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1. IETF105 Path MTU in BGP & BGP-LS

Publication URL: PDF - IETF105 Path MTU in BGP & BGP-LS

Introduction:

This document introduce the BGP and BGP-LS extension for Path Segment.

IETF

1. Segment Routing Path MTU in BGP

Publication URL: https://tools.ietf.org/html/draft-ietf-idr-sr-policy-path-mtu

Introduction:

This document defines extensions to BGP to distribute path MTU information within SR policies.

2. BGP-LS Extensions for Advertising Path MTU

Publication URL: https://tools.ietf.org/html/draft-zhu-idr-bgp-ls-path-mtu

Introduction:

This document specify the extension to BGP Link State (BGP-LS) to carry maximum transmission unit (MTU) messages of link. The PCE/SDN calculates the Path MTU while completing the service path calculation based on the information transmitted by the BGP-LS.

3. Support for Path MTU (PMTU) in the Path Computation Element Communication Protocol (PCEP)

Publication URL: https://tools.ietf.org/html/draft-li-pce-pcep-pmtu

Introduction:

This document specify the extension to PCE communication protocol (PCEP) to carry path (MTU) in the PCEP messages.

4. IS-IS Extensions for Path MTU

Publication URL: https://tools.ietf.org/html/draft-hu-lsr-isis-path-mtu

Introduction:

This draft provides the necessary IS-IS extensions about the Path MTU that need to be used on SR.

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