGP Routing Protocol 
           Extensions for Discovery of Traffic Engineering Node Capabilities",
           RFC 5073, December 2007.

[RFC5089]  J.L. Le Roux, Ed., J.P. Vasseur, Ed., Y.Ikejiri, R. Zhang, "IS-IS 
           Protocol Extensions for Path Computation Element (PCE) Discovery",
           RFC 5089, January 2008.

[RFC5120]  T. Przygienda, N. Shen, N. Sheth, "M-ISIS: Multi Topology (MT) 
           Routing in IS-IS", RFC 5120, February 2008.

[RFC5130]  S. Previdi, M. Shand, Ed., C. Martin, B. Neal, "A Policy Control 
           Mechanism in IS-IS Using Administrative Tags", RFC 5130, February 2008.

[RFC-ietf-isis-rfc3373bis-01.txt]
           D. Katz, R. Saluja, D. Eastlake, "Three-Way Handshake for Intermediate 
           System to Intermediate System (IS-IS) Point-to-Point Adjacencies", RFC 
           XXXX, Month Year.

[RFC5301]  D. McPherson, N. Shen, "Dynamic Hostname Exchange Mechanism for IS-IS", 
           RFC 5301, October 2008.

[RFC5304]  T. Li and R. Atkinson, "IS-IS Cryptographic Authentication", 
           RFC 5304, October 2008.

[RFC5305]  T. Li, H. Smit, "IS-IS extensions for Traffic Engineering", RFC 5305, 
           October 2008.

[RFC5306]  M. Shand, L. Ginsberg, "Restart Signaling for Intermediate System to 
           Intermediate System (IS-IS)", RFC 5306, October 2008.

[RFC5307]  K. Kompella, Ed., Y. Rekhter, Ed., "Intermediate System to Intermediate 
           System (IS-IS) Extensions in Support of Generalized Multi-Protocol Label 
           Switching (GMPLS)", RFC 5307, October 2008.

[RFC5308]  C. Hopps, "Routing IPv6 with IS-IS", RFC 5308, October 2008.

[RFC5330]  J. Vasseur, Ed., M. Meyer, K. Kumaki, A. Tempia Bonda, "A Link-Type sub-TLV 
           to convey the number of Traffic Engineering Label Switched Paths signalled 
           with zero reserved bandwidth across a link", RFC 5330, October 2008.

[RFC5316]  M. Chen, R. Zhang, X. Duan, "ISIS Extensions in Support of Inter-AS 
           Multiprotocol Label Switching", RFC 5316, December 2008.

(created 2003-05-06)

[]
IS-IS TLV Codepoints per [RFC3563]  

(last updated 2008-12-10)

Registries included below:
 - TLV Codepoints Registry
 - IS-IS Authentication Type Codes for TLV 10
 - Sub-TLVs for TLV 22, 141, and 222
 - link-attribute bit values for sub-TLV 19 of TLV 22 
 - Sub-TLVs for TLV 135
 - Sub-TLVs for TLV 235
 - Sub-TLVs for TLV 236
 - Sub-TLVs for TLV 237
 - Sub-TLVs for TLV 242 


Registry Name: TLV Codepoints Registry
Reference: [RFC3563]
Registration Procedures: Expert review

Note:
The range of values is 0-255.  Allocation of values in the 
registry has to be approved by the designated expert assigned
by the IESG. IETF SHALL keep JTC1/SC6 informed of TLV codepoint
values allocated, and JTC1/SC6 SHALL refer allocation requests 
arising within JTC1 constituencies to the IANA registry process.

