ID's of active processes. Show Version - displays IOS version, configuration registry settings. available from any mode. Show Interfaces - used to check the status of all interfaces including interface address, interface state, maximum transmission unit size, encapsulation type and traffic stats. IP Address - used to set interface IP address. Show IP route - displays current contents of the Internet Protocol routing table.
Routers add info that they learn to their routing table.
This command will also display any static routes. Welcome message to be shown when a Telnet or console session is started. In config mode, exit will bring you to privilege mode. Config changes are put in RAM when you hit enter. Buffering - stores packets in memory to process later.