[daks001]

Below is a list of the Channel Modes currently available, along with their function.

p - Private (will not show on /LIST; cannot join unless invited)
s - Secret (will not show on /LIST
i - Invite Only (cannot join unless /INVITE'd)
K - No Knocks (disables /KNOCK for specific channel)
m - Moderated (only op/halfop/voice users may speak)
n - No External Messages
t - Topic Lock (only op/halfop users may change topic)
r - Registered Channel
R - Registered Nicks Only (only registered nicknames may join)
O - IRC Operators Only
a <nickname> - Channel Admin (cannot be deopped/halfopped/voiced/kicked from channel accept by services)
o <nickname> - Channel Operator (can toggle channel settings)
h <nickname> - Half Operator (can toggle various channel settings)
v <nickname> - Voiced User (can speak even when banned or channel is +m)
l <number> - User Limit (only specified amount of users may join channel)
k <key> - 'Lock' Channel (must specify correct key to join channel) (i.e. a password to get into the channel)
N - Stops /INVITE's to your channel
b <nick!user@host> - Ban (no users matching nick!user@host may join channel)
e <nick!user@host> - Exception Ban (users matching nick!user@host may join channel even when banned)

To set a channel mode, type: '

/mode #channel <mode> [parameters]

'
Example:

/mode #shadowrealm +nto Acidic32

/mode #acidroom +b *shadow*!*@*.shadow-realm.org

will ban anyone matching *shadow*!*@*.shadow-realm.org from #acidroom