90 DOMINION SX I NSTALLATION AND O PERATIONS MANUALNote: If the user issues the command lpa enable AFTER changing the default port speed, the next time thecommand lpa enable is used without the optional port speed parameter, the port speed last set, e.g., 38400,will be used as a default; to override it, enter the lpa enable command with the new port speed explicitlyspecified, e.g., lpa enable 9600NameresetDescriptionreboots unit, which may be required after some configuration changes, and may also be used to log-off allusersService (Telnet and SSH) ConfigurationIMPORTANT NOTE: Telnet service should only be enabled when Dominion SX server’s default TCPport is NOT set to 23, otherwise the unit will become unresponsive to http and ssh clients. If the unit iscurrently set to port 23, please change it to 2200-2400 range BEFORE enabling Telnet. For DominionSX units that are already running firmware version 2.2.4 or higher, the default port is 51000 andtelnet can be enabled at any time.Note: The Dominion SX system must be restarted for changes to the service configuration to take effect.To check what port the unit is currently installed on, please log into the unit using a browser, and click onthe Configuration button on the left hand side of the screen. Sample output is shown below:System Time: Fri Jul 16 16:25:41 2004Ethernet Address: 00:60:e0:81:40:a8Network Configuration:Address IP: 192.168.51.227 (C0A833E3)Subnet mask: 255.255.255.0 (FFFFFF00)Gateway: 192.168.51.137 (C0A8337E)Port Address: 2300ÅThis is the port numberNameservice [<telnet|ssh> <enable|disable>]DescriptionConfigure the SSH and Telnet access.serviceWith no parameters, the current service configuration is displayed.service telnet <enable|disable>Depending on the parameter, enable or disable telnet access.service ssh <enable|disable>Depending on the parameter, enable or disable SSH access.