Here's another lab from Dave Hucaby. As always, please try to do them yourself before looking at the possible answers below: http://dhucaby.wordpress.com/2010/06/15/scenario-2-securing-a-trunk/ Dave's original question: Today’s scenario involves securing a trunk between two switches… A user PC A is located on Switch A with the interface configuration shown in the diagram below. A different user PC X is located ...

In another lab created by Dave Hucaby, we look at playing with VLAN trunking and mixing and matching native vlan's and what the effects of doing so are. As always, you can view his original lab here: http://dhucaby.wordpress.com/2010/06/11/new-scenario-vlan-trunking-1/ Here is his original question: Here’s a new scenario to think about. I haven’t built it in a lab yet, ...

Dave Hucaby has a new blog. Author of some Cisco Press Books such as: Cisco LAN Switching Configuration Handbook (2nd Edition) CCNP SWITCH 642-813 Official Certification Guide (Exam Certification Guide) Cisco ASA, PIX, and FWSM Firewall Handbook (2nd Edition) Just to name a few. I will be pestering him. I will be asking him questions. I will be testing ...