2010-06-11

The rules of multicast

Categories: cisco, multicast, network

The first rule of multicast is you don't talk about multicast

Most networks don't do multicast routing, which means most network guys don't have much experience with it. Sure they know that it exists, and it's probably used on their layer 2, but they don't do multicast routing. These "rules" list some things that you should know when configuring or troubleshooting multicast.

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2010-06-09

It's duplex mismatch

Categories: network

It's duplex mismatch

Print it out and put it next to your monitor. It will help you troubleshoot network problems.

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