Categories R&S

L2 technologies – Multiple Spanning-Tree Protocol – MST

I have never seen this in production but this is still part of the CCIE. Let’s try to get a good view about multiple spanning-tree protocol.   L2 technologies – Multiple Spanning-Tree Protocol  – Network diagram   L2 technologies – Multiple Spanning-Tree Protocol  – Configuration: Following our network diagram, we will create 2 MST instances […]

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Categories R&S

L2 Technologies – Etherchannel

Today’s post will be about Etherchannel. That’s a quite simple topic.   We will keep the same topology. We have an etherchannel between SW10 and SW11. Let’s play around with it.   L2 Technologies – Etherchannel – Physical network diagram   L2 Technologies – Etherchannel  – configuration: L2 Technologies – Etherchannel  – Static Layer 2 […]

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Categories R&S

L2 technologies – VTP

In this post I will have a look at VTP. We will quickly go over VTP version 2 and focus more on the new features of VTP version 3.   VTP is used to automatically create, delete, manage vlans across your L2 network.   L2 technologies – VTP configuration – Physical network diagram   L2 […]

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