| rfc9885v3.txt | rfc9885.txt | |||
|---|---|---|---|---|
| skipping to change at line 138 ¶ | skipping to change at line 138 ¶ | |||
| * Router CAPABILITY TLV (Type 242) [RFC7981] | * Router CAPABILITY TLV (Type 242) [RFC7981] | |||
| * Application-Specific SRLG (Type 238) [RFC9479] | * Application-Specific SRLG (Type 238) [RFC9479] | |||
| * Instance Identifier (Type 7) [RFC8202] | * Instance Identifier (Type 7) [RFC8202] | |||
| * Application-Specific Link Attributes (sub-TLV Type 16) [RFC9479] | * Application-Specific Link Attributes (sub-TLV Type 16) [RFC9479] | |||
| [RFC7356] has defined a 16-bit Length field for TLVs in flooding | [RFC7356] has defined a 16-bit Length field for TLVs in flooding | |||
| scoped Protocol Data Units (PDUs), in which case the problem | scoped Protocol Data Units (PDUs). The problem addressed by this | |||
| addressed by this document would likely not be encountered. However, | document would likely not be encountered when 16-bit Length TLVs are | |||
| introduction of these new PDU types is not backwards compatible. | in use. However, introduction of these new PDU types is not | |||
| Therefore, there is a need to address how to expand the information | backwards compatible. Therefore, there is a need to address how to | |||
| advertised in existing PDUs that use TLVs with 8-bit Length fields. | expand the information advertised in existing PDUs that use TLVs with | |||
| 8-bit length fields. | ||||
| The mechanism described in this document has not been documented for | The mechanism described in this document has not been documented for | |||
| all TLVs previously. This document provides the necessary protocol | all TLVs previously. This document provides the necessary protocol | |||
| definition and discusses potential interoperability issues and | definition and discusses potential interoperability issues and | |||
| deployment challenges. | deployment challenges. | |||
| This document specifies a means for extending TLVs where no extension | This document specifies a means for extending TLVs where no extension | |||
| mechanism has been previously explicitly specified. It also | mechanism has been previously explicitly specified. It also | |||
| specifies this mechanism as the default extension mechanism for | specifies this mechanism as the default extension mechanism for | |||
| future TLVs. The mechanism described in this document is applicable | future TLVs. The mechanism described in this document is applicable | |||
| skipping to change at line 485 ¶ | skipping to change at line 486 ¶ | |||
| for IS-IS Router CAPABILITY TLV" registry (see | for IS-IS Router CAPABILITY TLV" registry (see | |||
| <https://www.iana.org/assignments/isis-tlv-codepoints>): | <https://www.iana.org/assignments/isis-tlv-codepoints>): | |||
| Type: 30 | Type: 30 | |||
| Description: MP-TLV Support for TLVs with Implicit Support | Description: MP-TLV Support for TLVs with Implicit Support | |||
| MP-TLV Applicability: N | MP-TLV Applicability: N | |||
| Reference: Section 7 of RFC 9885 | Reference: Section 7 of RFC 9885 | |||
| 9.2. Extension to IS-IS Top-Level TLV Registries | 9.2. Extension to IS-IS Top-Level TLV Registries | |||
| IANA has extended a number of registries under the "IS-IS TLV | IANA has extended a number of registries within the "IS-IS TLV | |||
| Codepoints" registry group (<https://www.iana.org/assignments/isis- | Codepoints" registry group to include a column that indicates whether | |||
| tlv-codepoints/>) to include a column that indicates whether the MP- | the MP-TLV procedures described in this document are applicable to | |||
