iptables -t nat -A PREROUTING -d PUBLIC_IP -p icmp -j DNAT --to PRIVATE_IP iptables -t nat -A POSTROUTING -s PRIVATE_IP -p icmp -j SNAT --to PUBLIC_IP and if you want packets from source local : iptables -t nat -A OUTPUT -d PUBLIC_IP -p icmp -j DNAT --to PRIVATE_IP best regards On 6/13/05, pablo.1.munoz@xxxxxx <pablo.1.munoz@xxxxxx> wrote: > > Hi all, Can someone tell me how can I implement a SNAT POSTROUTING and a > DNAT PREROUTING of an ICMP packet? > > Regards, Pablo. > > -- Glaucius Djalma Pereira Junior glaucius@xxxxxxxxx