sdn: add rp_filter sysctl tuning when mulitple evpn nodes are used

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>

diff --git a/pvesdn.adoc b/pvesdn.adoc
index be627692d15abb0527fb907e58aeab86a6bb4053..d1ff03686f196eeea76f4a47066b5989a065d756 100644 (file)
--- a/pvesdn.adoc
+++ b/pvesdn.adoc
@@ -928,6 +928,19 @@ and 10.0.2.0/24 in this example), will be announced dynamically.
 Notes
 -----
 
+Multiple EVPN Exit Nodes
+~~~~~~~~~~~~~~~~~~~~~~~~
+
+If you have multiple gateway nodes, disable rp_filter as packet could incoming in a 1 node, and outgoing
+to another node.
+
+
+sysctl.conf
+-----
+net.ipv4.conf.default.rp_filter=0
+net.ipv4.conf.all.rp_filter=0
+-----
+
 VXLAN IPSEC Encryption
 ~~~~~~~~~~~~~~~~~~~~~~