Ever wonder how to find Serial numbers of a router or a module without getting up from your desk?
Using the inventory command:
Router#sh inventory
NAME: “2801 chassis”, Hw Serial#: 3561084197″
PID: CISCO2801 , VID: V03 , SN: FCZ110511X7
NAME: “C2801 Motherboard with 2 Fast Ethernet”
PID: CISCO2801 , VID: 6.0, SN: FCZ110511X7
NAME: “WIC/VIC/HWIC 1”, DESCR: “WIC Serial (1T)”
PID: WIC-1T= , VID: 1.0, SN: 35499476
Routing-Bits 