ā11-10-2016 09:27 PM - edited ā03-05-2019 07:27 AM
Hi all,
I have a question. In my production network I saw in a layer-3 switch there is configured a default route pointing towards next-hop ip (virtual IP of firewall) and the next-hop ip block is configured in a VLAN in the layer-3 switch. When I do trace I do not see the firewall ip address in the trace. Here you can tell that might be firewall is denying ping. But my observation is, if firewall is denying ping then I could see some timeout result for a hop in the trace path. But I did not see any timeout in the trace path rather I saw another IP address which is not the next-hop ip that we configured. Can anyone help to understand what is happening here ?
ā11-10-2016 10:14 PM
Hi,
How you configured your firewall ? This is in Bridge mode or Gateway mode ?
Regards,
Deepak Kumar
ā11-10-2016 10:22 PM
Hi Deepak,
Actually I do not know as firewalls are being managed by another team. I just saw from my layer 3 switch that for default-route next-hop IP is the firewall's virtual IP where two firewall is working as active and passive mode.
ā11-10-2016 11:16 PM
Good observation.
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