Adjust the sysctl values of vrrp interfaces on master/backup transitions

1 files changed, 2 insertions, 0 deletions

diff --git a/scripts/keepalived/vyatta-vrrp-state.pl b/scripts/keepalived/vyatta-vrrp-state.pl
index e4da85eb..eab717bf 100755
--- a/scripts/keepalived/vyatta-vrrp-state.pl
+++ b/scripts/keepalived/vyatta-vrrp-state.pl
@@ -70,6 +70,7 @@ if ($vrrp_state eq 'backup') {
     # comment out for now, too expensive with lots of vrrp's at boot
     # Vyatta::Keepalived::snoop_for_master($vrrp_intf, $vrrp_group, 
     #                                      $vrrp_vips[0], 60);
+    system("sysctl -w net.ipv4.conf.".$vrrp_intf."v".$vrrp_group.".arp_filter=1");
 } elsif ($vrrp_state eq 'master') {
     #
     # keepalived will send gratuitous arp requests on master transition
@@ -77,6 +78,7 @@ if ($vrrp_state eq 'backup') {
     # requests.  Some of those host do respond to gratuitous arp replies
     # so here we will send 5 gratuitous arp replies also.
     #
+    system("sysctl -w net.ipv4.conf.".$vrrp_intf."v".$vrrp_group.".arp_filter=0");
     foreach my $vip (@vrrp_vips) {
 	system("/usr/bin/arping -A -c5 -I $vrrp_intf $vip");
     }