Computer Networking
You want to run the new 802.1w on your switches. Which of the following would enable this protocol?

Switch# spanning-tree mode rapid-pvst
Switch# spanning-tree mode 802.1w
Switch(config)# spanning-tree mode 802.1w
Switch(config)# spanning-tree mode rapid-pvst

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Computer Networking
The Internet Control Message Protocol (ICMP)

reports error conditions to the original source, the source must relate errors to individual application programs and take action to correct the problem
None of these
allows gateways to send error a control messages to other gateways or hosts
All of these
provides communication between the Internet Protocol Software on one machine and the Internet Protocol Software on another

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