How do I read a Cisco config file?
Use the show running-config command to view the running configuration file. Use the show startup-config command to view the startup configuration file. You can configure a switch in the Cisco MDS 9000 Family by using configuration files you create or download from another switch.
Where is startup config stored Cisco?
Configuration files are stored in the following locations: • The running configuration is stored in RAM. On all platforms except the Class A Flash file system platforms, the startup configuration is stored in nonvolatile random-access memory (NVRAM).
What is startup configuration file?
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. To copy your running configuration into the startup configuration you need to type the command copy running-configuration startup-configuration.
How do I check the startup configuration file?
To display the contents of NVRAM (if present and valid) or to show the configuration file pointed to by the CONFIG_FILE environment variable, use the show startup-config EXEC command.
Where is Cisco config file?
Configuration files are stored in the following locations: The running configuration is stored in RAM. On all platforms except the Class A Flash file system platforms, the startup configuration is stored in nonvolatile random-access memory (NVRAM).
What are the names of the two configuration files stored on a Cisco device?
Backing Up Configurations. Cisco routers must work with two configuration files: the running configuration file and the startup configuration file.
How do I load config file on Cisco router?
- Connect to the switch/router that needs the configuration.
- Open the config.txt file.
- Highlight the entire contents of the config.txt file.
- Copy the selected text to the Windows clipboard.
- Switch to the HyperTerminal window, and issue the configure terminal command at the Router# prompt.
What is config command?
Use the CONFIG command to change or check the configuration of the system. You can use the CONFIG command to change the online or offline status of available processors, storage amounts, storage ranges, central storage elements, PCIE function identifiers (PFIDs), storage-class memory (SCM), and channel paths: Directly.
What is wr mem in Cisco?
A shortcut for this command is wr (which is short for write memory).
What does Ctrl-Z do in Cisco?
Ctrl-Z: When in a config mode, ends the config mode and returns you to privileged EXEC mode. When in user or privileged EXEC mode, logs you out of the router. Ctrl-Shift-6: All-purpose break sequence.
What is configuration file in Cisco?
Configuration files contain the Cisco IOS software commands used to customize the functionality of your Cisco routing device (router, access server, switch, and so on).
What is the difference between commands and startup configuration files?
Commands are parsed (translated and executed) by the Cisco IOS software when the system is booted (from the startup-config file) or when you enter commands at the CLI in a configuration mode. Startup configuration files (startup-config) are used during system startup to configure the software.
Where does the startup config go?
The startup config is on the NVRAM. The answer is no, you will have to manually copy it to the flash. A good practice is always back it up to a common network drive like TFTP/FTP server.
How do I configure a Cisco router in configuration mode?
To enter configuration mode on the router, enter the configure command at the privileged EXEC prompt. The Cisco IOS software responds with the following prompt asking you to specify the terminal, memory, or a file stored on a network server (network) as the source of configuration commands: Configuring from terminal, memory, or network [terminal]?
How does the Cisco IOS software respond to configuration commands?
The Cisco IOS software responds with the following prompt asking you to specify the terminal, memory, or a file stored on a network server (network) as the source of configuration commands: Configuring from terminal, memory, or network [terminal]?