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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 1

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.

Firepower Firewall – View Clear Text Config

My Experience with the DEVASC Exam

Port Forwarding for Palo Alto Firewalls

Microsegmentation with Meraki Adaptive Policies

Meraki Health – Your Wireless User Watchguard

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

Firepower Firewall – View Clear Text Config

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

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