Registry:
Name                                  Value  IIH   LSP  SNP   Status/Reference
------------------------------------  -----  ----  ---  ----  ----------------
Area Addresses                            1   y     y    n    ISO 10589
IIS Neighbors                             2   n     y    n    ISO 10589
ES Neighbors                              3   n     y    n    ISO 10589
Part. DIS                                 4   n     y    n    ISO 10589
Prefix Neighbors                          5   n     y    n    ISO 10589
IIS Neighbors                             6   y     n    n    ISO 10589
Padding                                   8   y     n    n    ISO 10589
LSP Entries                               9   n     n    y    ISO 10589
Authentication                           10   y     y    y    ISO 10589
Opt. Checksum                            12   y     n    y    [RFC3358]
LSPBufferSize                            14   n     y    n    ISO 10589 Rev 2 Draft
Encapsulation Cap                        16   n     y    n    IETF-draft
The extended IS reachability TLV         22   n     y    n    [RFC5305]
DECnet Phase IV                          42   y     n    n    DEC (ancient)
Lucent Proprietary                       66   n     y    n
IP Int. Reach                           128   n     y    n    [RFC1195]
Prot. Supported                         129   y     y    n    [RFC1195]
IP Ext. Address                         130   n     y    n    [RFC1195]
IDRPI                                   131   n     y    y    [RFC1195]
IP Intf. Address                        132   y     y    n    [RFC1195]
Illegal                                 133   n     n    n    [RFC1195] (not used)
The Traffic Engineering router ID TLV   134   n     y    n    [RFC5305]
The extended IP reachability TLV        135   n     y    n    [RFC5305]
Dynamic Name                            137   n     y    n    [RFC5301]
GMPLS-SRLG                              138   n     y    n    [RFC4205][RFC5307]
inter-AS reachability information       141   n     y    n    [RFC5316]
Nortel Proprietary                      176   n     y    n
Nortel Proprietary                      177   n     y    n
Restart TLV                             211   y     n    n    [RFC5306]
MT-ISN                                  222   n     y    n    [RFC5120]
M-Topologies                            229   y     y    n    [RFC5120]
IPv6 Intf. Addr.                        232   y     y    n    [RFC5308]
MT IP. Reach                            235   n     y    n    [RFC5120]
IPv6 IP. Reach                          236   n     y    n    [RFC5308]
MT IPv6 IP. Reach                       237   n     y    n    [RFC5120]
P2P 3-Way Adj. State                    240   y     n    n    [RFC3373][RFC-ietf-isis-rfc3373bis-01.txt]
IS-IS Router CAPABILITY TLV             242   n     y    n    [RFC4971]
Experimental TLV                        250   y     y    y    IETF-draft


Registry Name: IS-IS Authentication Type Codes for TLV 10
Reference: [RFC5304]
Registration Procedures: Expert Review

Registry:
Value    Authentication Type Code                          Reference
-------  ------------------------------------------------  ---------
0        Reserved                                          [ISO-10589]
1        Cleartext Password                                [ISO-10589]
2        ISO 10589 Reserved                                [ISO-10589]
3-53     Unassigned
54       HMAC-MD5 Authentication                           [RFC5304]
55-254   Unassigned
255      Routing Domain private authentication method      [ISO-10589]


Registry Name: Sub-TLVs for TLV 22, 141, and 222
Reference: [RFC5305][RFC5316]
Registration Procedures: Expert review

Note:
Allocations within this registry require documentation of the use of 
the allocated value and approval by the Designated Expert assigned
by the IESG.
   
Registry:
Type     Description                                   22  141  222  Reference
-------  --------------------------------------------  --  ---  ---  ---------
0-2      Unassigned                                    y   y    y      
3        Administrative group (color)                  y   y    y    [RFC5305]
4        Link Local/Remote Identifiers                 y   y    y    [RFC4205][RFC5307]
5        Unassigned                                    y   y    y    
6        IPv4 interface address                        y   y    y    [RFC5305]
7        Unassigned                                    y   y    y    
8        IPv4 neighbor address                         y   y    y    [RFC5305]
9        Maximum link bandwidth                        y   y    y    [RFC5305]
10       Maximum reservable link bandwidth             y   y    y    [RFC5305]
11       Unreserved bandwidth                          y   y    y    [RFC5305]
12-17    Unassigned                                    y   y    y    
18       TE Default metric                             y   y    y    [RFC5305]
19       Link-attributes                               y   y    y    [RFC5029]
20       Link Protection Type                          y   y    y    [RFC4205][RFC5307]
21       Interface Switching Capability Descriptor     y   y    y    [RFC4205][RFC5307]
22       Bandwidth Constraints                         y   y    y    [RFC4124]
23       Unconstrained TE LSP Count (sub-)TLV          y   y    y    [RFC5330]
24       remote AS number                              n   y    n    [RFC5316]
25       IPv4 remote ASBR Identifier                   n   y    n    [RFC5316]
26       IPv6 remote ASBR Identifier                   n   y    n    [RFC5316]
27-249   Unassigned
250-254  Reserved for Cisco-specific extensions
255      Reserved for future expansion


Registry Name: link-attribute bit values for sub-TLV 19 of TLV 22 
Reference: [RFC5029]
Registration Procedure: Standards Action

Note: 
Early Allocation as defined by [RFC4020] is permitted.

