I have a flash memory problem with the master switch in a 3750X cluster of three switches.The flash memory of the master switch is either corrupted or out of commission.A "dir" or "dir flash1:" command results in "%Error opening flash:/ (Invalid argu...

I'm having the oddest problem getting a PC to pick up the IP address I've assigned it via MAC address in one of my 3750X clusters.I have 17 other computers that are assigned their IP address via MAC address on this switch cluster.We got a new employe...

I have an odd situation involving two ASA firewalls that I'm trying to configure to allow traffic to-and-from both the outside world and our main private network to reach the private network of the 2nd firewall.I have no problems getting the traffic ...

I have zero interest in running Firepower, but cannot purchase an ASA without it. Can I simply choose to leave FP unconfigured and non-functional?