| TLV procedures described in this document are applicable to that | that codepoint. "Y" indicates that MP-TLV is applicable. "N" | |||
| codepoint. "Y" indicates that MP-TLV is applicable. "N" indicates | indicates MP-TLV is not applicable. | |||
| MP-TLV is not applicable. | ||||
| The following subsections provide the initial contents of the new | The following subsections provide the initial contents of the new | |||
| column for a number of existing registries. The initial values for | column for a number of existing registries. The initial values for | |||
| MP-TLV applicability defined in the following subsections are based | MP-TLV applicability defined in the following subsections are based | |||
| on the rule that MP-TLV is applicable to any codepoint that supports | on the rule that MP-TLV is applicable to any codepoint that supports | |||
| sub-TLVs, without regard to whether the sub-TLVs that are currently | sub-TLVs, without regard to whether the sub-TLVs that are currently | |||
| defined are sufficient to require MP-TLVs to be sent. | defined are sufficient to require MP-TLVs to be sent. | |||
| To access the relevant IANA registry, search for the registry name | ||||
| associated with each subsection at <https://www.iana.org/assignments/ | ||||
| isis-tlv-codepoints>. | ||||
| 9.2.1. MP-TLV for IS-IS Top-Level TLV Codepoints | 9.2.1. MP-TLV for IS-IS Top-Level TLV Codepoints | |||
| IANA has added the MP column to the "IS-IS Top-Level TLV Codepoints" | IANA has added the MP column to the "IS-IS Top-Level TLV Codepoints" | |||
| registry (<https://www.iana.org/assignments/isis-tlv-codepoints>) and | registry and populated it as shown in Table 1. | |||
| populated it as shown in Table 1. | ||||
| +===========+====================================+====+ | +===========+====================================+====+ | |||
| | Value | Name | MP | | | Value | Name | MP | | |||
| +===========+====================================+====+ | +===========+====================================+====+ | |||
| | 0 | Reserved | | | | 0 | Reserved | | | |||
| +-----------+------------------------------------+----+ | +-----------+------------------------------------+----+ | |||
| | 1 | Area Addresses | N | | | 1 | Area Addresses | N | | |||
| +-----------+------------------------------------+----+ | +-----------+------------------------------------+----+ | |||
| | 2 | IIS Neighbors | N | | | 2 | IIS Neighbors | N | | |||
| +-----------+------------------------------------+----+ | +-----------+------------------------------------+----+ | |||
| skipping to change at line 686 ¶ | skipping to change at line 689 ¶ | |||
| +-----------+------------------------------------+----+ | +-----------+------------------------------------+----+ | |||
| | 251 | Generic Information | Y | | | 251 | Generic Information | Y | | |||
| +-----------+------------------------------------+----+ | +-----------+------------------------------------+----+ | |||
| | 252-65535 | Unassigned | | | | 252-65535 | Unassigned | | | |||
| +-----------+------------------------------------+----+ | +-----------+------------------------------------+----+ | |||
| Table 1: IS-IS Top-Level TLV Codepoints | Table 1: IS-IS Top-Level TLV Codepoints | |||
| 9.2.2. MP-TLV for IS-IS Sub-TLVs for Reverse Metric TLV | 9.2.2. MP-TLV for IS-IS Sub-TLVs for Reverse Metric TLV | |||
| IANA has added the MP column to the "IS-IS Sub-TLVs for Reverse | ||||
| Metric TLV" registry and populated it as shown in Table 2. | ||||
| +========+============================+====+ | +========+============================+====+ | |||
| | Value | Name | MP | | | Value | Name | MP | | |||
| +========+============================+====+ | +========+============================+====+ | |||
