Which information does the show startup config command display

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2. What is startup config in cisco router?

Asked by: Kylei

Published: 29/07/2022

Last Updated: 28/08/2022

What is the purpose of the startup-config file on a Cisco router?

Startup configuration files (startup-config) are used during system startup to configure the software. Running configuration files (running-config) contain the current configuration of the software.

What is startup-config in Cisco switch?

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 is the purpose of the startup-config?

The device uses the startup configuration (startup-config) during device startup to configure the software features. The running configuration (running-config) contains the current changes that you make to the startup-configuration file. The two configuration files can be different.

Where is the startup-config in Cisco?

NVRAM 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.

In which startup configuration is saved in?

NVRAM NVRAM — Nonvolatile RAM (NVRAM) stores the initial or startup configuration file that is used when the Cisco device is powered on or reloaded.

How do I use 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.

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 information does the show startup-config command display?

Which information does the show startup-config command display? ​the IOS image copied into RAM.the bootstrap program in the ROM.the contents of the current running configuration file in the RAM.the contents of the saved configuration file in the NVRAM.Jan 12, 2019

What is WR in Cisco?

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 the output of show startup-config command comes from?

2. The output of the show running-config command comes from ___? c. Once the IOS is load and up and running, the startup-config will be copied from NVRAM into RAM and from then on, referred to as the running-config.

What is the difference between startup and running-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.

Is write the same as 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".

What is initial configuration dialog?

Last Updated on Fri, 03 Jun 2022. At bootup, the router prompts the user to enter into the system configuration dialog if the router has no configuration (because it is new or because the configuration file was erased [by the write erase command]).

Why is it necessary to erase the startup configuration before reloading the router?

Why is it necessary to erase the startup configuration before reloading the router? Answer: It is necessary to erase the startup configuration before reloading so that previous configurations would be reset and it won't be hard to troubleshoot if an error occurs. It is so that we wills tart with a clean state.

When would you use the command copy running-config startup config?

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 initial configuration?

The initial configuration process requires you to configure one target computer at a time. Therefore, you should pick a computer you want to monitor before you begin the initial configuration process.

What is startup configuration in router?

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.

What is the purpose of startup configuration file on a Cisco router?

Startup configuration files (startup-config) are used during system startup to configure the software. Running configuration files (running-config) contain the current configuration of the software.

Where is startup-config Cisco router?

nonvolatile RAM
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.

How do I remove startup-config?

Follow these steps:Log on. to your router, and enter the privileged EXEC mode by entering enable and then entering the enable password command.Enter configure terminal to go to Global. ... Enter config-register 0x2102.Enter end, and then enter the write erase command to delete the. ... Enter reload to reload the router.Nov 6, 2006

Is the startup-config stored in flash?

The write memory command stores the runtime configuration in a flash file called startup-config.

What is a 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.

Is the startup config stored in flash?

The write memory command stores the runtime configuration in a flash file called startup-config.

How do I remove startup config?

Follow these steps:Log on. to your router, and enter the privileged EXEC mode by entering enable and then entering the enable password command.Enter configure terminal to go to Global. ... Enter config-register 0x2102.Enter end, and then enter the write erase command to delete the. ... Enter reload to reload the router.Nov 6, 2006

How do I clean my Cisco router configuration?

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 Cisco router to default settings?

The default username is cisco and the default password is cisco. Step 1. Press the Reset button located at the back of the device with a pin for approximately 15 seconds or until the power light on the front of the device starts flashing. The Router reloads and is set to the default configuration settings.

How do I find my startup 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.

What is NVRAM Cisco?

In Cisco devices, NVRAM, or Non-Volatile Random Access Memory, stores important configuration information that is used by IOS during boot and by some programs during startup, which is stored in the Startup Configuration File.

How do I remove the startup config on my router?

Follow these steps:Log on. to your router, and enter the privileged EXEC mode by entering enable and then entering the enable password command.Enter configure terminal to go to Global. ... Enter config-register 0x2102.Enter end, and then enter the write erase command to delete the. ... Enter reload to reload the router.Nov 6, 2006

What happens if I Reset my cisco router?

Like most devices, they have a factory reset button that can be used to completely wipe the device. Factory resetting your Cisco router will remove all of your current settings, including your network name and WiFi password—so be sure to proceed with caution!

What is cisco default password?

cisco
3. When the login page opens, enter the username and password. The default username is cisco. The default password is cisco.

In which startup configuration is saved in?

nonvolatile memory
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 is show startup config?

Usage Guidelines 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 is NVRAM vs RAM?

NVRAM is a subset of the larger category of non-volatile memory (NVM), which includes storage-class memory based on NAND flash. Flash memory chips are slower to read to and write from than RAM chips, making them less well suited for active computational memory.

Answered by Taveon

Startup configuration of cisco router. The Startup configuration stores in NVRAM or TFTP server. By default the startup configuration keep the basic settings. Startup configuration store sufficient settings to keep the router on initially. Later on a user can change the startup configuration according to requirement of network.

Answered by Makalah

One of the steps in the cisco router configuration is the startup configuration. The startup configuration is used for different purposes like it performs the basic operation and hardware components of the device. The startup configuration contains the commands that are initially used to configure the router.

Answered by Temekia

A persistent copy of Cisco Router configuration file is called as "startup-config" file. 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. OmniSecu03# copy running-config startup-config

Answered by Augustin

The boot field is the lower 4 bits of the configuration register and is used to specify how the router boots. These bits can point to flash memory for the Cisco IOS image, the startup-config file (if one exists) for commands that tell the router how to boot, or a remote TFTP server.

Answered by Rozia

Chapter 4 System Startup and Basic Configuration Powering On the Router and Observing the Boot Process 4-4 Cisco 12016, Cisco 12416, and Cisco 12816 Router Installation and Configuration Guide OL-11495-01 7. When the Cisco IOS software boots, it polls all other cards in the system, powers them on, and loads the Cisco IOS software they require. 8.

Answered by Langley

Running configuration is stored on the RAM, while startup configuration is stored on the NVRAM, you can use "copy run start", note that the running configuration reflects the configuration that the router is using while it is running now, if you copy it to startup the router will use this same configuration at reload, you don't need to reload the router as the configuration …

Answered by Cynne

Yes, you just need the minimum command on the routers to copy the config back. On the 2800's, you can copy it to flash also, here is the command and how to check it. copy startup-config flash:START.txt. more flash:START.txt. HTH. jerry

Answered by Dallis

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. The key difference here is that the running configuration file contains all recent changes you've made to the configuration since the last device reboot, while no changes are applied to the startup …

Answered by Shantell

configure Entersglobalconfigurationmode. Example: RP/0/RP0/CPU0:router#configure Step 1 Cisco IOS XR IP Addresses and Services Configuration Guide for the Cisco CRS Router, Release 4.0 4 OL-23225-01 Configuring ARP ARP Cache Entries

Answered by Yordi

How do I save my Cisco running 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.

Answered by Mardochee

Which command can be used to display the active configuration that the router is using? Use the command show running-config to look at the current configuration. ... 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 ...

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