Como bloquear aplicações de internet (msn, icq, messengers etc) com o iptables/ipchains

Bloquear Napster com IPChains:

     ipchains -A input -b -s 64.124.41.0/24 -j DENY


Bloquear Napster com IPTables:

     iptables -A FORWARD -d 64.124.41.0/24 -j REJECT


Bloquear IMesh com IPChains:

     ipchains -A input -b -s 216.35.208.0/24 -j DENY


Bloquear IMesh com IPTables:

     iptables -A FORWARD -d 216.35.208.0/24 -j REJECT


Bloquear Bearshare com IPChains:

     ipchains -A input -b -p TCP --sport 6346 -j DENY


Bloquear Bearshare com IPTables:

     iptables -A FORWARD -p TCP --dport 6346 -j REJECT


Bloquear ToadNode com IPChains:

     ipchains -A input -b -p TCP --sport 6346 -j DENY


Bloquear ToadNode com IPTables:

     iptables -A FORWARD -p TCP --dport 6346 -j REJECT


Bloquear WinMX com IPChains:

     ipchains -A input -b -s 209.61.186.0/24 -j DENY
      ipchains -A input -b -s 64.49.201.0/24 -j DENY


Bloquear WinMX com IPTables:

     iptables -A FORWARD -d 209.61.186.0/24 -j REJECT
      iptables -A FORWARD -d 64.49.201.0/24 -j REJECT


Bloquear Napigator com IPChains:

     ipchains -A input -b -s 209.25.178.0/24 -j DENY


Bloquear Napigator com IPTables:

     iptables -A FORWARD -d 209.25.178.0/24 -j REJECT


Bloquear Morpheus com IPChains:

     ipchains -A input -b -s 206.142.53.0/24 -j DENY


Bloquear Morpheus com IPTables:

     iptables -A FORWARD -d 206.142.53.0/24 -j REJECT

     iptables -A FORWARD -p TCP --dport 1214 -j REJECT


Bloquear KaZaA com IPChains:

     ipchains -A input -b -s 213.248.112.0/24 -j DENY


Bloquear KaZaA com IPTables:

     iptables -A FORWARD -d 213.248.112.0/24 -j REJECT

     iptables -A FORWARD -p TCP --dport 1214 -j REJECT


Bloquear Limewire com IPChains:

     ipchains -A input -b -p TCP --sport 6346 -j DENY


Bloquear Limewire com IPTables:

     iptables -A FORWARD -p TCP --dport 6346 -j REJECT


Bloquear Audiogalaxy com IPChains:

     ipchains -A input -b -d 64.245.58.0/23 -j DENY


Bloquear Audiogalaxy com IPTables:

     iptables -A FORWARD -d 64.245.58.0/23 -j REJECT



Messaging

Bloquear AIM com IPChains:

     ipchains -A input -b --sport 5190 -j DENY
      ipchains -A input -b -s login.oscar.aol.com -j DENY


Bloquear AIM com IPTables:

     iptables -A FORWARD --dport 5190 -j REJECT
      iptables -A FORWARD -d login.oscar.aol.com -j REJECT


Bloquear ICQ com IPChains:

     ipchains -A input -b-p TCP --dport 5190 -j DENY
      ipchains -A input -b -s login.icq.com -j DENY


Bloquear ICQ com IPTables:

     iptables -A FORWARD -p TCP --dport 5190 -j REJECT
      iptables -A FORWARD -d login.icq.com -j REJECT


Bloquear MSN Messenger com IPChains:

     ipchains -A input -p TCP -b --sport 1863 -j DENY
      ipchains -A input -b -d 64.4.13.0/24 -j DENY


Bloquear MSN Messenger com IPTables:

     iptables -A FORWARD -p TCP --dport 1863 -j REJECT
      iptables -A FORWARD -d 64.4.13.0/24 -j REJECT


Bloquear Yahoo Messenger com IPChains:

     ipchains -A input -b -d cs.yahoo.com -j DENY
      ipchains -A input -b -d scsa.yahoo.com -j DENY


Bloquear Yahoo Messenger com IPTables:

     iptables -A FORWARD -d cs.yahoo.com -j REJECT
      iptables -A FORWARD -b scsa.yahoo.com -j REJECT