Value   Name 
------  ------------------------------- 
0x1     Local Protection Available 
0x2     Link Excluded from Local Protection 


Registry Name: Sub-TLVs for TLV 135
Reference: [RFC5305]
Registration Procedures: Expert review

Note:
Allocations within this registry require documentation of the use of 
the allocated value and approval by the Designated Expert assigned
by the IESG.
   
Registry:
Type     Description                                   Reference
-------  --------------------------------------------  ---------
0        Unassigned                                    
1        32-bit Administrative Tag Sub-TLV             [RFC5130]
2        64-bit Administrative Tag Sub-TLV             [RFC5130]
3-255    Unassigned


Registry Name: Sub-TLVs for TLV 235
Reference: [RFC5120]
Registration Procedures: Expert review

Note:
Allocations within this registry require documentation of the use of 
the allocated value and approval by the Designated Expert assigned
by the IESG.

Registry:
Type     Description                                   Reference
-------  --------------------------------------------  ---------
0        Unassigned                                    
1        32-bit Administrative Tag Sub-TLV             [RFC5130]
2        64-bit Administrative Tag Sub-TLV             [RFC5130]
3-255    Unassigned


Registry Name: Sub-TLVs for TLV 236
Reference: [RFC5308]
Registration Procedures: Expert review

Note:
Allocations within this registry require documentation of the use of 
the allocated value and approval by the Designated Expert assigned
by the IESG.
   
Registry:
Type     Description                                   Reference
-------  --------------------------------------------  ---------
0        Unassigned                                    
1        32-bit Administrative Tag Sub-TLV             [RFC5130]
2        64-bit Administrative Tag Sub-TLV             [RFC5130]
3-255    Unassigned


Registry Name: Sub-TLVs for TLV 237
Reference: [RFC3784][RFC5120]
Registration Procedures: Expert review

Note:
Allocations within this registry require documentation of the use of 
the allocated value and approval by the Designated Expert assigned
by the IESG.

Registry:
Type     Description                                   Reference
-------  --------------------------------------------  ---------
0        Unassigned                                    
1        32-bit Administrative Tag Sub-TLV             [RFC5130]
2        64-bit Administrative Tag Sub-TLV             [RFC5130]
3-255    Unassigned


Registry Name: Sub-TLVs for TLV 242 
Reference: [RFC3784][RFC4971]
Registration Procedures: Expert review

Note:
Allocations within this registry require documentation of the use of 
the allocated value and approval by the Designated Expert assigned
by the IESG.
   
Registry:
Value  Description                     Reference
-----  ------------------------------  ---------
1      TE Node Capability Descriptor   [RFC5073]
2      Unassigned
3      TE-MESH-GROUP TLV (IPv4)        [RFC4972]
4      TE-MESH-GROUP TLV (IPv6)        [RFC4972]
5      PCED sub-TLV                    [RFC5089]
6-10   Unassigned
11     IPv4 TE Router ID               [RFC5316]
12     IPv6 TE Router ID               [RFC5316]
13-255  Unassigned


References
----------
[ISO-10589]
           ISO, "Intermediate System to Intermediate System Intra-
           Domain Routeing Exchange Protocol for use in Conjunction
           with the Protocol for Providing the Connectionless-mode
           Network Service (ISO 8473)", International Standard 10589:
           2002, Second Edition, 2002.

[RFC1195]  R. Callon, "Use of OSI IS-IS for Routing in TCP/IP 
           and Dual Environments", RFC 1195, December 1990.

[RFC3358]   T. Przygienda, "Optional Checksums in Intermediate 
            System to Intermediate System (ISIS)", RFC 3358,
            August 2002.

[RFC3359]  T. Przygienda, "Reserved Type, Length and Value (TLV) 
           Codepoints in Intermediate System to Intermediate System",
           RFC 3359, August 2002.

[RFC3373]  D. Katz and R. Saluja, "Three-Way Handshake for Intermediate 
           System to Intermediate System (IS-IS) Point-to-Point 
           Adjacencies", RFC 3373, September 2002.

[RFC3563]  A. Zinin, "Draft of agreement between ISOC/IETF and 
           ISO/IEC JTC1/SC6 on IS-IS protocol development", RFC 3563,
           July 2003.

