Difference between revisions of "Iptables"
From Hack Sphere Labs Wiki
(→Iptables NAT FW (Without Full NAT, Just Insert)) |
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*http://www.hackorama.com/network/portfwd.shtml | *http://www.hackorama.com/network/portfwd.shtml | ||
− | =IP Tables That Work= | + | =IP Tables That Work (That bonding thing)= |
iptables --flush | iptables --flush | ||
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iptables --table nat --append POSTROUTING --out-interface eth0 -j MASQUERADE | iptables --table nat --append POSTROUTING --out-interface eth0 -j MASQUERADE | ||
iptables --append FORWARD --in-interface bond0 -j ACCEPT | iptables --append FORWARD --in-interface bond0 -j ACCEPT | ||
+ | |||
+ | =Iptables NAT FW (Without Full NAT, Just Insert)= | ||
+ | <pre> | ||
+ | #DISABLE ACCESS TO WAN NETWORK | ||
+ | iptables -I FORWARD -d WA.N.NET.WORK/24 -j DROP | ||
+ | |||
+ | #ALLOW HOST | ||
+ | iptables -I FORWARD -p tcp -d WA.N.DEV.ICE -s SOURCE.NAT.NET.WORK/24 -j ACCEPT | ||
+ | iptables -I FORWARD -p udp -d WA.N.DEV.ICE -s SOURCE.NAT.NET.WORK/24 -j ACCEPT | ||
+ | |||
+ | #ALLOW PING | ||
+ | iptables -I FORWARD -p icmp -m icmp --icmp-type 8 -d WA.N.DEV.ICE -j ACCEPT | ||
+ | iptables -I FORWARD -p icmp -m icmp --icmp-type 0 -d SOURCE.NAT.NET.WORK/24 -j ACCEPT | ||
+ | </pre> |
Latest revision as of 05:46, 5 August 2014
IP Tables That Work (That bonding thing)
iptables --flush iptables --table nat --flush iptables --delete-chain iptables --table nat --delete-chain iptables --table nat --append POSTROUTING --out-interface eth0 -j MASQUERADE iptables --append FORWARD --in-interface tun0 -j ACCEPT echo 1 > /proc/sys/net/ipv4/ip_forward
client
iptables --table nat --append POSTROUTING --out-interface bond0 -j MASQUERADE iptables --append FORWARD --in-interface eth1 -j ACCEPT
server
iptables --table nat --append POSTROUTING --out-interface eth0 -j MASQUERADE iptables --append FORWARD --in-interface bond0 -j ACCEPT
Iptables NAT FW (Without Full NAT, Just Insert)
#DISABLE ACCESS TO WAN NETWORK iptables -I FORWARD -d WA.N.NET.WORK/24 -j DROP #ALLOW HOST iptables -I FORWARD -p tcp -d WA.N.DEV.ICE -s SOURCE.NAT.NET.WORK/24 -j ACCEPT iptables -I FORWARD -p udp -d WA.N.DEV.ICE -s SOURCE.NAT.NET.WORK/24 -j ACCEPT #ALLOW PING iptables -I FORWARD -p icmp -m icmp --icmp-type 8 -d WA.N.DEV.ICE -j ACCEPT iptables -I FORWARD -p icmp -m icmp --icmp-type 0 -d SOURCE.NAT.NET.WORK/24 -j ACCEPT