Ios

Information about Cisco ios

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Show information about switch

show stack

Which switches belong to switch stack.

show switch

How can we tell the stackwise cables were properly inserted?

show switch stack-ring speed

List ports

show ip int brief

show vlan information

show vlan brief

show info about port

sh int Gi1/0/16 switchport
sh int Gi4/0/16 switchport

show arp cache

sh ip arp

show arp and grep for

sh ip arp | i e0db.5514.25e4

show mac addresses

show mac-address-table

or

show mac address-table

for a vlan

sh mac address-table vlan 105

clean mac cache

clear mac address-table dynamic

grep

search for string

| i string

exclude string

| -e string