Good news is that if you have learned 802.1d protocol (STP standard), only few things change in terms of the terminology and operation in t...
Lesson 22 - Spanning-Tree Cisco Enhancements
My previous two posts hopefully shed some light on IEEE 802.1d protocol (yes, it is STP). There are two more things I would like to add to t...
Lesson 21 - Spanning-Tree Protocol in Practice
Previous post was designed to present in a nutshell the STP operation. However, without some practice it's just academic knowledge. I th...
Lesson 20 - Spanning-Tree Protocol Operation
In my previous post I tried to stress the need for redundant connections between the switches. Multiple paths help us avoid a single point o...
Lesson 19 - Spanning-Tree Protocol Overview
Vlans described in the previous posts are very important elements of building modern networks. Equally important piece of technology is IEEE...
Lesson 18 - VTP and VLAN Quiz
The last lesson presented the gory details behind inter-VLAN routing. Now, I would like you to play a little game with me. A simple quiz wil...
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