doc: add information to display bgp-ls attributes

Add information to display bgp-ls attributes

Signed-off-by: Louis Scalbert <louis.scalbert@6wind.com>

diff --git a/doc/user/bgp-linkstate.rst b/doc/user/bgp-linkstate.rst
index 7d0b6da977e762cadbbe98b5dddb42e43e38ae8b..59e37b19f70c3a1a123d1625b57063cbd783f690 100644 (file)
--- a/doc/user/bgp-linkstate.rst
+++ b/doc/user/bgp-linkstate.rst
@@ -104,4 +104,43 @@ The BGP-LS table can be displayed.
         *> Link ISIS-L1 ID:0x20 Local{AS:65001 ID:0 Rtr:0000.0000.1001} Remote{AS:65001 ID:0 Rtr:0000.0000.1000} Link{IPv4:10.1.0.1 Neigh-IPv4:10.1.0.2 IPv6:2001::1 Neigh-IPv6:2001::2 MT:0,2}/132
                                                   0 65002 65001 i
 
+The "detail-routes" allows displaying the BGP-LS attributes as well.
+
+.. code-block:: frr
+
+       frr# show bgp link-state link-state detail-routes
+       (...)
+       BGP routing table entry for Link ISIS-L1 ID:0x20 Local{AS:65001 ID:0 Rtr:0000.0000.1001} Remote{AS:65001 ID:0 Rtr:0000.0000.1000} Link{IPv4:10.1.0.1 Neigh-IPv4:10.1.0.2 IPv6:2001::1 Neigh-IPv6:2001::2 MT:0,2}/116, version 1
+       Paths: (1 available, best #1)
+         Advertised to non peer-group peers:
+         192.0.2.1 192.0.2.3
+         65001
+           :: from 192.0.2.1 (192.0.2.1)
+             Origin IGP, valid, external, best (First path received)
+             Last update: Mon Apr 17 15:45:42 2023
+         BGP-LS attributes:
+           IPv4 Router-ID of Local Node: 1.1.1.1
+           IPv4 Router-ID of Remote Node: 10.10.10.10
+           Maximum link bandwidth: 1410.07 Mbps
+           Max. reservable link bandwidth: 1410.07 Mbps
+           Unreserved bandwidth:
+             [0]: 1410.07 Mbps  [1]: 1410.07 Mbps
+             [2]: 1410.07 Mbps  [3]: 1410.07 Mbps
+             [4]: 1410.07 Mbps  [5]: 1410.07 Mbps
+             [6]: 1410.07 Mbps  [7]: 1410.07 Mbps
+           TE Default Metric: 100
+           IGP Metric: 10
+           Adjacency SID:
+             Flags: 0b00110000
+             Weight: 0
+             SID: 15000
+           Unidirectional Link Delay: 8500 microseconds
+           Min/Max Unidirectional Link Delay: 8000/9000 microseconds
+           Application-Specific Link Attributes:
+             SABM Flags : 0b00010000 00000000 00000000 00000000
+             UDABM Flags: 0b00000000 00000000 00000000 00000000
+             Administrative group: 0x00000001
+             TE Default Metric: 100
+             Min/Max Unidirectional Link Delay: 8000/9000 microseconds
+             Extended Administrative Group: 0x00000001