| | 0 | Reserved | | | | 0 | Reserved | | | |||
| +--------+----------------------------+----+ | +--------+----------------------------+----+ | |||
| | 1-17 | Unassigned | | | | 1-17 | Unassigned | | | |||
| +--------+----------------------------+----+ | +--------+----------------------------+----+ | |||
| | 18 | Traffic Engineering Metric | N | | | 18 | Traffic Engineering Metric | N | | |||
| +--------+----------------------------+----+ | +--------+----------------------------+----+ | |||
| | 19-255 | Unassigned | | | | 19-255 | Unassigned | | | |||
| +--------+----------------------------+----+ | +--------+----------------------------+----+ | |||
| Table 2: IS-IS Sub-TLVs for Reverse | Table 2: IS-IS Sub-TLVs for Reverse | |||
| Metric TLV | Metric TLV | |||
| 9.2.3. MP-TLV for IS-IS Sub-TLVs for TLVs Advertising Neighbor | 9.2.3. MP-TLV for IS-IS Sub-TLVs for TLVs Advertising Neighbor | |||
| Information | Information | |||
| IANA has added the MP column to the "IS-IS Sub-TLVs for TLVs | ||||
| Advertising Neighbor Information" registry and populated it as shown | ||||
| in Table 3. | ||||
| +=========+===================================================+====+ | +=========+===================================================+====+ | |||
| | Value | Name | MP | | | Value | Name | MP | | |||
| +=========+===================================================+====+ | +=========+===================================================+====+ | |||
| | 0-2 | Unassigned | | | | 0-2 | Unassigned | | | |||
| +---------+---------------------------------------------------+----+ | +---------+---------------------------------------------------+----+ | |||
| | 3 | Administrative group (color) | N | | | 3 | Administrative group (color) | N | | |||
| +---------+---------------------------------------------------+----+ | +---------+---------------------------------------------------+----+ | |||
| | 4 | Link Local/Remote Identifiers | N | | | 4 | Link Local/Remote Identifiers | N | | |||
| +---------+---------------------------------------------------+----+ | +---------+---------------------------------------------------+----+ | |||
| | 5 | Unassigned | | | | 5 | Unassigned | | | |||
| skipping to change at line 811 ¶ | skipping to change at line 821 ¶ | |||
| | 250-254 | Reserved for Cisco-specific extensions | | | | 250-254 | Reserved for Cisco-specific extensions | | | |||
| +---------+---------------------------------------------------+----+ | +---------+---------------------------------------------------+----+ | |||
| | 255 | Reserved for future expansion | | | | 255 | Reserved for future expansion | | | |||
| +---------+---------------------------------------------------+----+ | +---------+---------------------------------------------------+----+ | |||
| Table 3: IS-IS Sub-TLVs for TLVs Advertising Neighbor Information | Table 3: IS-IS Sub-TLVs for TLVs Advertising Neighbor Information | |||
| 9.2.4. MP-TLV for IS-IS Sub-TLVs for TLVs Advertising Prefix | 9.2.4. MP-TLV for IS-IS Sub-TLVs for TLVs Advertising Prefix | |||
| Reachability | Reachability | |||
| IANA has added the MP column to the "IS-IS Sub-TLVs for TLVs | ||||
| Advertising Prefix Reachability" registry and populated it as shown | ||||
| in Table 4. | ||||
| +========+=========================================+====+ | +========+=========================================+====+ | |||
| | Value | Name | MP | | | Value | Name | MP | | |||
| +========+=========================================+====+ | +========+=========================================+====+ | |||
| | 0 | Unassigned | | | | 0 | Unassigned | | | |||
