Correcting my previous typo!
Something like:
iptables -t nat -A PREROUTING -i eth1 -p 4 -j DNAT --to 192.168.1.2
iptables -t filter -A FORWARD -i eth1 -p 4 -d 192.168.1.2 -j ACCEPT
the check your firewall rules with iptables -t nat -L; iptables -t
filter -L
Assuming eth1 is your public ip interface and 192.168.1.2 is the ip
address of your host running rip44d, this would forward any incoming
protocol 4 packets to 192.168.1.2.
73
Nick G4IRX
On 08/01/2014 22:13, Nick G4IRX wrote:
(Please trim inclusions from previous messages)
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Most of these el-cheapo routers will quite happily forward UDP and TCP
but don't have any rules to forward a protocol. Sometimes the DMZ
works, other times it doesn't. I've seen many people report this on
the IPv6 tunnel broker forums where they are trying to forward
Protocol 41 and the host is behind a NAT.