What is the use of show running-config?
Use the show running-config command to display the contents of the running configuration. You can pipe the command through one of the following filters: include–shows all commands present in the running configuration which contain a match to the specified regular expression.
What does the show startup config command display?
For the Cisco 7000 family, the show startup-config command shows the configuration file specified by the CONFIG_FILE environment variable. The Cisco IOS software informs you whether the displayed configuration is a complete configuration or a distilled version.
What does the show flash command do?
#5 show flash This is used to show the files in your flash. The command show flash is similar to dir flash: but it provides a little more information on the size and type of flash memory in your router.
What does show CDP neighbors do?
show cdp neighbors command provides brief information about all connected devices. Use show cdp neighbors detail or show cdp entry * commands to display additional information about connected devices. You can get device name with show cdp neighbors command.
What is the difference between startup and running-config?
A running configuration resides in a device’s RAM, so if a device loses power, all configured commands will be lost. A startup configuration is stored in the nonvolatile memory of a device, which means that all configuration changes are saved even if the device loses power.
What are the functions of NVRAM?
Non-Volatile Random Access Memory (NVRAM) is a category of Random Access Memory (RAM) that retains stored data even if the power is switched off. NVRAM uses a tiny 24-pin dual inline package (DIP) integrated circuit chip, which helps it to gain the power required to function from the CMOS battery on the motherboard.
What does copy running-config startup config do?
Use the command copy running-config startup-config (copy run start) to overwrite the current startup config file with what is currently in the running configuration file.
What does the show running-config command show?
The show running-config command shows the router, switch, or firewall’s current configuration. The running-configuration is the config that is in the router’s memory. You change this config when you make changes to the router.
How do I show running configuration in Linux terminal?
Show running-config: To display the configuration information currently running on the terminal, use the show running-config EXEC command. This command replaces the write terminal command. Syntax Description: This command has no arguments or keywords. This command first appeared in Cisco IOS Release 11.0.
How to check the specific part of configuration during a run?
If you are getting information from your running configuration by entering the command “show run” and if you want to check the specific part of configuration during the running configuration output, just enter the forward slash “/” and enter the matching word.
What is the show interface command in Linux?
The show interface command displays the status of the router’s interfaces. Among other things, this output provides the following: This command is essential for troubleshooting a router or switch. It can also be used by specifying a certain interface, like sh int g0/0.
