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| -rw-r--r-- | doc/user/isisd.rst | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/doc/user/isisd.rst b/doc/user/isisd.rst index 83fc2e0281..63c921330b 100644 --- a/doc/user/isisd.rst +++ b/doc/user/isisd.rst @@ -594,6 +594,40 @@ The following command show Flex-Algo information: includes an 'algorithm (128-255)' optional argument. See :ref:`showing-isis-information` and :ref:`isis-segment-routing`. +.. _isis-srv6: + +Segment Routing over IPv6 (SRv6) +================================ + +This feature enables extensions in IS-IS to support Segment Routing over IPv6 +data plane (SRv6) as per RFC 9352. + +.. clicmd:: segment-routing srv6 + + Enable Segment Routing over IPv6 data plane (SRv6). + +.. clicmd:: locator NAME + + Specify the SRv6 locator to use for SRv6. The locator must be configured in + Zebra. Once the locator is configured, IS-IS automatically allocates prefix + SID and adjacency SIDs, creates local SID entries in the data plane, and + advertises them in the IGP domain. + +.. clicmd:: interface NAME + + Specify the dummy interface used to install SRv6 SIDs in the Linux data plane. + The interface must be created manually. By default, the interface is 'sr0'. + The interface can be created using the iproute2 utility: + + .. code-block:: bash + + ip link add sr0 type dummy + ip link set sr0 up + +.. clicmd:: show isis segment-routing srv6 node + + Show detailed information about all learned SRv6 Nodes. + Debugging ISIS ============== @@ -774,6 +808,33 @@ A Segment Routing configuration, with IPv4, IPv6, SRGB and MSD configuration. segment-routing prefix 2001:db8:1000::1/128 index 101 explicit-null ! +An SRv6 configuration: + +.. code-block:: frr + + hostname HOSTNAME + password PASSWORD + log file /var/log/isisd.log + ! + ! + interface eth0 + ipv6 router isis FOO + ip router isis FOO + isis hello-interval 5 + ! + interface eth1 + ip router isis FOO + ! + ! + router isis FOO + net 49.0001.1111.1111.1111.00 + is-type level-2-only + metric-style wide + segment-routing srv6 + locator loc1 + ! + line vty + .. _isis-vrf-config-examples: |