We've hit a problem with our PA-500. The ARP table holds a maximum of 500 entries, meaning that when MAC 501 tries to get to the internet, it can't. Is there any way to reduce the number of MAC ...

I had a site unable to reach a server this morning. It turns out that the Cisco 1841 router on the server subnet had to have its ARP table cleared and communication was immediately restored.<BR><BR>I ...

One useful tool for diagnosing network troubles is the arp command — a tool which allows you to display the IP address to hardware (MAC) address mappings that a system has built so that it doesn’t ...