Cover photo
Paul Stewart
114 followers|157,677 views


Paul Stewart

Shared publicly  - 
CLN Community Led Challenge - Weekly Challenge # 1 -Explain OSPFv2 Link state Routing Protocol 
Add a comment...

Paul Stewart

Shared publicly  - 
Leon Breukelman's profile photoPaul Stewart's profile photo
Thanks :-)
Add a comment...

Paul Stewart

Shared publicly  - 
You don't know what it is, but it's there, like a splinter in your mind, driving you mad. - Morpheus We've all had a moment when we're troubleshooting an issue and something just doesn't feel right...
Add a comment...

Paul Stewart

Shared publicly  - 
At my daughters academic team competition. Guess I get to find out if I'm smarter than a fifth grader. 
Lynn Nau's profile photo
I think your IQ is off the charts! Love you buddy
Add a comment...

Paul Stewart

Shared publicly  - 
I’ve been running IPv6 off and on for a couple of years on my home network. I’m always curious how the deployment of IPv6 has progressed and have previously monitored my traffic using NetFlow and NFSen. Desiring a more immediate … Continue reading →
Add a comment...

Paul Stewart

Shared publicly  - 
Add a comment...
CCIE Security #26009, CCSI #33544. I like to fix things, especially if it involves packets.
Paul is a Network and Security Engineer, Trainer and Blogger who enjoys understanding how things really work. With nearly 15 years of experience in the technology industry, Paul has helped many organizations build, maintain and secure their networks and systems.
Basic Information
Network Engineer
Contributor to
Paul Stewart's +1's are the things they like, agree with, or want to recommend.
This Is How You Handle Customer Support Issues « by @ioshints

My first ride with Uber was a love at first sight – the amount of friction they managed to remove from using-a-taxi process is unbelievable.

Centralized Control Is Not Centralized Control Plane « by @i...

Every other week I stumble upon a high-level SDN article that repeats the misleading SDN is centralized control plane mantra (often copied v

Turn Your Training or Presentation into a Story « by @ioshints

If you're a regular reader of this blog, you know I always prefer knowledge over recipes. Unfortunately, it's pretty hard to build that know

Do We Need QoS in the Data Center? « by @ioshints

Whenever I get asked about QoS in the data center, my stock reply is “bandwidth is cheaper than QoS-induced complexity.” This is definitely

Cabot stain - Peeling problem, Review 1029 | Complaints Board

Consumer complaints and reviews about Cabot stain. Peeling problem. Building, Construction

High Anxiety: 3 Tips For Handling IT Engineers In A Crisis - Network Com...

IT managers must handle their technical engineers carefully during a crisis. Here are three management tips to ensure effective troubleshoot

Source IPv6 Address Selection Saves the Day « by @ioshints

Source IPv6 Address Selection Saves the Day « Internetworking perspectives by Ivan Pepelnjak. Home · Blog · Webinars · Live ses

Cisco Live Thursday Lessons Learned

My first session today was BRKRST-3114, The Art of Network Architecture, presented by Denise Donahue (@denise_donohue), Russ White, and Scot

The Tech Interview Site Launched « by @ioshints

The Tech Interview Site Launched « Internetworking perspectives by Ivan Pepelnjak. Home · Blog · Webinars · Live sessions · Rec

Cisco Documentation in ePub Format

TweetThis has most likely been mentioned, but since I’ve spent most of my time in IOS version 15.2 and lower I didn’t notice it until today.

Independence From Oversight

Just when I think I’ve just about run out of things to write about when it comes to blogging and independence, the real world goes and gives

Acronyms of the CCNA Security Part 4 — Exploits, Attacks and Countermeas...

This article is part 4 of a series that describe the the acronyms that are likely found in a student's CCNA Security studies. This article a

Cisco – Borderless Speed Dating

The first presentation of the final day of Network Field Day 4 brought us to the mothership on Tasman Drive. The Cisco Borderless team had a

Binary Math, Not That Different… | PacketU

Those who have studied entry level networking are at least somewhat familiar with the concept of binary. Computers, based on registers or sw

Changing Privilege Levels For Cisco IOS Commands | PacketU

Over the past couple of weeks, the concept of privilege level has been addressed from the perspective of the user. This article will make us

Design - Security involvement in design and audit stage - The Network Sh...

Are you working with your network security auditors or competing with them? Get their test plan early and incorporate into a network design.

Acronyms of the CCNA Security Part 1 — Concepts and General Terms | PacketU

After spending some time reviewing other IINSv2 materials, it was apparent that there are a lot of acronyms. Thinking it may be beneficial t

VMware's Nicira Emphasizing Virtual Switches Over OpenFlow for SDN

Nicira CTO Martin Casado, who created the popular OpenFlow protocol, says virtual switches are a better tool for network automation and prog

New Forum Recommendation | PacketU

About a week ago, I posted an article about the launch of the Packet Pushers Forum. This site is on about its eight day post launch and ther

Brocade on SDN, Openflow | PacketU

A couple of weeks ago at Network Field Day 4, I had the opportunity to visit the offices of Brocade and see various presentations and demons