Enhanced dad set to 1

containernetworking · Feb 9, 2022 · 5a284b7 · 5a284b7
1 parent 825d75d
commit 5a284b7
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/plugins/main/bridge/bridge.go b/plugins/main/bridge/bridge.go
@@ -503,6 +503,7 @@ func cmdAdd(args *skel.CmdArgs) error {
 		// Configure the container hardware address and IP address(es)
 		if err := netns.Do(func(_ ns.NetNS) error {
 			if n.EnableDad {
+				_, _ = sysctl.Sysctl(fmt.Sprintf("/net/ipv6/conf/%s/enhanced_dad", args.IfName), "1")
 				_, _ = sysctl.Sysctl(fmt.Sprintf("net/ipv6/conf/%s/accept_dad", args.IfName), "1")
 			} else {
 				_, _ = sysctl.Sysctl(fmt.Sprintf("net/ipv6/conf/%s/accept_dad", args.IfName), "0")