Bridged Firewall

I want to setup a 750 to do bridged firewall between 2 public hosts to pass sip traffic. (theoretical addresses)


host1 4.4.4.4 eth1

bridge1=eth1 + eth2

eth2 goes to internet

host2 8.8.8.8

I would only like to allow sip between these 2 hosts and drop everything else.


I have tried use-ip-firewall=yes.

I am having troubles with the rules, does anyone some input. Thanks.

Is this not clear as to what I am doing or is it just not possible 100 views and not one comment.

If I understand you correctly, you can use EoIP
http://wiki.mikrotik.com/wiki/Manual:Interface/EoIP

Yeah I must not be explaining it well EOIP is not what I am looking for.


I have a host with a public address on it. I want to put a Mikrotik router in front of it bridged (no NAT) with firewall rules only allowing SIP traffic from other public internet hosts. I have tried doing it with just bridge filter rules. It somewhat works but when I add a second IP address from the SIP Provider it fails.

It should work just fine. Why not post your config and maybe someone can see what’s wrong.