doc: add user doc for sharp protodown

Add user doc for setting protodown on an interface with
sharpd.

Signed-off-by: Stephen Worley <sworley@nvidia.com>

diff --git a/doc/user/sharp.rst b/doc/user/sharp.rst
index e9d4e2763f3ed475725be540b5393e8f49d80169..8d201a3c06f19dceaadbffb6a1bac9144319d581 100644 (file)
--- a/doc/user/sharp.rst
+++ b/doc/user/sharp.rst
@@ -296,3 +296,7 @@ keyword. At present, no sharp commands will be preserved in the config.
 
    router# show sharp segment-routing srv6
    (nothing)
+
+.. clicmd:: sharp interface IFNAME protodown
+
+   Set an interface protodown.