diff --git a/config/etc/sysctl.conf b/config/etc/sysctl.conf
index bc2d21c93..c8c775d13 100644
--- a/config/etc/sysctl.conf
+++ b/config/etc/sysctl.conf
@@ -12,13 +12,13 @@ net.ipv4.tcp_syn_retries = 3
 net.ipv4.tcp_synack_retries = 3
 
 net.ipv4.conf.default.arp_filter = 1
-net.ipv4.conf.default.rp_filter = 0
+net.ipv4.conf.default.rp_filter = 2
 net.ipv4.conf.default.accept_redirects = 0
 net.ipv4.conf.default.accept_source_route = 0
 net.ipv4.conf.default.log_martians = 1
 
 net.ipv4.conf.all.arp_filter = 1
-net.ipv4.conf.all.rp_filter = 0
+net.ipv4.conf.all.rp_filter = 2
 net.ipv4.conf.all.accept_redirects = 0
 net.ipv4.conf.all.accept_source_route = 0
 net.ipv4.conf.all.log_martians = 1