reload reverse lookup zone using dnscmd

To reload reverselookup zone on command line using dnscmd command, follow the instructions below.

1. Assume the dns server on which to reload the zone is "dnsserver2003" and reverselookup zone name is "1.168.192.in-addr.arpa".
2. Now run the below command to update the reverse lookupzone.
dnscmd dnsserver2003 /zonereload 1.168.192.in-addr.arpa