Keywords are: 'telnetga telnetgoahead goahead ga' Telnet is a WWW protocol used to connect to and control other computers on a network. When you play on Alter Aeon, your computer uses the Telnet protocol to talk to the server. "Telnet GA" stands for "Telnet GoAhead", which is a feature used to help some clients understand prompts. If you are using a client that has trouble with telnet GA, you can disable it with the 'set telnetga' command.