Any console command can be prefixed with + and used as a command-line option (run the server in a
terminal to use the console). The +set command is generally the most useful to use on the command line,
but things like +map also work.
Options that can be set with +set (note that this is not a full list!) include:
capturelimit <value>
dedicated <bool>
fraglimit <value>
fs_basepath <string>
fs_game <value>
g_allowVote <bool>
g_banIPs <IP address>
g_doWarmup <bool>
g_friendlyFire <bool>
g_gametype <bool>
g_gravity <value>
g_inactivity <value>
g_maxGameClients <value>
g_motd <string>
g_needpass <bool>
g_password <string>
g_quadfactor <value>
g_weaponrespawn <value>
net_ip <IP adress>
net_port <value>
net_qport <value>
nextmap <string>
sv_allowDownload <bool>
sv_floodProtect <bool>
sv_fps <value>
sv_hostname <string>
sv_maxclients <value>
sv_maxPing <value> (Measurd in milliseconds)
sv_minPing <value> (Measurd in milliseconds)
sv_pure <bool>
timelimit <value> (Measured in minutes)