diff --git a/files/image_config/sysctl/sysctl-net.conf b/files/image_config/sysctl/sysctl-net.conf
index 7946d2c8685f..f57ca6277006 100644
--- a/files/image_config/sysctl/sysctl-net.conf
+++ b/files/image_config/sysctl/sysctl-net.conf
@@ -39,3 +39,4 @@ net.core.rmem_max=16777216
 net.core.wmem_max=16777216
 net.core.somaxconn=512
 net.ipv4.fib_multipath_use_neigh=1
+net.ipv4.ip_local_reserved_ports=50051