Recent Posts - page 17
-
YouTube: A Little IWAN Fun in the Lab
In this YouTube “playing in the lab” IWAN fun we are going to have 2 phones (one in Branch 1 and one in Branch 3) doing a voice/video call. We will use LiveAction to see that the video call between… Read More ›
-
IPv6: Yet Another Post Trying to Urge You to Start TODAY
“Okay, who wants to learn IPv6 and be the IPv6 person for CPOC?” This was the question asked by our manager to our team back in 2002 when we heard “IPv6 is COMING – GET READY NOW!” My hand went… Read More ›
-
YouTube: Packet Capturing with VIRL
Tried VIRL when it first came out. “Why?”, you ask, when you know I work in a Cisco Customer Proof of Concept lab with lots of “real” networking hardware? Answer is because it would be nice to be able to… Read More ›
-
Intelligent WAN (“IWAN”) Here I Come!
As many of you know I work in Cisco’s Customer Proof of Concept (CPOC) lab and have for many years (since February of 2001). What this has meant is that for the past 14 years I’m never in one specific… Read More ›
-
Troubleshooting Networks: Tips from a Network Detective
For over 30 years I’ve been in the playing in the “world of IT” and wow has that world changed a great deal in those years. But through all that change, there has been a thread, for me, that has… Read More ›
-
Interop LasVegas 2015: My Schedule
-
Advanced DMVPN & Routing: Part 2 – The Forwarding Plane
In Part 1 of this 2 part blog series, we went into details about the environment, setup, and control plane. In this blog we are going to continue our advanced routing and DMVPN fun but will be focusing on… Read More ›
Featured Categories
Network Detective ›
-
Tips from a Network Detective
April 12, 2021
-
Troubleshooting Basic MPLS L3VPN – Part 2 – MPLS
February 23, 2021
BGP ›
-
BGP Graceful Restart on the Cisco FTD: Part 2 – Seeing it “In Action”
May 17, 2022
-
BGP Graceful Restart on the Cisco FTD: Part 1 – Configuring
May 17, 2022
Multicast ›
-
mVPN Fun in the Lab: Troubleshooting the MVPN Cloud – Part 6 of 6
March 29, 2019
-
Network Detective Ride-Along: Troubleshooting Multicast
May 27, 2018
IPv6 ›
-
Understanding IPv6: Solicited-Node Multicast In Action (Part 7 of 7)
February 22, 2018
-
Understanding IPv6: The Ping Before Solicited-Node Multicast (Part 6 of 7)
February 22, 2018
MPLS ›
-
Troubleshooting Basic MPLS L3VPN – Part 1 – BGP
February 23, 2021
-
The “Case of the Broken MPLS L3VPN” – Time to Troubleshoot!
April 11, 2019