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Created April 15, 2011 22:51
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iptable
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gistfile1.sh
:~$ sudo iptables -A PREROUTING -i eth0 -p tcp -m tcp --dport 21 -j REDIRECT --to-ports 10021
iptables: No chain/target/match by that name.
Raw
gistfile2.sh
:~$ sudo iptables -t filter -L
Chain INPUT (policy ACCEPT)
target prot opt source destination
ACCEPT udp -- anywhere anywhere udp dpt:domain
ACCEPT tcp -- anywhere anywhere tcp dpt:domain
ACCEPT udp -- anywhere anywhere udp dpt:bootps
ACCEPT tcp -- anywhere anywhere tcp dpt:bootps
ACCEPT tcp -- anywhere anywhere tcp spt:5555 dpt:5555
Chain FORWARD (policy ACCEPT)
target prot opt source destination
ACCEPT all -- anywhere 192.168.122.0/24 state RELATED,ESTABLISHED
ACCEPT all -- 192.168.122.0/24 anywhere
ACCEPT all -- anywhere anywhere
REJECT all -- anywhere anywhere reject-with icmp-port-unreachable
REJECT all -- anywhere anywhere reject-with icmp-port-unreachable
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