help/opers/dline

   1 DLINE [duration] <ip> :[reason]
   2
   3 Adds a DLINE to the database which will deny any
   4 connections from the IP address of the banned client.
   5 The banned client will receive a message saying
   6 he/she is banned with reason [reason].
   7
   8 Duration is optional, and is in minutes.
   9
  10 - Requires Oper Priv: K