# DefCon1-4 <numeric> [REQUIRED if Defcon is activated]
# These numercics determine which of the following operations take place
# at each level, the correct numeric can be found by adding together the
# number for each restriction you wish to place at a level.
# No new channel registrations 1
# No New Nick Registrations 2
# No MLOCK changes 4
# Force Chan Mode 8
# Use Reduced Session Limit 16
# KILL any new clients trying to connect 32
# Services will ignore everyone but opers 64
# Services will silently ignore everyone but opers 128
# AKILL all new clients trying to connect 256
# No new memos sent to block memoserv attacks 512
DefCon4 23
# No channel reg + No Nick Reg + No MLOCK changes + Use Reduced Session Limit
# 1 + 2 + 4 + 16
DefCon3 31
# As DefCon4 + Services will Force Chan Mode's on channels
# 23 + 8
DefCon2 159
# As DefCon3 + Services will silently ignore everyone but opers
# 31 + 128
DefCon1 415
# As DefCon2 + AKILL all new clients trying to connect
# 159 + 256