Cisco switch ios upgrade 3560

It does not apply to the switch. Specifies the Cisco IOS image size in the tar file, which is an approximate measure of how much flash memory is required to hold just the Cisco IOS image. Specifies the size of all the images the Cisco IOS image and the web management files in the tar file, which is an approximate measure of how much flash memory is required to hold them. You download a switch image file from a server to upgrade the switch software. You can overwrite the current image with the new one or keep the current image after a download. You upload a switch image file to a server for backup purposes; this uploaded image can be used for future downloads to the same or another switch of the same type.

Before you begin downloading or uploading an image file by using TFTP, do these tasks:. To create an empty file, enter the touch filename command, where filename is the name of the file you will use when uploading the image to the server. You can download a new image file and replace the current image or keep the current image. To keep the current image, go to Step 3. Copy the image to the appropriate TFTP directory on the workstation. Download the image file from the TFTP server to the switch, and overwrite the current image. Directory and image names are case sensitive.

Download the image file from the TFTP server to the switch, and keep the current image. The download algorithm verifies that the image is appropriate for the switch model and that enough DRAM is present, or it aborts the process and reports an error. If there is not enough space to install the new image and keep the running image, the download process stops, and an error message is displayed. The algorithm installs the downloaded image on the system board flash device flash: The image is placed into a new directory named with the software version string, and the BOOT environment variable is updated to point to the newly installed image.

For file-url , enter the directory name of the old image. You can upload an image from the switch to a TFTP server. You can later download this image to the switch or to another switch of the same type.

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Use the upload feature only if the web management pages associated with the embedded device manager have been installed with the existing image. The image-name. The archive upload-sw privileged EXEC command builds an image file on the server by uploading these files in order: After these files are uploaded, the upload algorithm creates the tar file format.

You upload a switch image file to a server for backup purposes.

Catalyst 3560 Software Configuration Guide, Release 12.2(52)SE

You can use this uploaded image for future downloads to the switch or another switch of the same type. When you copy an image file from the switch to a server by using FTP, the Cisco IOS software sends the first valid username in this list:. If you are writing to the server, the FTP server must be properly configured to accept the FTP write request from you. Include the username in the archive download-sw or archive upload-sw privileged EXEC command if you want to specify a username only for that operation.

If the server has a directory structure, the image file is written to or copied from the directory associated with the username on the server. For example, if the image file resides in the home directory of a user on the server, specify that user's name as the remote username. Before you begin downloading or uploading an image file by using FTP, do these tasks:. If you do not want to use this username, create a new FTP username by using the ip ftp username username global configuration command.

This new name will be used during all archive operations. Include the username in the archive download-sw or archive upload-sw privileged EXEC command if you want to specify a username for that operation only. You can download a new image file and overwrite the current image or keep the current image.

To keep the current image, go to Step 7. Download the image file from the FTP server to the switch, and overwrite the current image. Download the image file from the FTP server to the switch, and keep the current image. These must be associated with an account on the FTP server. The algorithm installs the downloaded image onto the system board flash device flash: For file-url , enter the directory name of the old software image.

Cisco 3750 IOS Backup, Delete, Restore and Upgrade (Hindi)

You can upload an image from the switch to an FTP server. You can later download this image to the same switch or to another switch of the same type. The archive upload-sw command builds an image file on the server by uploading these files in order: You can use this uploaded image for future downloads to the same switch or another of the same type. RCP provides another method of downloading and uploading image files between remote hosts and the switch.

For the RCP copy request to execute successfully, an account must be defined on the network server for the remote username. If the server has a directory structure, the image file is written to or copied from the directory associated with the remote username on the server. Before you begin downloading or uploading an image file by using RCP, do these tasks:. If you do not want to use this username, create a new RCP username by using the ip rcmd remote-username username global configuration command to be used during all archive operations.

If you are accessing the switch through a Telnet session and you have a valid username, this username is used, and there is no need to set the RCP username. To keep the current image, go to Step 6. Download the image file from the RCP server to the switch, and overwrite the current image. Download the image file from the RCP server to the switch, and keep the current image. For the RCP copy request to execute, an account must be defined on the network server for the remote username.

If there is not enough room to install the new image an keep the running image, the download process stops, and an error message is displayed. You can upload an image from the switch to an RCP server. The upload feature should be used only if the web management pages associated with the embedded device manager have been installed with the existing image. Skip to content Skip to footer. Book Contents Book Contents.


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Find Matches in This Book. This appendix consists of these sections: These sections contain this configuration information: Switch show file systems File Systems: Free b Amount of free memory in the file system in bytes. Type Type of file system. Flags Permission for file system. Prefixes Alias for file system. Setting the Default File System You can specify the file system or directory that the system uses as the default file system by using the cd filesystem: By default, the default file system is flash:.

Displaying Information about Files on a File System You can view a list of the contents of a file system before manipulating its contents. Changing Directories and Displaying the Working Directory Beginning in privileged EXEC mode, follow these steps to change directories and display the working directory. Display the directories on the specified file system.

