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authorRuss White <russ@riw.us>2024-02-27 10:32:14 -0500
committerGitHub <noreply@github.com>2024-02-27 10:32:14 -0500
commitc4f9b874b7cddd966f7b07ea11d88361c1bda7e2 (patch)
tree09ac8c78340a009d70ea47dd131eb374c8f5ab3e /doc
parent879ca714edae31eba2a7e911becf42e5c15ba358 (diff)
parent51014631f02912c1dcc3eb70d72c84ca08bcd296 (diff)
Merge pull request #14810 from dmytroshytyi-6WIND/srv6_bgp_sid_reachability
SRv6 BGP SID reachability
Diffstat (limited to 'doc')
-rw-r--r--doc/user/bgp.rst25
1 files changed, 25 insertions, 0 deletions
diff --git a/doc/user/bgp.rst b/doc/user/bgp.rst
index b10055f8c4..9ae9508b02 100644
--- a/doc/user/bgp.rst
+++ b/doc/user/bgp.rst
@@ -3207,6 +3207,31 @@ L3VPN SRv6
Specify the SRv6 locator to be used for SRv6 L3VPN. The Locator name must
be set in zebra, but user can set it in any order.
+L3VPN SRv6 SID reachability
+---------------------------
+
+In the context of IPv4 L3VPN over SRv6 specific usecase, 2001:db8:12::2
+is the peer IPv6 address of r2, and 2001:db8:2:2:: is the SRv6 SID
+advertised by router r2 for prefix P. On r1, the SID reachability is
+checked in order to install the prefix P. The below output indicates
+that the 2001:db8:2:2:: prefix is valid.
+
+
+.. code-block:: frr
+
+ r1# show bgp nexthop detail
+ Current BGP nexthop cache:
+ 2001:db8:2:2:: valid [IGP metric 0], #paths 4
+ gate 2001:db8:12::2, if eth0
+ Last update: Tue Nov 14 10:36:28 2023
+ Paths:
+ 1/1 192.168.2.0/24 VRF vrf10 flags 0x4018
+ 1/3 192.168.2.0/24 RD 65002:10 VRF default flags 0x418
+ 2001:db8:12::2 valid [IGP metric 0], #paths 0, peer 2001:db8:12::2
+ if eth0
+ Last update: Tue Nov 14 10:36:26 2023
+ Paths:
+
General configuration
^^^^^^^^^^^^^^^^^^^^^