| +--------+-----------------------------------------+----+ | +--------+-----------------------------------------+----+ | |||
| | 1 | 32-bit Administrative Tag Sub-TLV | Y | | | 1 | 32-bit Administrative Tag Sub-TLV | Y | | |||
| +--------+-----------------------------------------+----+ | +--------+-----------------------------------------+----+ | |||
| | 2 | 64-bit Administrative Tag Sub-TLV | Y | | | 2 | 64-bit Administrative Tag Sub-TLV | Y | | |||
| +--------+-----------------------------------------+----+ | +--------+-----------------------------------------+----+ | |||
| | 3 | Prefix Segment Identifier | N | | | 3 | Prefix Segment Identifier | N | | |||
| skipping to change at line 846 ¶ | skipping to change at line 860 ¶ | |||
| | 32 | BIER Info | Y | | | 32 | BIER Info | Y | | |||
| +--------+-----------------------------------------+----+ | +--------+-----------------------------------------+----+ | |||
| | 33-255 | Unassigned | | | | 33-255 | Unassigned | | | |||
| +--------+-----------------------------------------+----+ | +--------+-----------------------------------------+----+ | |||
| Table 4: IS-IS Sub-TLVs for TLVs Advertising Prefix | Table 4: IS-IS Sub-TLVs for TLVs Advertising Prefix | |||
| Reachability | Reachability | |||
| 9.2.5. MP-TLV for IS-IS Sub-TLVs for MT-Capability TLV | 9.2.5. MP-TLV for IS-IS Sub-TLVs for MT-Capability TLV | |||
| IANA has added the MP column to the "IS-IS Sub-TLVs for MT-Capability | ||||
| TLV" registry and populated it as shown in Table 5. | ||||
| +========+==============================+====+ | +========+==============================+====+ | |||
| | Value | Name | MP | | | Value | Name | MP | | |||
| +========+==============================+====+ | +========+==============================+====+ | |||
| | 0 | Reserved | | | | 0 | Reserved | | | |||
| +--------+------------------------------+----+ | +--------+------------------------------+----+ | |||
| | 1 | SPB-Inst | N | | | 1 | SPB-Inst | N | | |||
| +--------+------------------------------+----+ | +--------+------------------------------+----+ | |||
| | 2 | SPB-I-OALG | Y | | | 2 | SPB-I-OALG | Y | | |||
| +--------+------------------------------+----+ | +--------+------------------------------+----+ | |||
| | 3 | SPBM-SI | Y | | | 3 | SPBM-SI | Y | | |||
| skipping to change at line 906 ¶ | skipping to change at line 923 ¶ | |||
| +--------+------------------------------+----+ | +--------+------------------------------+----+ | |||
| | 26-254 | Unassigned | | | | 26-254 | Unassigned | | | |||
| +--------+------------------------------+----+ | +--------+------------------------------+----+ | |||
| | 255 | Reserved | | | | 255 | Reserved | | | |||
| +--------+------------------------------+----+ | +--------+------------------------------+----+ | |||
| Table 5: IS-IS Sub-TLVs for MT-Capability TLV | Table 5: IS-IS Sub-TLVs for MT-Capability TLV | |||
| 9.2.6. MP-TLV for IS-IS Sub-TLVs for IS-IS Router CAPABILITY TLV | 9.2.6. MP-TLV for IS-IS Sub-TLVs for IS-IS Router CAPABILITY TLV | |||
| IANA has added the MP column to the "IS-IS Sub-TLVs for IS-IS Router | ||||
| CAPABILITY TLV" registry and populated it as shown in Table 6. | ||||
| +=========+====================================+====+ | +=========+====================================+====+ | |||
| | Value | Name | MP | | | Value | Name | MP | | |||
| +=========+====================================+====+ | +=========+====================================+====+ | |||
| | 0 | Reserved | | | | 0 | Reserved | | | |||
| +---------+------------------------------------+----+ | +---------+------------------------------------+----+ | |||
