Recent Posts - page 3
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Update From the FishBowl
Hello EVERYONE I’m back! Let me share a random “update from the FIshBowl”. 🙂 So many things I have been working on and doing that I am just beyond excited to share. So expect lots of upcoming blogs and YouTube… Read More ›
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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 always remained… Read More ›
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Tunnels and the Use of Front Door VRFs
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“It Only Took 22 Years to Get an Education”
Note: This Post was written by Fish’s Mom, Dr Patricia Fishburne No one in my family had gone to college and, having married at 18, there seemed little likelihood that I would either. My husband, on the other hand, had… Read More ›
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Troubleshooting Basic MPLS L3VPN – Part 2 – MPLS
Ready for part 2 of our Network Detective MPLS L3VPN Ride-Along? In part 1 we were presented with the “Case of the Failed L3VPN Ping”. We started, like any ping troubleshooting, on the IP subnets themselves – do they exist in the… Read More ›
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Troubleshooting Basic MPLS L3VPN – Part 1 – BGP
Time for a little more fun in the Network Detective series! Today’s “Network Detective Ride-Along” will bring us into the config setup of someone very new to MPLS L3VPNs. As we go along remember the Network Detective Mantra “Be Prepared,… Read More ›
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2020….A Year of So Much Change
In some ways it feels like just yesterday I was in Barcelona for CiscoLive. The convention center filled with people and energy… and all of that energy and life spilling out into everything around it…. from La Rambla to the… Read More ›
Featured Categories
Network Detective ›
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Why IT-Site1 Can’t Ping OT_Site1R – Show and Tell Time #1
September 9, 2025
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Troubleshooting OT Security: Why IT-Site1 Can’t Ping OT_Site1R
August 27, 2025
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 2 – MPLS
February 23, 2021
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Troubleshooting Basic MPLS L3VPN – Part 1 – BGP
February 23, 2021
