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Network Security Networking 

Convert ASA 5516-X back to ASA from FTD

December 11, 2020December 22, 2020 NetworkProGuide 0 Comments ASA, Cisco, FTD, IOS, TFTP

If you received a ASA 5500-X series firewall that is running FTD instead of ASA and you want to roll

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command line output when updating cisco c1000 software
Networking 

How to Update Firmware on Cisco Catalyst 1000 Series Switches from the Command Line

June 24, 2020 NetworkProGuide 2 Comments Cisco, IOS

You’ll have no issues configuring and managing Cisco’s new Catalyst 1000 Series campus LAN access switches if you’re familiar with

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Simple Ansible playbook to update Cisco IOS switches using TFTP
Networking 

Example Ansible Playbook for Updating Cisco IOS Switches

December 6, 2018December 7, 2018 NetworkProGuide 5 Comments Ansible, Cisco, IOS, Networking Automation, TFTP

I’m going to assume that if you’re here, you already know what Ansible is. If not, head over to https://www.ansible.com/integrations/networks and

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How to download free Cisco updates
Networking 

How to Download Cisco IOS Updates for Free (Legally)

October 29, 2018November 8, 2018 NetworkProGuide 0 Comments Cisco, IOS

A few years ago Cisco walled off their update downloads, requiring that you have a current SMARTnet subscription (be under

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Networking 

How Update Cisco Router using USB Drive

October 16, 2018November 8, 2018 NetworkProGuide 0 Comments Cisco, Command Prompt, IOS

If you have a Cisco IOS Router that you need to update via USB, you’re in the right place. Copying

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How to force a Cisco Catalyst switch to use a 3rd party sfp and stop errdisabling the port.
Networking 

Force a Cisco Switch to Use Non-Cisco SFP Modules

September 12, 2018November 8, 2018 NetworkProGuide 0 Comments Cisco, IOS, SFP

If you’re setting up a Cisco Catalyst switch, such as 2960G, 2960X, 3560G, 3560X, 3750G, 4507R-E, etc…, and you insert

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Networking 

Upgrade Cisco IOS Switch Step-by-Step

September 11, 2018November 8, 2018 NetworkProGuide 0 Comments Cisco, IOS

Just as patching Windows is regular event so should be updating your networking equipment. New updates not only fix security

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Screenshot of new tacacs syntax to replace deprecated cli configuration on Cisco IOS.
Networking 

New Style TACACS+ Configuration on Cisco IOS

August 2, 2018November 8, 2018 NetworkProGuide 0 Comments Cisco, IOS, Network Access Control, TACACS+

If you’ve configured TACACS+ on a Cisco IOS device within the last few years you’ve probably ran into this message:

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Free CIDR Subnet Cheat Sheet

Free cheat sheet for IPv4 CIDR notation and subnet masks.

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