doc: document new OSPF debug option

Let user know what does the BFD debug knob does.

Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>

diff --git a/doc/user/ospfd.rst b/doc/user/ospfd.rst
index 8689bc4ccb33730f024b9f0333e4c96652b00a33..0dbc7bf2b262cac8b0a4f72d346faff412febde2 100644 (file)
--- a/doc/user/ospfd.rst
+++ b/doc/user/ospfd.rst
@@ -966,6 +966,12 @@ TI-LFA requires a proper Segment Routing configuration.
 Debugging OSPF
 ==============
 
+.. clicmd:: debug ospf bfd
+
+   Enable or disable debugging for BFD events. This will show BFD integration
+   library messages and OSPF BFD integration messages that are mostly state
+   transitions and validation problems.
+
 .. clicmd:: debug ospf packet (hello|dd|ls-request|ls-update|ls-ack|all) (send|recv) [detail]