help/opers/snomask

   1 MODE <nick> +s <+|-><modes>
   2
   3 Server notice masks: (? designates that the snomask is provided
   4                       by an extension and may not be present on
   5                       this server)
   6
   7     SNOMASK     DESCRIPTION
   8 -----------------------------------------------------------------
   9        +b     - Possible spambot/flooder warnings
  10        +c     - Local client connections and exits
  11        +C     - Extended local client connections and exits
  12        +d     - Server debug messages
  13        +f     - Clients refused due to limits
  14      ? +F     - Global client connections and exits
  15        +k     - Server and service kill messages
  16        +n     - Local client nick changes
  17        +r     - Invalid usernames and dumb HTTP proxies
  18        +s     - Generic server messages and oper kills
  19        +u     - Client connections without auth{} block
  20      ? +W     - Shows whenever someone does a local whois on you
  21        +x     - New server introduction and split messages
  22        +y     - Juped channel join attempts, etc
  23        +Z     - Operspy usage