Help me about firewall / iptable

pratchaya.note_at_gmail.com
Date: 09/15/05

  • Next message: C.J.: "Re: ANOTHER REASON WHY LINUX SUCKS." 
    Date: 14 Sep 2005 20:05:35 -0700

    Hi.

    My Firewall
    ================
    [root@test etc]# /sbin/iptables -L
    Chain INPUT (policy ACCEPT)
    target prot opt source destination
    RH-Firewall-1-INPUT all -- anywhere anywhere

    Chain FORWARD (policy ACCEPT)
    target prot opt source destination
    RH-Firewall-1-INPUT all -- anywhere anywhere

    Chain OUTPUT (policy ACCEPT)
    target prot opt source destination

    Chain RH-Firewall-1-INPUT (2 references)
    target prot opt source destination
    ACCEPT all -- anywhere anywhere
    ACCEPT icmp -- anywhere anywhere icmp any
    ACCEPT ipv6-crypt-- anywhere anywhere
    ACCEPT ipv6-auth-- anywhere anywhere
    ACCEPT udp -- anywhere 224.0.0.251 udp dpt:5353
    ACCEPT udp -- anywhere anywhere udp dpt:ipp
    ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED
    ACCEPT tcp -- anywhere anywhere state NEW tcp dpt:ssh
    ACCEPT tcp -- anywhere anywhere state NEW tcp dpt:http
    ACCEPT tcp -- anywhere anywhere state NEW tcp dpt:ftp
    ACCEPT tcp -- anywhere anywhere state NEW tcp dpt:smtp
    REJECT all -- anywhere anywhere reject-with icmp-host-prohibited

    =======================

    If i need to allow pop3 ( 110 ) port
    How Can i do next ?
    Can u sample command for me sir ?

    Thank you very much
    Pratchaya

    =======================
    My Environment
    1. Redhat EL4ES

  • Next message: C.J.: "Re: ANOTHER REASON WHY LINUX SUCKS."

    Relevant Pages