State one port number commonly associated with sending and receiving unencrypted web pages
80 (http)
State one port number commonly associated with transfering files across a network
20 OR 21 (ftp)
State one port number commonly associated with sending or receiving emails
25 OR 110 (pop3)
State one port number commonly associated with remote management of a server
22 (ssh)
State one port commonly associated with sending and receiving encrypted web pages
443 (https)