Upgrading Software Images on Catalyst 3550 Series Switches Using the Command Line Interface

Directory names are case sensitive. Verify your entry.


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  5. Caution When files and directories are deleted, their contents cannot be recovered. Copying Files To copy a file from a source to a destination, use the copy source-url destination-url privileged EXEC command. Specifically, you cannot copy these combinations: Deleting Files When you no longer need a file on a flash memory device, you can permanently delete it. Caution When files are deleted, their contents cannot be recovered.

    This example shows how to delete the file myconfig from the default flash memory device: Switch delete myconfig Creating, Displaying, and Extracting tar Files You can create a tar file and write files into it, list the files in a tar file, and extract the files from a tar file as described in the next sections. These options are supported: This example shows how to display the contents of a switch tar file that is in flash memory: This example shows how to display the contents of a configuration file on a TFTP server: Switch more tftp: Saved configuration on server!

    You might want to perform this for one of these reasons: Use these guidelines when creating a configuration file: Configuration File Types and Location n Startup configuration files are used during system startup to configure the software. Creating a Configuration File By Using a Text Editor When creating a configuration file, you must list commands logically so that the system can respond appropriately.

    This is one method of creating a configuration file: Use one of these privileged EXEC commands: Switch copy tftp: This example shows how to upload a configuration file from a switch to a TFTP server: Switch copy system: When you copy a configuration file from the switch to a server by using FTP, the Cisco IOS software sends the first valid username in this list: The switch sends the first valid password in this list: For more information, see the documentation for your FTP server.

    Working with the Cisco IOS File System, Configuration Files, and Software Images

    Switch copy ftp: Configured from host1-config by ftp from Switch configure terminal Switch config ip ftp username netadmin1 Switch config ip ftp password mypass Switch config end Switch copy ftp: Non-volatile store configured from host2-config by ftp from Switch configure terminal Switch config ip ftp username netadmin2 Switch config ip ftp password mypass Switch config end Switch copy nvram: Remote host[]?

    Write file switch2-confg on host When you copy a configuration file from the switch to a server, the Cisco IOS software sends the first valid username in this list: For example, suppose that the switch contains these configuration lines: Switch copy rcp: Configured from host1-config by rcp from Switch configure terminal Switch config ip rcmd remote-username netadmin1 Switch config end Switch copy rcp: Non-volatile store configured from host2-config by rcp from Switch configure terminal Switch config ip rcmd remote-username netadmin2 Switch config end Switch copy nvram: Clearing the Startup Configuration File To clear the contents of your startup configuration, use the erase nvram: Caution You cannot restore the startup configuration file after it has been deleted.

    Deleting a Stored Configuration File To delete a saved configuration from flash memory, use the delete flash: Caution You cannot restore a file after it has been deleted. Replacing and Rolling Back Configurations The configuration replacement and rollback feature replaces the running configuration with any saved Cisco IOS configuration file. These sections contain this information: Replacing a Configuration The configure replace privileged EXEC command replaces the running configuration with any saved configuration file.

    When using this command as an alternative to the configure replace target-url privileged EXEC command, note these major differences: Rolling Back a Configuration You can also use the configure replace command to roll back changes that were made since the previous configuration was saved. Timeout for Config Download: Share this: Share Google Reddit Facebook Email. Like this: Like Loading You taught me something new with the.

    Jose Martinez November 16, at Zsolt Kardos May 23, at 4: Romeo October 14, at Nay October 11, at 3: Thanks for writing this article. Lirouter Li October 28, at Jeff January 19, at To change the boot file, you need to enter configuration mode first — eg: Leave a Reply Cancel reply Enter your comment here Fill in your details below or click an icon to log in: Email required Address never made public. Name required. RSS feed. Post was not sent - check your email addresses! Sorry, your blog cannot share posts by email. This site uses cookies. Deshown December 10, , 3: Andras Dosztal December 11, , 1: David, you can erase first and upload after, but it is recommended to use a UPS.

    Sanjay April 19, , 8: Bharat August 21, , 1: Thanking You. Chris H September 10, , 7: Never could establish a connection. What am I missing? Thanks and really appreciate it. Bandu July 8, , 5: Programming device 0…rwRrrrrrrwsssssssssss sssssssspssssssssssssssssssspssssssssssssssssssspssssssssssssssssssspssss ssssssssssssssspssssssssssssssssssspssssssssssssssssssspsssssssssssssssss sspssssssssssssssssssspssssssssssssssssssspssssssssssssssssssspssssssssss sssssssss this thing goes on unto 30min and switch automatically reboots.

    Vishal August 7, , 2: File to be verified flash: File to be verified. Ahmed Muhi October 20, , 5: Thank you so much for such a clear a simple instructions.

    Upgrading Software Images on Catalyst Series Switches Using the Command Line Interface - Cisco

    Joey April 25, , Here is a sample command output: BostonDave May 20, , 9: Thanks so much for your clear and helpful instructions! Chester T. Field October 18, , Ade January 6, , 5: I will be posting instruction guides, how-to, troubleshooting tips and tricks on Linux, database, hardware, security and web.

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