| | 1 | TE Node Capability Descriptor | N | | | 1 | TE Node Capability Descriptor | N | | |||
| +---------+------------------------------------+----+ | +---------+------------------------------------+----+ | |||
| | 2 | Segment Routing Capability | N | | | 2 | Segment Routing Capability | N | | |||
| +---------+------------------------------------+----+ | +---------+------------------------------------+----+ | |||
| | 3 | TE-MESH-GROUP TLV (IPv4) | Y | | | 3 | TE-MESH-GROUP TLV (IPv4) | Y | | |||
| skipping to change at line 983 ¶ | skipping to change at line 1003 ¶ | |||
| | 161 | Flood Reflection Discovery | Y | | | 161 | Flood Reflection Discovery | Y | | |||
| +---------+------------------------------------+----+ | +---------+------------------------------------+----+ | |||
| | 162-255 | Unassigned | | | | 162-255 | Unassigned | | | |||
| +---------+------------------------------------+----+ | +---------+------------------------------------+----+ | |||
| Table 6: IS-IS Sub-TLVs for IS-IS Router | Table 6: IS-IS Sub-TLVs for IS-IS Router | |||
| CAPABILITY TLV | CAPABILITY TLV | |||
| 9.2.7. IS-IS Sub-Sub-TLVs for SRv6 Capabilities Sub-TLV | 9.2.7. IS-IS Sub-Sub-TLVs for SRv6 Capabilities Sub-TLV | |||
| IANA has added the MP column to the "IS-IS Sub-Sub-TLVs for SRv6 | ||||
| Capabilities Sub-TLV" registry and populated it as shown in Table 7. | ||||
| +=======+============+====+ | +=======+============+====+ | |||
| | Value | Name | MP | | | Value | Name | MP | | |||
| +=======+============+====+ | +=======+============+====+ | |||
| | 0 | Reserved | | | | 0 | Reserved | | | |||
| +-------+------------+----+ | +-------+------------+----+ | |||
| | 1-255 | Unassigned | | | | 1-255 | Unassigned | | | |||
| +-------+------------+----+ | +-------+------------+----+ | |||
| Table 7: IS-IS Sub-Sub- | Table 7: IS-IS Sub-Sub- | |||
| TLVs for SRv6 | TLVs for SRv6 | |||
| Capabilities Sub-TLV | Capabilities Sub-TLV | |||
| 9.2.8. MP-TLV IS-IS Sub-Sub-TLVs for BIER Info Sub-TLV | 9.2.8. MP-TLV IS-IS Sub-Sub-TLVs for BIER Info Sub-TLV | |||
| IANA has added the MP column to the "IS-IS Sub-Sub-TLVs for BIER Info | ||||
| Sub-TLV" registry and populated it as shown in Table 8. | ||||
| +=======+=========================+====+ | +=======+=========================+====+ | |||
| | Value | Name | MP | | | Value | Name | MP | | |||
| +=======+=========================+====+ | +=======+=========================+====+ | |||
| | 0 | Unassigned | | | | 0 | Unassigned | | | |||
| +-------+-------------------------+----+ | +-------+-------------------------+----+ | |||
| | 1 | BIER MPLS Encapsulation | N | | | 1 | BIER MPLS Encapsulation | N | | |||
| +-------+-------------------------+----+ | +-------+-------------------------+----+ | |||
| | 2 | BIER PHP Request | N | | | 2 | BIER PHP Request | N | | |||
| +-------+-------------------------+----+ | +-------+-------------------------+----+ | |||
| | 3-255 | Unassigned | | | | 3-255 | Unassigned | | | |||
| +-------+-------------------------+----+ | +-------+-------------------------+----+ | |||
| Table 8: IS-IS Sub-Sub-TLVs for BIER | Table 8: IS-IS Sub-Sub-TLVs for BIER | |||
| Info Sub-TLV | Info Sub-TLV | |||
| 9.2.9. MP-TLV for IS-IS Sub-TLVs for Segment Identifier/Label Binding | 9.2.9. MP-TLV for IS-IS Sub-TLVs for Segment Identifier/Label Binding | |||
| TLVs | TLVs | |||
| IANA has added the MP column to the "IS-IS Sub-TLVs for Segment | ||||
| Identifier/Label Binding TLVs" registry and populated it as shown in | ||||
| Table 9. | ||||
| +=======+===========================+====+ | +=======+===========================+====+ | |||
| | Value | Name | MP | | | Value | Name | MP | | |||
