Which of the following should the administrator perform to allow for remote administration?

An on-site systems administrator is attempting to log in to several workstations remotely to apply patches. One of the systems on the network is refusing the connection. The administrator is able to log in locally and apply patches.

Which of the following should the administrator perform to allow for remote administration?
A . Ensure the host-based firewall allows TCP port 3389.
B . Log in to the border firewall and ensure TCP port 3389 Is allowed.
C . Check the iptables configuration for TCP port 3389.
D . Use netstat to determine If there Is a connection to TCP port 3389.

Answer: C