Cisco switch commands

The documentation set for this product strives to use bias-free language. For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality. Exceptions may be present in the documentation due to language cisco switch commands is hardcoded in the user interfaces of the product software, language used based on RFP documentation, or language that is used by a referenced third-party product, cisco switch commands.

It contains these sections:. The Cisco IOS user interface is divided into many different modes. The commands available to you depend on which mode you are currently in. Enter a question mark? When you start a session on the switch, you begin in user mode, often called user EXEC mode. Only a limited subset of the commands are available in user EXEC mode. For example, most of the user EXEC commands are one-time commands, such as show commands, which show the current configuration status, and clear commands, which clear counters or interfaces.

Cisco switch commands

The documentation set for this product strives to use bias-free language. For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality. Exceptions may be present in the documentation due to language that is hardcoded in the user interfaces of the product software, language used based on RFP documentation, or language that is used by a referenced third-party product. Learn more about how Cisco is using Inclusive Language. The following example displays entries in the ARP table:. To display the multicast filtering configuration, use the switch show bridge multicast filtering command in privileged EXEC mode. Display multicast filtering configuration for all the VLANs. To display the unregistered Multicast filtering configuration, use the switch show bridge multicast unregistered command in privileged EXEC mode. The following example displays the unregistered Multicast configuration. Use the switch show dot1x command in privileged EXEC mode to do the following:. Display information on all the ports including not-present ports. Display by all dot1x. This parameter is available only in Release 3. Displays information for non-present ports in addition to present ports.

This procedure is optional.

The Cisco IOS user interface is divided into many different modes. The commands available to you depend on which mode you are currently in. Enter a question mark? When you start a session, you begin in user mode, often called user EXEC mode. Only a limited subset of the commands are available in user EXEC mode. For example, most of the user EXEC commands are one-time commands, such as show commands, which show the current configuration status, and clear commands, which clear counters or interfaces.

You can use this concise set of commands for a quick reference as needed! The commands in Cisco IOS are hierarchical structured. Knowing the difference between the different modes and how to move across will help you configure, monitor, or troubleshoot a router easier. The following are the fundamental Cisco IOS commands. These commands give you the necessary base to move to more advanced and specific commands.

Cisco switch commands

Cisco switches can be used as plug-and-play devices out of the box but they also offer an enormous amount of features. Although the main purpose of the switch is to provide inter-connectivity in Layer 2 for the connected devices of the network, there are myriad features and functionalities that can be configured on Cisco Switches. In the following Cisco Switch Commands Cheat Sheet, I have tried to include the most important and frequently-used CLI commands that Cisco professionals encounter in real world networks. I know that the list is not exhaustive but I believe that the most useful commands are included. Make sure to download the whole commands cheat sheet in PDF format below so you can print it or save it on your computer for future reference. We use Elastic Email as our marketing automation service. By submitting this form, you agree that the information you provide will be transferred to Elastic Email for processing in accordance with their Terms of Use and Privacy Policy.

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The buffer contains only the last 10 items that you have deleted or cut. Step 3. List the associated keywords for a command. Displays dynamic address. While in global configuration mode, enter the vlan vlan-id command. Optional Specifies the IP address. Although most configurations on a Cisco Router will probably occur when a network is initially being set up or an upgrade or enhancement is being performed, you may encounter some basic maintenance tasks during routine interaction with a router. Ctrl-E Moves the cursor to the end of the command line. The Cisco IOS user interface is divided into many different modes. To display the status of all interfaces or a specific interface, use the switch show interface status command in privileged EXEC mode. Use this mode to configure parameters that apply to the entire switch. Specify the number or name of the desired severity level at which messages should be logged show logging Displays the state of system logging syslog and the contents of the standard system logging buffer terminal monitor Sends a copy of all syslog messages, including debug messages, to the Telnet or SSH user who issues this command. Specify the amount of time a receiving device should hold the information sent by your device before discarding it. Command Default If no parameters are entered, the entire table is displayed. Please Login to comment

Cisco IOS is the backbone software that powers many of Cisco's network devices. For professionals working with these systems, knowing the right commands is crucial.

From global configuration mode, you can enter interface configuration mode and line configuration mode. Important Notices and Privacy Statement. Ctrl-K Deletes all characters from the cursor to the end of the command line. You can search and filter the output for show and more commands. Switch configure terminal Switch config. How to configure Cisco switch in 11 steps? Redisplays the current command line if the switch suddenly sends a message to your screen. If detailed parameter is used, information about all ports is displayed. Multilink Multilink-group interface. Switch write memory Building configuration Missing Information. Chapter Contents Switch Show Commands switch show arp switch show bridge multicast filtering switch show bridge multicast unregistered switch show dot1x switch show lacp switch show interface advertise switch show interface configuration switch show interface counters switch show interface description switch show interface protected-ports switch show interface port-channel switch show interface status switch show interface storm-control switch show interface switchPort switch show ip igmp snooping groups switch show ip igmp snooping interface switch show ip igmp snooping mrouter switch show ip interface switch show ip route switch show mac address-table switch show power-inline switch show radius-server configuration switch show radius-server key switch show rmon statistics switch show spanning-tree switch show vlan Close. Re-enter the command followed by a question mark? Before you can access the CLI, you need to connect a terminal or PC to the switch console port and power on the switch as described in the hardware installation guide that shipped with your switch.