diff --git a/appliances/dns.gns3a b/appliances/dns.gns3a
index e41026f..fb9cbcc 100644
--- a/appliances/dns.gns3a
+++ b/appliances/dns.gns3a
@@ -10,7 +10,7 @@
     "status": "stable",
     "maintainer": "Andras Dosztal",
     "maintainer_email": "developers@gns3.net",
-    "usage": "You can add records by adding entries to the /etc/hosts file in the following format:\n%IP_ADDRESS% %HOSTNAME%.lab %HOSTNAME%\n\nExample:\n192.168.123.10 router1.lab router1",
+    "usage": "You can add records by adding entries to the /etc/hosts file in the following format:\n%IP_ADDRESS% %HOSTNAME%.lab %HOSTNAME%\n\nExample:\n192.168.123.10 router1.lab router1\n\nIf you require DNS requests to be serviced from a different subnet than the one that the DNS server resides on then do the following:\n\n1. Edit (nano or vim) /ect/init.d/dnsmasq\n2. Find the line DNSMASQ_OPTS=\"$DNSMASQ_OPTS --local-service\"\n3. Remove the --local-service or comment that line out and add DNSMASQ_OPTS=\"\"\n4. Restart dnsmasq - service dnsmaq restart",
     "symbol": "linux_guest.svg",
     "docker": {
         "adapters": 1,