CS 742 - Echo Server 1. The echo server (if running) listens to a well-known port as specified in the file /etc/services: echo 7/tcp echo 7/udp 2. Ok, now use a telnet client to contact the echo server running on tinman (port 7): $ telnet tinman 7 Trying 156.26.10.155... Connected to tinman.cs.twsu.edu. Escape character is '^]'. Hello Hello Echo what I type Echo what I type ok ok ^] telnet> quit $