[RFC3784]  H. Smit, T. Li, "IS-IS extensions for Traffic Engineering",
           RFC 3784, June 2004.

[RFC4124]  Le Faucheur, F., Ed., "Protocol extensions for support of  
           Differentiated-Service-aware MPLS Traffic Engineering", 
           RFC 4124, June 2005.

[RFC4205]  K. Kompella,, Y. Rekhter, Eds., "IS-IS Extensions in Support of 
           Generalized Multi-Protocol Label Switching", RFC 4205, October 2005.

[RFC4971]  J. Vasseur, N. Shen, R. Aggarwal, "IS-IS Extensions for 
           Advertising Router Information", RFC 4971, July 2007.

[RFC4972]  JP. Vasseur, Ed., JL. Leroux, Ed., S. Yasukawa, S. Previdi, P. Psenak
           and P. Mabbey, "Routing Extensions for Discovery of Multiprotocol (MPLS) 
           Label Switch Router (LSR) Traffic Engineering (TE) Mesh Membership",
           RFC 4972, July 2007.

[RFC5029]  JP. Vasseur, S. Previdi, "Definition of an IS-IS Link Attribute 
           sub-TLV", RFC 5029, September 2007.

[RFC5073]  J.P. Vasseur, Ed., J.L. Le Roux. Ed., "IGP Routing Protocol 
           Extensions for Discovery of Traffic Engineering Node Capabilities",
           RFC 5073, December 2007.

[RFC5089]  J.L. Le Roux, Ed., J.P. Vasseur, Ed., Y.Ikejiri, R. Zhang, "IS-IS 
           Protocol Extensions for Path Computation Element (PCE) Discovery",
           RFC 5089, January 2008.

[RFC5120]  T. Przygienda, N. Shen, N. Sheth, "M-ISIS: Multi Topology (MT) 
           Routing in IS-IS", RFC 5120, February 2008.

[RFC5130]  S. Previdi, M. Shand, Ed., C. Martin, B. Neal, "A Policy Control 
           Mechanism in IS-IS Using Administrative Tags", RFC 5130, February 2008.

[RFC-ietf-isis-rfc3373bis-01.txt]
           D. Katz, R. Saluja, D. Eastlake, "Three-Way Handshake for Intermediate 
           System to Intermediate System (IS-IS) Point-to-Point Adjacencies", RFC 
           XXXX, Month Year.

[RFC5301]  D. McPherson, N. Shen, "Dynamic Hostname Exchange Mechanism for IS-IS", 
           RFC 5301, October 2008.

[RFC5304]  T. Li and R. Atkinson, "IS-IS Cryptographic Authentication", 
           RFC 5304, October 2008.

[RFC5305]  T. Li, H. Smit, "IS-IS extensions for Traffic Engineering", RFC 5305, 
           October 2008.

[RFC5306]  M. Shand, L. Ginsberg, "Restart Signaling for Intermediate System to 
           Intermediate System (IS-IS)", RFC 5306, October 2008.

[RFC5307]  K. Kompella, Ed., Y. Rekhter, Ed., "Intermediate System to Intermediate 
           System (IS-IS) Extensions in Support of Generalized Multi-Protocol Label 
           Switching (GMPLS)", RFC 5307, October 2008.

[RFC5308]  C. Hopps, "Routing IPv6 with IS-IS", RFC 5308, October 2008.

[RFC5316]  M. Chen, R. Zhang, X. Duan, "ISIS Extensions in Support of Inter-AS 
           Multiprotocol Label Switching", RFC 5316, December 2008.

[RFC5330]  J. Vasseur, Ed., M. Meyer, K. Kumaki, A. Tempia Bonda, "A Link-Type sub-TLV 
           to convey the number of Traffic Engineering Label Switched Paths signalled 
           with zero reserved bandwidth across a link", RFC 5330, October 2008.

[RFC5310]  M. Bhatia, V. Manral, T. Li, R. Atkinson, R. White, M. Fanto, "IS-IS 
           Generic Cryptographic Authentication", RFC 5310, February 2009.

[RFC5311]  D. McPherson, Ed., L. Ginsberg, S. Previdi, M. Shand, "Simplified 
           Extension of LSP Space for IS-IS", RFC 5311, February 2009.


(created 2003-05-06)

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