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Cisco IOS Show Commands in Switch and Router – Cheat Sheet. Cisco routers/switch run an operating system, called IOS. Like any operating system, IOS includes a command language to enable equipment owners to retrieve information and change the device’s settings. One of the most powerful commands in IOS is show.
Test the connectivity to PC with IP address 192.168.1.5. Switch/Router(config)# hostname Brand. Assign or change a device name to Brand. Assign a device name to each switch router. Router/Switch(config)# no ip domain-lookup. Prevent/disable unwanted DNS lookups. Switch/Router(config)# enable secret class.
Rl (config)#line vty 0 4. Rl (config-line)#login local. Rl (config-line)#transport input telnet ssh. This section includes IOS commands that are absolutely identical on both routers and switches, except the part of line aux 0 which is configured only on router because switches do not have an auxiliary port.
Use a console connection to access each switch. Name Class-A and Class-B switches. Use the R4Xe3 password for all lines. Use the C4aJa secret password. Encrypt all clear text passwords. Configure an appropriate message-of-the-day (MOTD) banner. Configure addressing for all devices according to the Addressing Table. Save your configurations.
Ctrl-Shift-6. Ctrl-Z. Ctrl-C. Explanation: The Cisco IOS provides both hot keys and shortcuts for configuring routers and switches. The Ctrl-Shift-6 hot key combination is used to interrupt an IOS process, such as a ping or traceroute. Ctrl-Z is used to exit the configuration mode. Ctrl-C aborts the current command.
Part 1: Analyze Show Command Output. a. To connect to ISPRouter, Click ISP PC, then the Desktop tab, followed by Terminal. b. Enter privileged EXEC mode. c. Use the following show commands to answer the Reflection Questions in Part 2. Note: If a command pauses with the -–More—prompt, make certain to hit the spacebar until the ISPRouter ...
Step 2:Explore the show commands in privileged EXEC mode. 1. Enter enable at the prompt to enter the privileged EXEC mode. List some additional show commands in this mode. Answers will vary. Some example of the show commands are: show aaa, show access-list, show file. 2. Enter show running-config at the prompt.
Enter global configuration mode on the device. Step 2. Copy and paste the text file into the terminal window connected to the switch. The text in the file will be applied as commands in the CLI and become the running configuration on the device. This is a convenient method of manually configuring a device.
The IOS operating system then initializes the interfaces using the Cisco IOS commands found in the startup-config file. The startup-config file is called config.text and is located in flash. In the example, the BOOT environment variable is set using the boot system global configuration mode command. Notice that the IOS is located in a distinct ...
2 Routers (Cisco 4221 with Cisco IOS XE Release 16.9.4 universal image or comparable) 2 Switches (Cisco 2960 with Cisco IOS Release 15.2(2) lanbasek9 image or comparable) 1 PC (Windows with a terminal emulation program, such as Tera Term) Console cables to configure the Cisco IOS devices via the console ports; Ethernet cables as shown in the ...