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  • Yes I am using a cousin of CentOS.. Scientific Linux 6.2 Commented Nov 5, 2013 at 16:27
  • @ThinkerTailorSoldier: Did you try iptables -F command and tested ? Commented Nov 5, 2013 at 17:00
  • Yes, this worked. Is this some sort of default behaviour with CentOS ? Commented Nov 6, 2013 at 4:58
  • @ThinkerTailorSoldier: centos comes with default iptables rules which blocks all connections coming to any port other than 22 port. Commented Nov 6, 2013 at 14:42
  • 1
    This solved my problem too. Commented Jun 27, 2015 at 18:50