OpenGear CM4148 HowTo
The most common console controllers are OpenGear CM4148s.
Port numbers from OpenGear's FAQ:
2000 Telnet (i.e. 2001 to 2048 on CM4048) 3000 SSH 4000 RAW TCP 5000 RFC-2217
See also the manual.
Things I always lookup
config -g config.ports.port28 config -s config.ports.port28.label=ahostnameorticketnumber config -s config.ports.port28.speed=9600 config -s config.ports.port28.charsize=8 config -s config.ports.port28.stop=1 config -s config.ports.port28.parity=None config -s config.ports.port28.flowcontrol=None config -s config.ports.port28.protocol=RS232 config -s config.ports.port28.mode=portmanager config -s config.ports.port28.loglevel=0 config -s config.ports.port28.syslog.facility=Default config -s config.ports.port28.syslog.priority=Default config -s config.ports.port28.tcp=on config -s config.ports.port28.telnet=on config -s config.ports.port28.terminal=vt220 config -r serialconfig