CCNP Service Provider Archives - RichardKilleen

Cisco CCNP SPCOR Blog 11: Passive Optical Networks or PON

Richard Killeen — Tue, 22 Jul 2025 13:19:02 +0000

Fibre Access That Actually Makes Sense Right, passive optical networks. PON stuff. Now I know what you’re thinking – this sounds dead boring compared to all the DWDM kit we’ve been messing about with. But honestly, you’d be wrong there. This technology’s actually changing how service providers get broadband to people’s houses. CCNP SPCOR Blog… Read More »Cisco CCNP SPCOR Blog 11: Passive Optical Networks or PON

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Cisco CCNP SPCOR Blog 4 Segment Routing Overview

Richard Killeen — Sun, 06 Jul 2025 18:43:10 +0000

Understanding Cisco Segment Routing: What It Is and Why You Need to Know It Right, let’s talk about segment routing. Now, I know what you’re thinking – “Great, another technology to learn.” But here’s the thing: segment routing is actually going to make your life easier, not harder. It’s Cisco’s answer to the mess that… Read More »Cisco CCNP SPCOR Blog 4 Segment Routing Overview

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Cisco CCNP SPCOR – Complete Blog Series Index

Richard Killeen — Sat, 05 Jul 2025 23:33:40 +0000

Complete Blog Series Right, let’s get straight to it. You’re here because you want to pass the Cisco CCNP SPCOR exam, and frankly, it’s not an easy one. I’ve been working with service provider networks for years, and I can tell you that this certification will test everything you think you know about networking and… Read More »Cisco CCNP SPCOR – Complete Blog Series Index

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ISIS IPv6 Configuration Workbook 3

Richard Killeen — Sat, 03 May 2025 12:03:50 +0000

In this blog post, we’ll walk through a practical lab scenario focused on ISIS IPv6 configuration and addressing in a multi-area network environment. This guide is based on Workbook 3 and builds upon previous IS-IS knowledge. We’ll cover setting up IS-IS adjacencies in new areas (0004, 0005, and 0006), understanding different NET (Network Entity Title)… Read More »ISIS IPv6 Configuration Workbook 3

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Workbook 2 ISIS IPv4 Troubleshooting with Route Policies, Authentication

Richard Killeen — Mon, 28 Apr 2025 18:52:18 +0000

Welcome back to our Service Provider Workbook series! This is Workbook 2, and today we’re diving into IS-IS troubleshooting , building on the foundation laid in Workbook 1 where we configured IS-IS and verified our adjacencies. In this session, we’ll focus on a routing issue observed in the lab. Specifically, our IOS-XE routers (CE2 and… Read More »Workbook 2 ISIS IPv4 Troubleshooting with Route Policies, Authentication

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ISIS IPv4 Workbook 1

Richard Killeen — Sun, 27 Apr 2025 16:35:09 +0000

let’s get cracking with our first workbook for ISIS ISIS TASK 1 As we can see here we have our first task you’ve been provided with the IPv4 addressing So all the configurations for that are done So there’s basic connectivity between each pair of devices. So we need to implement ISIS across the multi… Read More »ISIS IPv4 Workbook 1

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Introduction to the CCNP and CCIE Workbooks

Richard Killeen — Sun, 27 Apr 2025 00:08:05 +0000

Hello everyone and welcome to the introduction to the new set of videos and posts that I will be posting on, YouTube and my website richardkilleen.co.uk and as well as, other social media platforms. I have been currently studying for my CCNP and CCIE service provider exams, And I’m currently in the middle of creating… Read More »Introduction to the CCNP and CCIE Workbooks

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Getting Started with Service Provider Technologies

Richard Killeen — Thu, 24 Apr 2025 13:32:26 +0000

this will be fun In today’s digital age, the demand for reliable and efficient network services is at an all-time high. As a result, service providers are constantly looking for ways to improve their network infrastructure and deliver high-quality services to their customers. This is where service provider technologies come into play. These technologies are… Read More »Getting Started with Service Provider Technologies

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