Router#show ?
Lists all show commands available
Router#show interfaces
Displays statistics for all interfaces
Router#show interface serial 0
Displays statistics for a specific interface, in this case Serial 0
Router#show ip interface brief
Displays a summary of all interfaces, including status and IP address assigned
Router#show controllers serial 0
Displays statistics for interface hardware. Statistics display if the clock rate is set and if the cable is DCE, DTE, or not attached
Router#show clock
Displays time set on device
Router#show hosts
Displays local host-to-IP address cache. These are the names and addresses of hosts on the network to which you can connect
Router#show users
Displays all users connected to device
Router#show history
Displays history of commands used at this edit level
Router#show flash
Displays info about Flash memory
Router#show version
Displays info about loaded software version
Router#show arp
Displays the ARP table
Router#show protocols
Displays status of configured Layer 3 protocols
Router#show startup-config
Displays configuration saved in NVRAM
Router#show running-config
Displays configuration currently running in RAM
