Latest ios version for cisco 2950 switch

#LATEST IOS VERSION FOR CISCO 2950 SWITCH MANUAL#
#LATEST IOS VERSION FOR CISCO 2950 SWITCH UPGRADE#
#LATEST IOS VERSION FOR CISCO 2950 SWITCH SOFTWARE#
#LATEST IOS VERSION FOR CISCO 2950 SWITCH DOWNLOAD#

:~/network-programmability/SCRIPTS/Ansible$ ansible-playbook ios-upgrade.yml This is a breakdown of all the elements of the playbook.

#LATEST IOS VERSION FOR CISCO 2950 SWITCH UPGRADE#

The first step in the playbook is to check the current running image on the switch.Д«reakdown of Ansible Playbook to upgrade Cisco IOS

#LATEST IOS VERSION FOR CISCO 2950 SWITCH DOWNLOAD#

I first need to download this image and put it in a folder on my Ansible host. The image that is currently running on this switch is 15.0(2)SE10aД¬hecking the Cisco website I can see the latest suggested version is 12.2.55 so we will be downgrading this switch. This is the entire playbook we will use to perform the IOS upgrade. Cisco IOS Upgrade Automation Playbook step by step Once the switch has successfully rebooted, we just need to verify that the correct image is running.

The switch fails to reboot and you cannot log in again вЂ“ ARGHG!.

The switch reboots and is still running the same image вЂ“ What?.The switch reboots and has the new image running вЂ“ Hooray!.You just have to wait patiently while the switch reboots and to face on of 3 scenarios? Reload the switchДЄll the steps so far have been non service impacting, we now come to reboot the switch remotely!

#LATEST IOS VERSION FOR CISCO 2950 SWITCH MANUAL#

In most cases you will have already performed this operation yourself manually so will know the steps, we are just using Ansible here to save on the manual labour. It varies from platform to platform but in most cases you will have to change the boot variable to tell your network device to boot from the new image. We will assume for this demonstration that there is sufficient space to take the new image. Note: This playbook does not check to see if there is available space on the remote device. Using SCP the Ansible playbook will copy the required upgrade image to the switch, ready for the upgrade.

#LATEST IOS VERSION FOR CISCO 2950 SWITCH SOFTWARE#

Copy the software image to network device There could be a case where changes have been made and not saved, which you will lose when the switch reboots. This step in the Ansible playbook performs a show running-config and saves the live config of the switch before you reload it. Verify the current image running on your deviceД«efore you upgrade and reload all your switches, it would make sense to first check what software each switch is running and then eliminate all the compliant ones from the upgrade process.

The Ansible playbook will be broken up into steps so you can see how each part works. Whilst the steps are mostly the same for other IOS network devices I suggest you try this on a few local switches before upgrading your entire companyвЂ™s switching overnight! You can never be 100% sure everything will be ok so the steps below describe the process only to perform the upgrade on a 2960 switch. Perform each step on the CLI and transfer the steps to your playbook. But you still need to test every step to make sure it operates correctly. Using Ansible to perform this task can take a lot of the manpower out of the task. The main factor is saving time / manpower. Saying all that, the process to perform an IOS upgrade on a Cisco switch is basically very simple using Network Automation Performing the task remotely is always a concern as switches always take longer to reboot when your not there! Also if the switch fails to reboot you have not option but to gain local console access. Or having out of band management to all your network devices has itвЂ™s benefits here. Get remote assistance to console into the switch locallyД«oth options come with some risk, but having someone on site is a much safer option if the switch fails to reload.Wait patiently while it comes back online.If you want to upgrade your Cisco IOS remotely you have 2 options. The upgrade steps will be different for your device so check the upgrade instructions and adjust the below to your specific task. Validate image upgrade has been successfulДЇor this example I will be using a Cisco 2960 switch.Test reachability to the device with wait_for.Check current IOS version using Ansible.Breakdown of Ansible Playbook to upgrade Cisco IOS.Cisco IOS Upgrade Automation Playbook step by step.Verify the current image running on your device IOS upgrade on Cisco switch using Ansible.

Latest ios version for cisco 2950 switch