see if the end host/device has the default gateway or 0.0.0.0 route to the layer 3. you would be able to ping it from directly connected switch since it shares the broadcast domain but not outside the boudry of layer2.
Seems to be 2 issues here -1) High temp onboard ASIC forcing Sup 720 to go down, that means the ASIC chip is heating up more than redundant sup, so it can be considered as faulty and have the Sup engine replaced2) Not failing over to secondary sup is...
Pls check -1) utilization on interfaces2) Timers for HSRP3) Broadcast/Multicast Trafficif above doesn't help then use "Debug Platform CPU buffer" to zero down the cause
Two ways to design it :-1) Using Switch as L3In this you need to create vlan svi, configure hsrp groups, load balance the gateways2) Using switch as L2 and FW as l3Create vlan on switch, configure FW as gateway with two instances bundled for vlans. w...
