Network

Summary Post - OSPF Network Statement Order and Matching

2014-07-10 ·2 min read

When you configure OSPF network statements, IOS orders them most-specific to least-specific then does a top-to-bottom match of the interfaces. It doesn’t matter which order you put them in, the …

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Cisco Live 2013 Insights - Cisco Tactical Operations

2013-07-03 ·2 min read

While walking through the World of Solutions, we ran across a big black truck with lots of antennas all over it. It was obviously an emergency communications vehicle of some kind, but I was really …

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OSPF Notes - Network Types

2011-06-04 ·1 min read

Corrections are always welcome. Broadcast : Think an Ethernet segement DR/BDR? : Yes Default hello interval : 10 sec Neighbor config required? : No Point-to-point : Physical point-to-point links, …

350-001 ccie network ospf type

Stubby Post - Packetlife's Community Lab

2010-09-14 ·2 min read

I’m way behind in talking about this, but Jeremy Stretch over at Packetlife.net has a community lab that is free to use. This is a great resource for those of us who are too poor to have their …

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The Most Random Things Can Hurt The Network

2009-04-16 ·3 min read

This is a great one that I have to share. A couple of coworkers walk in today and ask for some help on an issue. It seems that a business unit was having latency problems with a web app, and, after …

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