Recent Posts - page 5
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CiscoLive US 2019 SanDiego: My Schedule
CiscoLive US is my absolute FAVORITE work week of the entire year! ….. And it is JUST around the corner! By now, I usually have blogged my schedule. This year I admit I wasn’t going to. Why? Well just look… Read More ›
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The “Case of the Broken MPLS L3VPN” – Time to Troubleshoot!
In the last blog – “MPLS L3VPN: Label Following Fun with Fish” and its corresponding YouTube show and tell we basically set the stage for this blog and YouTube. 🙂 Last we left our environment, we saw a successful ping… Read More ›
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MPLS L3VPN: Label Following Fun with Fish
I have to admit I LOVE MPLS. I admit, I didn’t love it so much when I was first learning. I found it kinda hard at first. But then I absolutely loved it once I “saw” it. Newer to MPLS… Read More ›
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Understanding the BGP Table Version (3 part Blog Series)
The BGP Table Version is the most unknown and unexplained BGP concept/value that I rarely ever troubleshoot without. Seriously, I cannot imagine troubleshooting BGP without understanding the BGP table version. I always “eyeball” it at the very least when I’m… Read More ›
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Understanding the BGP Table Version – Part 3: Troubleshooting
More on BGP Table Version – the most unknown and unexplained, BGP concept/value that I rarely ever troubleshoot without This is part 3 and final post in the 3 part series of “Understanding the BGP Table Version”. If you haven’t… Read More ›
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Understanding the BGP Table Version – Part 2: Example
More on BGP Table Version – the most unknown and unexplained, BGP concept/value that I rarely ever troubleshoot without This is part 2 in the 3 part series of “Understanding the BGP Table Version”. If you haven’t already read part… Read More ›
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Understanding BGP Table Version – Part 1: Intro to BGP Table Version
Diving into the BGP Table First a Look at the Local BGP Table Before we begin… let’s take a look at the BGP table. One would assume (rightly so) that anything called the “BGP table version” probably is tied somehow… Read More ›
Featured Categories
Network Detective ›
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Tips from a Network Detective
April 12, 2021
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Troubleshooting Basic MPLS L3VPN – Part 2 – MPLS
February 23, 2021
BGP ›
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BGP Graceful Restart on the Cisco FTD: Part 2 – Seeing it “In Action”
May 17, 2022
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BGP Graceful Restart on the Cisco FTD: Part 1 – Configuring
May 17, 2022
Multicast ›
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mVPN Fun in the Lab: Troubleshooting the MVPN Cloud – Part 6 of 6
March 29, 2019
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Network Detective Ride-Along: Troubleshooting Multicast
May 27, 2018
IPv6 ›
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Understanding IPv6: Solicited-Node Multicast In Action (Part 7 of 7)
February 22, 2018
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Understanding IPv6: The Ping Before Solicited-Node Multicast (Part 6 of 7)
February 22, 2018
MPLS ›
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Troubleshooting Basic MPLS L3VPN – Part 1 – BGP
February 23, 2021
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The “Case of the Broken MPLS L3VPN” – Time to Troubleshoot!
April 11, 2019