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-rw-r--r--doc/user/bgp.rst11
1 files changed, 11 insertions, 0 deletions
diff --git a/doc/user/bgp.rst b/doc/user/bgp.rst
index eb718007e..8020aeeae 100644
--- a/doc/user/bgp.rst
+++ b/doc/user/bgp.rst
@@ -908,6 +908,17 @@ Networks
.. index:: no network A.B.C.D/M
.. clicmd:: no network A.B.C.D/M
+.. index:: [no] bgp network import-check
+.. clicmd:: [no] bgp network import-check
+
+ This configuration modifies the behavior of the network statement.
+ If you have this configured the underlying network must exist in
+ the rib. If you have the [no] form configured then BGP will not
+ check for the networks existence in the rib. For versions 7.3 and
+ before frr defaults for datacenter were the network must exist,
+ traditional did not check for existence. For versions 7.4 and beyond
+ both traditional and datacenter the network must exist.
+
.. _bgp-route-aggregation:
Route Aggregation