show int(erface)
show arp
How to see the IOS filename
How to see the configuration-register setting
ROM
Location where the Backup Configuration is stored
show ver(sion)
How to see the Active Configuration
show flash
Location where the Active Configuration is stored
NVRAM
flash memory
Location where the skeletal IOS is stored
How to check port status
show run(ning-config)
show start(up-config)
How to see the Backup Configuration
Location where the IOS is stored
RAM
How to see the cached IP_to_MAC address mappings