| +=======+===========================+====+ | +=======+===========================+====+ | |||
| | 0 | Reserved | | | | 0 | Reserved | | | |||
| +-------+---------------------------+----+ | +-------+---------------------------+----+ | |||
| | 1 | SID/Label | N | | | 1 | SID/Label | N | | |||
| +-------+---------------------------+----+ | +-------+---------------------------+----+ | |||
| | 2 | Unassigned | | | | 2 | Unassigned | | | |||
| +-------+---------------------------+----+ | +-------+---------------------------+----+ | |||
| | 3 | Prefix Segment Identifier | N | | | 3 | Prefix Segment Identifier | N | | |||
| +-------+---------------------------+----+ | +-------+---------------------------+----+ | |||
| | 4-255 | Unassigned | | | | 4-255 | Unassigned | | | |||
| +-------+---------------------------+----+ | +-------+---------------------------+----+ | |||
| Table 9: IS-IS Sub-TLVs for Segment | Table 9: IS-IS Sub-TLVs for Segment | |||
| Identifier/Label Binding TLVs | Identifier/Label Binding TLVs | |||
| 9.2.10. MP-TLV for IS-IS Sub-Sub-TLV Codepoints for Application- | 9.2.10. MP-TLV for IS-IS Sub-Sub-TLV Codepoints for Application- | |||
| Specific Link Attributes | Specific Link Attributes | |||
| IANA has added the MP column to the "IS-IS Sub-Sub-TLV Codepoints for | ||||
| Application-Specific Link Attributes" registry and populated it as | ||||
| shown in Table 10. | ||||
| +========+====================================+====+ | +========+====================================+====+ | |||
| | Value | Name | MP | | | Value | Name | MP | | |||
| +========+====================================+====+ | +========+====================================+====+ | |||
| | 0-2 | Unassigned | | | | 0-2 | Unassigned | | | |||
| +--------+------------------------------------+----+ | +--------+------------------------------------+----+ | |||
| | 3 | Administrative group (color) | N | | | 3 | Administrative group (color) | N | | |||
| +--------+------------------------------------+----+ | +--------+------------------------------------+----+ | |||
| | 4-8 | Unassigned | | | | 4-8 | Unassigned | | | |||
| +--------+------------------------------------+----+ | +--------+------------------------------------+----+ | |||
| | 9 | Maximum link bandwidth | N | | | 9 | Maximum link bandwidth | N | | |||
| skipping to change at line 1084 ¶ | skipping to change at line 1118 ¶ | |||
| | 39 | Unidirectional Utilized Bandwidth | N | | | 39 | Unidirectional Utilized Bandwidth | N | | |||
| +--------+------------------------------------+----+ | +--------+------------------------------------+----+ | |||
| | 40-255 | Unassigned | | | | 40-255 | Unassigned | | | |||
| +--------+------------------------------------+----+ | +--------+------------------------------------+----+ | |||
| Table 10: IS-IS Sub-Sub-TLV Codepoints for | Table 10: IS-IS Sub-Sub-TLV Codepoints for | |||
| Application-Specific Link Attributes | Application-Specific Link Attributes | |||
| 9.2.11. MP-TLV for IS-IS Sub-TLVs for Application-Specific SRLG TLV | 9.2.11. MP-TLV for IS-IS Sub-TLVs for Application-Specific SRLG TLV | |||
| IANA has added the MP column to the "IS-IS Sub-TLVs for Application- | ||||
| Specific SRLG TLV" registry and populated it as shown in Table 11. | ||||
| +========+===============================+====+ | +========+===============================+====+ | |||
| | Value | Name | MP | | | Value | Name | MP | | |||
| +========+===============================+====+ | +========+===============================+====+ | |||
| | 0-3 | Unassigned | | | | 0-3 | Unassigned | | | |||
| +--------+-------------------------------+----+ | +--------+-------------------------------+----+ | |||
