doc: add bgp allocation-mode per nexthop information

Add bgp allocation-mode per nexthop information.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
PR=81857
Link: https://github.com/FRRouting/frr/pull/12646
Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
Acked-by: Louis Scalbert <louis.scalbert@6wind.com>

diff --git a/doc/user/bgp.rst b/doc/user/bgp.rst
index e46cb77b37e0b6bfa8bb9ba969671885b91d375f..394a6987fc24b189e20504c15c57924a4c9fd569 100644 (file)
--- a/doc/user/bgp.rst
+++ b/doc/user/bgp.rst
@@ -2890,6 +2890,13 @@ address-family:
    extended community values as described in
    :ref:`bgp-extended-communities-attribute`.
 
+.. clicmd:: label vpn export allocation-mode per-vrf|per-nexthop
+
+   Select how labels are allocated in the given VRF. By default, the `per-vrf`
+   mode is selected, and one label is used for all prefixes from the VRF. The
+   `per-nexthop` will use a unique label for all prefixes that are reachable
+   via the same nexthop.
+
 .. clicmd:: label vpn export (0..1048575)|auto
 
    Enables an MPLS label to be attached to a route exported from the current