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IOS

How to stop traceroute cisco command line
Networking 

How to Stop Traceroute or Ping on a Cisco Device

June 20, 2022 Chase Smith, CCNP 0 Comments Cisco, CLI, IOS, NX-OS, Terminal

Did you just start an extended ping or trace from the command line of a Cisco switch or router and

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Network Security Networking 

Convert ASA 5516-X back to ASA from FTD

January 12, 2022June 9, 2022 Chase Smith, CCNP 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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Simple Ansible playbook to update Cisco IOS switches using TFTP
Networking 

Example Ansible Playbook for Updating Cisco IOS Switches

January 12, 2022June 9, 2022 Chase Smith, CCNP 7 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)

January 11, 2022June 9, 2022 Chase Smith, CCNP 2 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

January 11, 2022June 9, 2022 Chase Smith, CCNP 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

January 8, 2022June 9, 2022 Chase Smith, CCNP 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

January 8, 2022June 9, 2022 Chase Smith, CCNP 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

January 5, 2022June 9, 2022 Chase Smith, CCNP 1 Comment 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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command line output when updating cisco c1000 software
Networking 

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

January 2, 2022June 9, 2022 Chase Smith, CCNP 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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Free CIDR Subnet Cheat Sheet

Free cheat sheet for IPv4 CIDR notation and subnet masks.

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