| | 4 | Link Local/Remote Identifiers | N | | | 4 | Link Local/Remote Identifiers | N | | |||
| +--------+-------------------------------+----+ | +--------+-------------------------------+----+ | |||
| | 5 | Unassigned | | | | 5 | Unassigned | | | |||
| +--------+-------------------------------+----+ | +--------+-------------------------------+----+ | |||
| | 6 | IPv4 interface address | N | | | 6 | IPv4 interface address | N | | |||
| skipping to change at line 1113 ¶ | skipping to change at line 1150 ¶ | |||
| | 13 | IPv6 Neighbor Address | N | | | 13 | IPv6 Neighbor Address | N | | |||
| +--------+-------------------------------+----+ | +--------+-------------------------------+----+ | |||
| | 14-255 | Unassigned | | | | 14-255 | Unassigned | | | |||
| +--------+-------------------------------+----+ | +--------+-------------------------------+----+ | |||
| Table 11: IS-IS Sub-TLVs for Application- | Table 11: IS-IS Sub-TLVs for Application- | |||
| Specific SRLG TLV | Specific SRLG TLV | |||
| 9.2.12. MP-TLV for IS-IS Sub-Sub-TLVs for SRv6 SID Sub-TLVs | 9.2.12. MP-TLV for IS-IS Sub-Sub-TLVs for SRv6 SID Sub-TLVs | |||
| IANA has added the MP column to the "IS-IS Sub-Sub-TLVs for SRv6 SID | ||||
| Sub-TLVs" registry and populated it as shown in Table 12. | ||||
| +=======+====================+====+ | +=======+====================+====+ | |||
| | Value | Name | MP | | | Value | Name | MP | | |||
| +=======+====================+====+ | +=======+====================+====+ | |||
| | 0 | Reserved | | | | 0 | Reserved | | | |||
| +-------+--------------------+----+ | +-------+--------------------+----+ | |||
| | 1 | SRv6 SID Structure | N | | | 1 | SRv6 SID Structure | N | | |||
| +-------+--------------------+----+ | +-------+--------------------+----+ | |||
| | 2-255 | Unassigned | | | | 2-255 | Unassigned | | | |||
| +-------+--------------------+----+ | +-------+--------------------+----+ | |||
| Table 12: IS-IS Sub-Sub-TLVs | Table 12: IS-IS Sub-Sub-TLVs | |||
| for SRv6 SID Sub-TLVs | for SRv6 SID Sub-TLVs | |||
| 9.2.13. MP-TLV for IS-IS Sub-Sub-TLVs for Flexible Algorithm Definition | 9.2.13. MP-TLV for IS-IS Sub-Sub-TLVs for Flexible Algorithm Definition | |||
| Sub-TLV | Sub-TLV | |||
| IANA has added the MP column to the "IS-IS Sub-Sub-TLVs for Flexible | ||||
| Algorithm Definition Sub-TLV" registry and populated it as shown in | ||||
| Table 13. | ||||
| +========+============================================+====+ | +========+============================================+====+ | |||
| | Value | Name | MP | | | Value | Name | MP | | |||
| +========+============================================+====+ | +========+============================================+====+ | |||
| | 0 | Reserved | | | | 0 | Reserved | | | |||
| +--------+--------------------------------------------+----+ | +--------+--------------------------------------------+----+ | |||
| | 1 | Flexible Algorithm Exclude Admin Group | N | | | 1 | Flexible Algorithm Exclude Admin Group | N | | |||
| +--------+--------------------------------------------+----+ | +--------+--------------------------------------------+----+ | |||
| | 2 | Flexible Algorithm Include-Any Admin Group | N | | | 2 | Flexible Algorithm Include-Any Admin Group | N | | |||
| +--------+--------------------------------------------+----+ | +--------+--------------------------------------------+----+ | |||
| | 3 | Flexible Algorithm Include-All Admin Group | N | | | 3 | Flexible Algorithm Include-All Admin Group | N | | |||
| skipping to change at line 1161 ¶ | skipping to change at line 1205 ¶ | |||
| +--------+--------------------------------------------+----+ | +--------+--------------------------------------------+----+ | |||
