json_get_var isolate isolate
- [ $isolate -gt 0 -o -z "$network_bridge" ] && return
-
- [ -z "$multicast_to_unicast" ] && multicast_to_unicast=1
- [ $multicast_to_unicast -gt 0 ] && json_add_boolean isolate 1
+ [ ${isolate:-0} -gt 0 -o -z "$network_bridge" ] && return
+ [ ${multicast_to_unicast:-1} -gt 0 ] && json_add_boolean isolate 1
}
for_each_interface() {