+ #veth peer for notag vnet
+ @iface_config = ();
+ push @iface_config, "link-type veth";
+ push @iface_config, "veth-peer-name $zone_notag_uplinkpeer";
+ push(@{$config->{$zone_notag_uplink}}, @iface_config) if !$config->{$zone_notag_uplink};
+
+ @iface_config = ();
+ push @iface_config, "link-type veth";
+ push @iface_config, "veth-peer-name $zone_notag_uplink";
+ push(@{$config->{$zone_notag_uplinkpeer}}, @iface_config) if !$config->{$zone_notag_uplinkpeer};
+
+ #zone vlan aware bridge
+ @iface_config = ();
+ push @iface_config, "mtu $mtu" if $mtu;
+ push @iface_config, "bridge-stp off";
+ push @iface_config, "bridge-ports $zone_bridge_ports $zone_notag_uplink";
+ push @iface_config, "bridge-fd 0";
+ push @iface_config, "bridge-vlan-aware yes";
+ push @iface_config, "bridge-vids 2-4094";
+ push(@{$config->{$zone}}, @iface_config) if !$config->{$zone};
+