The
P:Line is a
line in an
ircd's
configuration which allows the
administrator to set up which
ports the
IRC Server will reside on...
Format:
P:accepted hostmask:*:*:port
In cyclone at least, there's also (in no particular order) a K:Line, Q:Line, C:Line, N:Line, X:Line, A:Line, M:Line, Y:Line, I:Line, U:Line, L:Line, H:Line and a O:Line. There's also a G:Line