-3
votes
0answers
11 views

Redirecting locally generated IP multicast over a GRE interface [duplicate]

On a linux box, I want to redirect locally-originating IP multicast traffic (OSPF hello) over a gre tunnel interface. How can I do this using iptables rules?
1
vote
0answers
22 views

ospf hello not forwarded

I am trying to change the destination ip of ospf hello packet (224.0.0.5) to link local address using iptables rule (DNAT) . It does not seem to work. A similar rule for unicast packet (BGP control) ...
0
votes
1answer
929 views

writing an iptables rule which forward OSPF packets from one interface to another

In a given machine I have got two interfaces eth0 and eth1. Cisco routers are connected, to both interfaces, eth0 and eth1 and I want OSPF packets which arrives on eth0 to be forwarded to eth1 and ...