Book Title. Catalyst 4500 Series Switch Cisco IOS Command Reference, 15.0(2)SG. Chapter Title. show access-group mode interface through show vtp. PDF - Complete Book. If you need to know how to get the serial number in a Cisco 17XX use. router show version. With this command obtain serial number and ios version is running on this. Hi guys, quick question, how can I find Cisco ACS serial number on my existing ACS (application)? Customer asked me because the product should be updated but I don't. Know your options. The show interfaces command boasts a number of options that allow you to limit the output information. You can specify the type of interface as. ip cef accounting. To enable Cisco Express Forwarding (CEF) network accounting, use the ip cef accounting command in global configuration mode or interface. How do I find the serial numbers? Here are three options for remotely retrieving serial numbers over the network. These solutions assume that you have a newer router. Some days ago I had to check for the serial number of a faulty fan tray that need to be exchanged in C6500 series. Now most of you I believe know the commands “show. Scenario 1-1: Installing a Cisco Catalyst Switch onto the Network. The first step in successfully integrating Cisco Catalyst switches into the network is to install. the switch was here before i was hired and no one has any knowledge about it. I have never touched a cisco switch before. How can I find out if this switch has been.