What port must be opened on a firewall to resolve Internet host names to IP addresses?
UDP 53
User Datagram Protocol is an acronym for UCP.
Domain Name System (DNS) resolves names over UDP port 53.
What port must be opened on a firewall to resolve Internet host names to IP addresses?
UDP 53
User Datagram Protocol is an acronym for UCP.
Domain Name System (DNS) resolves names over UDP port 53.