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-rw-r--r--doc/manpages/zebra.rst8
1 files changed, 8 insertions, 0 deletions
diff --git a/doc/manpages/zebra.rst b/doc/manpages/zebra.rst
index 4ddf989951..a8a9301588 100644
--- a/doc/manpages/zebra.rst
+++ b/doc/manpages/zebra.rst
@@ -42,6 +42,14 @@ OPTIONS available for the |DAEMON| command:
Enable namespace VRF backend. By default, the VRF backend relies on VRF-lite support from the Linux kernel. This option permits discovering Linux named network namespaces and mapping it to FRR VRF contexts.
+ROUTES
+------
+
+.. option:: -r, --retain
+
+ When the program terminates, do not flush routes installed by zebra from the kernel.
+
+
FILES
=====