Table of Contents

Why does the switch show startup config is not present?

This is because a config hasn’t been saved. Show run – this will show the config which is currently running. copy run start – this will copy the running config to the startup config. It will ask what you want to save the start config file as, press enter so it saves as the default.

How do I get to startup config?

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.

What is the command copy startup config running config for?

Save running config on Cisco device

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 is the shortest abbreviated version of the copy running config startup config command in Cisco?

IOS command #4: Copy running-config startup-config

By copying the configuration into flash, it will be saved when the router is powered off and restarted. This command can only be used in Privileged EXEC mode. A shortcut for this command is wr (which is short for write memory).

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 the difference between write memory and copy running-config startup config?

They essentially achieve the same things by saving the running configuration to the memory so that after a reload it retains the same configuration. Write memory is the “ancient” way, and copy running-config startup-config is the “newer way”.

Is there an IP address set on the switch?

However, to perform switch management over the network or use protocols such as SNMP, the switch will need to have an IP address. The IP address is configured under a logical interface, known as the management domain or VLAN.

Which copy method is not valid for router?

EPROM is not suitable for routers because it generally requires an external device such as an ultraviolet light shone through a window on the chip to erase it. EEPROM, on the other hand, can be erased by simply sending an erase signal to the chip.

What is running-config and startup-config?

Difference between a running configuration and a startup configuration. The startup configuration is the configuration your devices run on when they reboot or power up. The running configuration is the current version of the configuration file the device runs on.

How do I save my startup-config?

Save the Configuration

Type “copy running-config startup-config” at the command line and press return on the keyboard. This will copy the current switch configuration to the non-volatile memory, which is memory that will retain its data even without power applied to it.

What is the function of the erase startup-config command?

Erases the startup configuration.

Do startups show config?

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.

Why is it important to load the startup configuration into the running configuration?

Loading the startup configuration into the running configuration ensures that the original startup configuration remains intact if the user saves during the password recovery process.

Where are the configuration files stored in a switch?

When you first install the switch, or upgrade from a previous installation, your configuration parameters are stored in a startup. txt file located in the switch’s Non-Volatile Random Access Memory (NVRAM). When the switch is restarted, the startup.

What are running config and startup config and in which type of memory they reside respectively?

There are two configurations stored in a Cisco router; the startup configuration is stored in nonvolatile RAM (NVRAM) and is only read when the router “starts” up; the other is the running configuration and it is stored in RAM while the router is operating.

Where is the startup configuration file stored?

The “startup-config” file is kept in NVRAM and the contents of the “startup-config” file are retained after a reboot. To save the changes of “running-config” file to “startup-config”, run the following IOS command.

What is the result of a switch rebooting with an empty startup-config file?

For a given reboot, the switch automatically reboots from the startup-config file assigned to the flash location (primary or secondary) being used for the current reboot.

Where is the configuration that a switch will load immediately after rebooting stored?

It is stored in NVRAM. It should be deleted using the erase running-config command. It is automatically saved when the router reboots.

What are the two different configuration files?

Two files control system-wide settings: OS2.INI and OS2SYS.INI. Application developers can choose whether to use them or to create a specific file for their applications.

How do I remove startup-config?

Enter configure terminal to go to Global Configuration Mode. Enter config-register 0x2102. Enter end, and then enter the write erase command to delete the current startup configuration on the router. Enter reload to reload the router.

How do I reset my switch settings?

Hold the “mode” button on the front of the switch for 10 seconds. The lights will blink then go solid – the switch completely wipes all configuration and then reboots.

How do I clear the configuration on an HP switch?

Using pointed objects, simultaneously press both the Reset and Clear buttons on the front of the switch. The power and fault lights come on. Continue to press the Clear button while releasing the Reset button. When the Self Test LED begins to blink, release the Clear button.