Recent Posts - page 12
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Security with Fish: My First Couple Months
In late June I wrote Security Here I Come! The transition wasn’t quite as fast as I thought it would be. 🙂 But for the past couple months I’ve been able to really start digging in. My initial response after… Read More ›
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Woot! Passed My CCDE Recert (2nd Attempt)
Friday, August 18th was the day. Yup. Just last week. My 2nd attempt at the CCDE written to re-certify my 3 “Es”. To say I was nervous would very much be a decided understatement. I don’t think I have ever… Read More ›
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Change in the Work Place: Attitude Can Be Everything
Change in the work place can be hard, unsettling, uncomfortable and… oh screw it… let’s just say it…. Change in the work place can just be down right scary when we are in the midst of it. I’m 52 so… Read More ›
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Focus on the “Gift”: A Presenting Tip
CiscoLive starts today and so do my presentations. If you have ever wondered what I’m thinking about right prior to a presentation…. I am imagining a small and beautifully wrapped gift that I want to give to each and every… Read More ›
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Security Here I Come!
The announcement has been made! It is completely official! I can finally share the awesome great news I am so excited about. Security will be my absolute #1 focus now. Security has always fascinated me. My entire career. ….. It’s… Read More ›
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My Cisco Live 2017 Schedule
It is that time once again. CiscoLive 2017 – Summer Camp for Geeks! This will be my 15th CiscoLive/Networkers. What is my absolute #1 suggestion to anyone going to a CiscoLive event? Easy – “Begin with the End in Mind“. … Read More ›
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CCIE/CCDE Re-certification: An Opportunity to Learn and Grow
I did not pass my CCDE re-certification last week. Why write a blog about a “failure”? Honestly? Because I think we as an IT industry overly focus and give too many kudos to the passing only. Not to the hours… 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