Those who had an opinion last week were split evenly: CCNA labs need either 2 or 3 switches, and CCNP labs need either 3 or 4. But why? We saw a few opinions floating around the blog last week, but ...

Thanks for STP. but one thing pops in my mind how does it stops a network loop in this scenario. A frame (source pc0/1, destination pc2/1) just entered my Switch(SW1) and then router(R1) then ...

This blog post is simply an index page to the recent blog postings about the pros and cons of using a two switch topology to experiment with and learn about Spanning Tree Protocol (STP). Part 1: The ...

On a small network (<250 users) I had a user buy a 5-port Linksys switch and uplink (via 2 cables) to Ethernet ports on the wall. This caused an infinite loop that caused some problems for the site, ...