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RedHat 8 upgrade to Debian Sarge iptables

Linux Kernel, Network, and Services configuration.
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pappin
Posts: 37
Joined: 2005-10-05 16:11
Location: Scotland

RedHat 8 upgrade to Debian Sarge iptables

#1 Post by pappin »

Hi,

Can anyone tell me how to quickly get up and running iptables based on my Redhat 8 setup? Hopefully without altering things too much. Step by step instructions if you can, including what I need to install scripts etc...

Thanks

Pappin


# Generated by iptables-save v1.2.6a on Thu Feb 13 08:52:35 2003
*nat
:PREROUTING ACCEPT [0:0]
:POSTROUTING ACCEPT [5:905]
:OUTPUT ACCEPT [5:905]
-A POSTROUTING -o ppp0 -j MASQUERADE
COMMIT
# Completed on Thu Feb 13 08:52:35 2003
# Generated by iptables-save v1.2.6a on Thu Feb 13 08:52:35 2003
*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [10:1795]
:RH-Lokkit-0-50-INPUT - [0:0]
-A INPUT -j RH-Lokkit-0-50-INPUT
-A FORWARD -s 192.168.0.0/255.255.255.0 -j ACCEPT
-A FORWARD -d 192.168.0.0/255.255.255.0 -j ACCEPT
-A FORWARD -s ! 192.168.0.0/255.255.255.0 -j DROP
#-A RH-Lokkit-0-50-INPUT -p tcp -m tcp --dport 80 --tcp-flags SYN,RST,ACK SYN -j ACCEPT
-A RH-Lokkit-0-50-INPUT -p tcp -m tcp --dport 25 --syn -j ACCEPT
#-A RH-Lokkit-0-50-INPUT -p tcp -m tcp --dport 119 --syn -j ACCEPT
#-A RH-Lokkit-0-50-INPUT -p tcp -m tcp --dport 143 --syn -j ACCEPT
#-A RH-Lokkit-0-50-INPUT -p tcp -m tcp --dport 110 --syn -j ACCEPT
-A RH-Lokkit-0-50-INPUT -i lo -j ACCEPT
-A RH-Lokkit-0-50-INPUT -i eth0 -j ACCEPT
-A RH-Lokkit-0-50-INPUT -s 192.168.0.1 -p udp -m udp --sport 53 -j ACCEPT
-A RH-Lokkit-0-50-INPUT -s 158.152.1.43 -p udp -m udp --sport 53 -j ACCEPT
-A RH-Lokkit-0-50-INPUT -s 158.152.1.58 -p udp -m udp --sport 53 -j ACCEPT
#-A RH-Lokkit-0-50-INPUT -s 212.74.112.66 -p udp -m udp --sport 53 -j ACCEPT
-A RH-Lokkit-0-50-INPUT -s 212.74.112.66 -p udp -m udp --sport 53 -j ACCEPT
-A RH-Lokkit-0-50-INPUT -p tcp -m tcp --tcp-flags SYN,RST,ACK SYN -j REJECT --reject-with icmp-port-unreachable
-A RH-Lokkit-0-50-INPUT -p udp -m udp -j REJECT --reject-with icmp-port-unreachable
COMMIT
# Completed on Thu Feb 13 08:52:35 2003

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