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-rw-r--r--doc/user/basic.rst11
-rw-r--r--doc/user/zebra.rst2
2 files changed, 13 insertions, 0 deletions
diff --git a/doc/user/basic.rst b/doc/user/basic.rst
index 5fdd1887f..b2d47a38e 100644
--- a/doc/user/basic.rst
+++ b/doc/user/basic.rst
@@ -754,6 +754,17 @@ These options apply to all |PACKAGE_NAME| daemons.
be added to all files that use the statedir. If you have "/var/run/frr"
as the default statedir then it will become "/var/run/frr/<namespace>".
+.. option:: -w, --vrfwnetns
+
+ 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 them to FRR VRF contexts. This option must be
+ the same for all running daemons. The easiest way to pass the same option to
+ all daemons is to use the ``frr_global_options`` variable in the
+ :ref:`Daemons Configuration File <daemons-configuration-file>`.
+
+ .. seealso:: :ref:`zebra-vrf`
+
.. option:: -o, --vrfdefaultname <name>
Set the name used for the *Default VRF* in CLI commands and YANG models.
diff --git a/doc/user/zebra.rst b/doc/user/zebra.rst
index ac29b1c7d..ef3a61985 100644
--- a/doc/user/zebra.rst
+++ b/doc/user/zebra.rst
@@ -53,6 +53,8 @@ Besides the common invocation options (:ref:`common-invocation-options`), the
VRF defined by *Zebra*, as usual. If this option is specified when running
*Zebra*, one must also specify the same option for *mgmtd*.
+ This options is deprecated. Please use the global -w option instead.
+
.. seealso:: :ref:`zebra-vrf`
.. option:: -z <path_to_socket>, --socket <path_to_socket>