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Category: 642-812

642-812, BCMSN – Building Converged Cisco Multilayer Switched Networks.

Which three statements are correct about the Link Aggregation Control Protocol (LACP)?

Which three statements are correct about the Link Aggregation Control Protocol (LACP)? (Choose three.)

What are two benefits provided in VTP Version 2 but NOT in VTP Version 1?

The PassGuide switches have all been upgraded to use VTP version 2. What are two benefits provided in VTP Version 2 but NOT in VTP Version 1? (Choose two.)

What must be configured on a Cisco switch in order to advertise VLAN information?

You are asked to configure a switch to propagate VLAN information across the PassGuide network using VTP. What must be configured on a Cisco switch in order to advertise VLAN information?

Which two statements are true about BPDU port-guard and BPDU filtering?

You need to verify the operation of the BPDU enhancements that were added to the PassGuide switches. Which two statements are true about BPDU port-guard and BPDU filtering? (Choose two.)

which two prevents VTP information from propagating between switches?

You need to investigate a VTP problem between two switches. The lack of which two prevents VTP information from propagating between switches? (Choose two.)

What two things will occur when an edge port receives a BPDU?

A switch of the access layer on the PassGuide network has just received a BPDU from a neighboring device. What two things will occur when an edge port receives a BPDU? (Choose two.)

Which switch command enables a trunking protocol that appends a four byte CRC to the packet?

You are requested to configure a new switch for trunking. Which switch command enables a trunking protocol that appends a four byte CRC to the packet?


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