| | 10-255 | Unassigned | | | | 10-255 | Unassigned | | | |||
| +--------+--------------------------------------------+----+ | +--------+--------------------------------------------+----+ | |||
| Table 13: IS-IS Sub-Sub-TLVs for Flexible Algorithm | Table 13: IS-IS Sub-Sub-TLVs for Flexible Algorithm | |||
| Definition Sub-TLV | Definition Sub-TLV | |||
| 9.2.14. MP-TLV for IS-IS Sub-Sub-TLVs for Flood Reflection Discovery | 9.2.14. MP-TLV for IS-IS Sub-Sub-TLVs for Flood Reflection Discovery | |||
| Sub-TLV | Sub-TLV | |||
| IANA has added the MP column to the "IS-IS Sub-Sub-TLVs for Flood | ||||
| Reflection Discovery Sub-TLV" registry and populated it as shown in | ||||
| Table 14. | ||||
| +=========+================================+====+ | +=========+================================+====+ | |||
| | Value | Name | MP | | | Value | Name | MP | | |||
| +=========+================================+====+ | +=========+================================+====+ | |||
| | 0-160 | Unassigned | | | | 0-160 | Unassigned | | | |||
| +---------+--------------------------------+----+ | +---------+--------------------------------+----+ | |||
| | 161 | Flood Reflection Discovery | N | | | 161 | Flood Reflection Discovery | N | | |||
| | | Tunnel Encapsulation Attribute | | | | | Tunnel Encapsulation Attribute | | | |||
| +---------+--------------------------------+----+ | +---------+--------------------------------+----+ | |||
| | 162-255 | Unassigned | | | | 162-255 | Unassigned | | | |||
| +---------+--------------------------------+----+ | +---------+--------------------------------+----+ | |||
| skipping to change at line 1266 ¶ | skipping to change at line 1314 ¶ | |||
| <https://www.rfc-editor.org/info/rfc8918>. | <https://www.rfc-editor.org/info/rfc8918>. | |||
| [RFC9479] Ginsberg, L., Psenak, P., Previdi, S., Henderickx, W., and | [RFC9479] Ginsberg, L., Psenak, P., Previdi, S., Henderickx, W., and | |||
| J. Drake, "IS-IS Application-Specific Link Attributes", | J. Drake, "IS-IS Application-Specific Link Attributes", | |||
| RFC 9479, DOI 10.17487/RFC9479, October 2023, | RFC 9479, DOI 10.17487/RFC9479, October 2023, | |||
| <https://www.rfc-editor.org/info/rfc9479>. | <https://www.rfc-editor.org/info/rfc9479>. | |||
| 11.2. Informative References | 11.2. Informative References | |||
| [PICS-YANG] | [PICS-YANG] | |||
| Qu, Y., Ginsberg, L., Przygienda, T., Decraene, B., and Y. | Qu, Y., Ginsberg, L., Przygienda, A., Decraene, B., and Y. | |||
| Zhu, "YANG Model for IS-IS Protocol Implementation | Zhu, "YANG Model for IS-IS Protocol Implementation | |||
| Conformance Statement (PICS)", Work in Progress, Internet- | Conformance Statement (PICS)", Work in Progress, Internet- | |||
| Draft, draft-ietf-lsr-isis-pics-yang-01, 5 May 2025, | Draft, draft-ietf-lsr-isis-pics-yang-02, 20 October 2025, | |||
| <https://datatracker.ietf.org/doc/html/draft-ietf-lsr- | <https://datatracker.ietf.org/doc/html/draft-ietf-lsr- | |||
| isis-pics-yang-01>. | isis-pics-yang-02>. | |||
| Contributors | Contributors | |||
| The following individual made a substantial contribution to the | The following individual made a substantial contribution to the | |||
| content of this document and should be considered a coauthor: | content of this document and should be considered a coauthor: | |||
| Chris Bowers | Chris Bowers | |||
| Email: cbowers107@gmail.com | Email: cbowers107@gmail.com | |||
| Authors' Addresses | Authors' Addresses | |||
| End of changes. 20 change blocks. | ||||
| 16 lines changed or deleted | 64 lines changed or added | |||
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