| A | B |
| show interfaces | displays statistics for all interfaces configured on the router |
| show history | shows the last ten commands used |
| bandwith | designates a bandwith value for an interface |
| banner motd | specifies a message of the day banner |
| clockrate | configures the clock rate for the hardware connections on serial interfaces |
| configure | Allows you to enter changes to an existing configuration and maintain and store configuration information at a |
| configure memory | Loads configuration information from nonvolatile random-access memory. |
| configure terminal | Configures the terminal manually from the console terminal |
| copy running-config tftp | Stores the current configuration in RAM on a network TFTP server. |
| copy running-config startup-config | Stores the current configuration in RAM into NVRAM. |
| copy tftp runnig-config | Loads configuration information from a network TFTP server |
| enable password | Sets a local password to control access to various privilege levels. |
| enable secret | Specifies an additional layer of security over the enable password command. |
| erase startup-config | Erases the contents of NVRAM |
| exit | Exits any configuration mode, or closes an active terminal session and terminates the EXEC. |
| interface | Configures an interface type and enters interface configuration mode. |
| line | Identifies a specific line for configuration and starts the line configuration command collection mode. |
| login | Logs in as a particular user. Enables password checking at login. |
| media-type | Specifies the physical connection |
| no shutdown | Restarts a disabled interface. |
| router | Starts a routing process by first defining an IP routing protocol. For example, router rip selects RIP as the |
| service password-encryption | Enables the password encryption function |
| show running-config | Displays the current configuration in RAM. |
| show startup-config | Displays the saved configuration, which is the contents of NVRAM. |
| shutdown | Disables an interface. |
| write erase | The erase startup-config command replaces this command. |
| write memory | The copy running-config startup-config command replaces this command. |