Link-detect documentation

As a quagga user, I didn't realise link-detect is on by default.

diff --git a/doc/user/zebra.rst b/doc/user/zebra.rst
index e3e5d1325a6261a02db9a1fe4c3028104b0b2c75..1cfb7953d464fe382af74cf476cd9e3c6f5f80b1 100644 (file)
--- a/doc/user/zebra.rst
+++ b/doc/user/zebra.rst
@@ -186,6 +186,8 @@ Standard Commands
    Enable/disable link-detect on platforms which support this. Currently only
    Linux and Solaris, and only where network interface drivers support
    reporting link-state via the ``IFF_RUNNING`` flag.
+   
+   In FRR, link-detect is on by default.
 
 .. _link-parameters-commands: