The ping test uses ICMP echo requests and ICMP echo replies to determine if another device is alive. It also measures the amount of time it takes to receive a reply from the specified destination. The ping command has several extended commands that allow advanced checking of. I'm facing an issue where my laptop should be able to ping all VLANs, but it can only ping the VLAN it's assigned to. I enabled IP routing on the C9500, but when I run the "show run" command, I don't see it listed. I can ping the management interface from all the other switches, as well as the computer in the. If it's a Cisco switch, do not forget the command "ip routing" or the switch will not perform inter-vlan routing. His simple. Ping from the core switch to the server - there are replies We have etherchannel configured between the access stack (2960) and core (3850) and we have a trunk port between the core and our firewall (the default gateway of the core is the firewall). All traffic between the core and firewall should. These are very basic configs - I simply powered them on, provided an IP and default gateway on the default VLAN, and turned on http and SSH access.
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