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Category: 642-384

Exam 642-384: Cisco Express Foundation for Field Engineers

What does PVST+ do to correct this?

Refer to the exhibit. Switches A and C are running PVST+ STP, and Switch B is running 802.10 STP. If the BPDU of the root in VLAN 1 is better than the BPDU of the root in VLAN 2, then there is no blocking port in the VLAN topology. The BPDU of VLAN 2 never makes a “full circle” around the topology; it is replaced by the VLAN 1 BPDU on the B. C link, because B runs only one STP merged with VLAN 1 STP of PVST+. Thus, there is a forwardin loop.
What does PVST+ do to correct this?

Which method list and method is used to authenticate the remote access VPN users?

This item consists of one or more multiple choice type questions that you must answer. To answer these questions, you need to use a GUI tool that becomes fully accessible by the use of the labs you see below these directions. The tabs have up and down arrows to signal the direction that the tabbed window may be dragged lo expose or hide the GUI tool. When you are done using the GUI tool, you may drag the tab down to continue answering questions. To advance to the next question in the series, click on the numbered button to the left of each question. Make sure that you have answered all the questions before continuing to the next item.

Which method list and method is used to authenticate the remote access VPN users? (Choose two.)


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