Segment Routing v6 Configuration Guide for Cisco 8000 Series Routers, Cisco IOS XR Releases

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Segment Routing v6 Configuration Guide for Cisco 8000 Series Routers, Cisco IOS XR Releases

Supported and unsupported features for SRv6

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Lists supported hardware and SRv6 capabilities, including IGP, TI-LFA, microloop avoidance, Flex-Algo, and OAM, and identifies unsupported platforms, interfaces, and encapsulation behaviors.


Supported hardware PIDs for SRv6

  • SRv6 is supported on these Cisco 8000 series Q200-based line cards and fixed-port routers:

    • Cisco 8800 with 88-LC0-36FH-M, 88-LC0-36FH, 88-LC0-34H14FH line cards

    • Cisco 8201-32FH

    • Cisco 8102-64H

    • Cisco 8101-32-FH

Supported SRv6 features

  • IGP redistribution/leaking between levels

  • Prefix Summarization on ABR routers

  • IS-IS TI-LFA

  • Microloop Avoidance

  • Flex-algo

  • OAM: Ping and traceroute are supported.

Unsupported features for SRv6

  • SRv6 is not supported on Q100-based line cards and fixed-port routers.

  • SRv6 over GRE interface is not supported

  • SRv6 over BVI interface is not supported

  • Egress marking on the outer header during SRv6 encapsulation operations (TI-LFA) is not supported.