Hi All, I am looking for advice on how to configure / physically deploy an active/passive fw configuration when the ISP are providing a HSRP virtual IP for MPLS connectivity.
The same ISP provides 2 routers and a managed virtual HSRP IP. I was intending to connect the ISP routers, customer FWs (PA) and Stacked Core Switch as per the attached diagram.
The 4 connections from the ISP routers (2 per router) through the FWs are Layer 2 virtual wires.
The ISP will provide a virtual HSRP IP that for their routers. My question is how to configure the core switch so that the traffic routes correctly to the active fw as the FW connectivity is a virtual wire, layer 2 only. If I add the ISP HSRP IP as an SVI on the core and add the 2 interfaces towards the FW's in the same vlan, how will traffic know through which interface to flow (towards which FW)?
Thanks All