R1 and R2 are cabled up twice to each other via their gig0/0/1 interfaces and their gig0/0/7 interfaces. Each connection is in its own subnet, and each interface configured for OSPF and MPLS. But while we have 2 OSPF neighbors… Read More ›
Troubleshooting
Knowledge of the “Truths in Your Network” is KEY
I am a huge believer in “knowledge is key”. Yeah… I know… just reading that statement you are probably saying “well yeah… duh”. Of course knowledge is key… duh, Fish! We know that! We love knowledge. We are knowledge seekers… Read More ›
Techniques of a Network Detective: A New Series
Put your detective hat on your head and your Network Detective badge on your lapel. Introducing a new blog series – Techniques of a Network Detective. This series will focus on the detective work (troubleshooting side) of our jobs as… Read More ›
Network Detective Ride-Along: Troubleshooting Multicast
Grab your Network Detective badge! It’s time for another Network Detective ride-along. 🙂 Multicast this time. Case of the Missing Multicast Streams We need to solve the case of the missing Multicast streams. ONLY 2 multicast streams (232.2.1.1 and… Read More ›
The Case of the Flapping BGP Routes: A Network Detective Ride-Along
Let’s go on a Network Detective Ride-Along together! 🙂 YouTube Style! Case open to case closed in less than 15 minutes. You ride along! Below you will find the link to the troubleshooting ride-along as well as 3 very helpful… Read More ›
The Case of the Failed IPv6 Ping – Part 2: The Solution
Put your detective hat on your head and your Network Detective badge on your lapel. It is time to SOLVE for the Case of the Failed IPv6 Ping.
The Case of the Failed IPv6 Ping – Part 1: The Facts and Clues
Put your detective hat on your head and your Network Detective badge on your lapel. It is time for the Case of the Failed IPv6 Ping.