Which port should you open on the firewall?

Your companys DNS server runs Windows Server 2003. Client computers on a network segment that is protected by an internal firewall cannot resolve any host names.

You need to ensure that DNS clients can resolve host names.

Which port should you open on the firewall?

Your companys DNS server runs Windows Server 2003. Client computers on a network segment that is protected by an internal firewall cannot resolve any host names.

You need to ensure that DNS clients can resolve host names.

Which port should you open on the firewall?

A.
UDP 37

B.
UDP 53

C.
UDP 68

D.
UDP 139



Leave a Reply 0

Your email address will not be published. Required fields are marked *