cisco router configuration commands cheat sheet

Used in DHCP pool configuration mode to specify the domain name for a DHCP client In this mode, the switch supports simultaneous tagged and untagged traffic on a port.Ī configuration mode command that defines the matching criteria to map 802.1Q frames ingress on an interface to the appropriate service instanceĪ configuration mode command to acquire an IP address on an interface via DHCPĪ configuration mode command to configure a DHCP address pool on a DHCP server and enter DHCP pool configuration mode Sets the trunk characteristics when the interface is in trunking mode. Show running-config interface interface slot/numberĪn enable mode command to display the running configuration for a specific interfaceĭisplays the usability status of interfaces that are configured for IPĪ configure mode command that sets the IP addresses of DNS servers Sets the default gateway on a Cisco deviceĪn enable mode command that displays the current configurationĪ config interface command to describe or name an interface “Shutdown” shuts down the interface, while “no shutdown” brings up the interface.

Sets a host name to the current Cisco network deviceĪn enable mode command that copies files from one file location to anotherĪn enable mode command that saves the active config, replacing the startup config when a Cisco network device initializesĪn enable mode command that merges the startup config with the currently active config in RAMĪn enable mode command that deletes the startup config Logs you into enable mode, which is also known as user exec mode or privileged modeĮnters interface configuration mode for the specified fast ethernet interfaceĪn exec mode command that reboots a Cisco switch or router Here is a Cisco commands cheat sheet that describes the basic commands for configuring, securing and troubleshooting Cisco network devices. The basic CLI commands for all of them are the same, which simplifies Cisco device management.

Almost all Cisco devices use Cisco IOS to operate and Cisco CLI to be managed.

Cisco router configuration commands cheat sheet