Home

Latest Blog Posts

Routing and Switching

Can the Cisco Catalyst 9600 Really Replace the Catalyst 6000 Series?

Kevin Blackburn - April 29, 2019 2

If you have worked in networking and with Cisco equipment, you have probably heard of the Cisco 6500 Series switches. Myself, I have worked...

HSRP Version 1 vs Version 2

CCIE Kevin Blackburn - September 24, 2018 0

OSPF DR Election Process

CCNA \ CCENT Kevin Blackburn - September 17, 2018 0

BGP Best Path Selection

CCIE Kevin Blackburn - June 19, 2018 0

Cisco IP SLA and Redundant Links

Routing Kevin Blackburn - November 6, 2017 0

Mobility

Cloud

Meraki Health – Your Wireless User Watchguard

Kevin Blackburn - July 1, 2020 0

If you have ever worked in a technical position, it's no secret that not every company can be privileged enough to have a 24/7...

Mobility

Custom Guest Portal for Catalyst 9800 WLC

Kevin Blackburn - April 22, 2020 0

If you are a Cisco wireless network admin, surely you are aware of the Catalyst 9800 series wireless LAN controllers by now. If not,...

%UPDATE-3-CERT_INST_FAIL: updcode.c:3686 Failed to install certificate. rc = 1

Mobility Kevin Blackburn - April 20, 2020 0

You might have seen my recent post on generating and installing a third-party signed certificate on a Cisco WLC. I recently had to go...

Installing Third Party Certificate on Cisco WLC – Guide

Mobility Kevin Blackburn - April 17, 2020 1

If you have tried to install a third party certificate on a Cisco WLC in the past, you probably already know there is a...

Security

CCIE R&S #62000 - Director of Networking in the Healthcare industry and all around networking enthusiast. Cisco Champion and past TechFieldDay NFD delegate.

My Experience with the DEVASC Exam

Port Forwarding for Palo Alto Firewalls

Microsegmentation with Meraki Adaptive Policies

Meraki Health – Your Wireless User Watchguard

Cisco SecureX – A Single Security Pane of Glass

Most Discussed Articles

Cisco WLC – DHCP Proxy Mode

Cisco ISE Deployment – A Required Disk Image Was Missing

Cisco Catalyst 9800 WLC – The Most Flexible WLC Yet

Latest Blog Posts

My Experience with the DEVASC Exam

Shifting Focus: DevNet and Programmability

DNS: More Than Just Name Resolution

Cisco DevNet – The Next-Gen IT Sandbox

Cisco Live – Customer Appreciation Event – Bands Announcement!

Routing and Switching

Can the Cisco Catalyst 9600 Really Replace the Catalyst 6000 Series?

HSRP Version 1 vs Version 2

OSPF DR Election Process

BGP Best Path Selection

Cisco IP SLA and Redundant Links

Mobility

Meraki Health – Your Wireless User Watchguard

Custom Guest Portal for Catalyst 9800 WLC

%UPDATE-3-CERT_INST_FAIL: updcode.c:3686 Failed to install certificate. rc = 1

Installing Third Party Certificate on Cisco WLC – Guide

Security

Port Forwarding for Palo Alto Firewalls

Microsegmentation with Meraki Adaptive Policies

Cisco SecureX – A Single Security Pane of Glass

Add Remote Firepower Firewall to Firepower Management Center – New Process with NAT

Cisco Firepower Sees new Resiliency with Updates

Programming for Network Engineers

The Hidden Value of the DevNet SandBox and API Explorer

Making a GET Request from an API with Python

Reading and Writing from Files with Python

Getting Started with NetMiko