400-351 무료 덤프문제 온라인 액세스

Drag and Drop Question
Drag and drop the types of survey from the left onto the correct definitions on the right. Not all options are used.

정답:

After going through the DCF process, what further process does the client go through to reserve a medium?

• A.Send an RTS and SIFS, receive a CTS and SIFS, then send frames
• B.Send a CTS and SIFS, receive an RTS and SIFS, then send frames
• C.Send a REQ, receive an ACK, send frames
• D.No process, it can begin transmitting immediately

Which environmental phenomena can cause considerable degradation to your wireless signals?

• A.multipath, reflection, scattering, refraction
• B.multipath, convergence, refraction, gamma rays
• C.multipath, cosmic radiation, free path loss, scattering
• D.multipath, alpha particles, diversity, attenuation

You are the network administrator of a Cisco Autonornous AP deployment.
You want to stop a client with MAC address 5057.a89e.b1f7 and IP address 10.0.0.2 from associating to your APs.
Which configuration do you use?

• A.Option C
• B.Option D
• C.Option A
• D.Option B

Two wireless IP phones are never able to call each other when connected to the same autonomous AP. However, they can place calls to other wireless IP phones that are connected to other APs or to wired IP phones. The wireless phones are operating on VLAN 100.
Based on this output, which statement about the problem is true?

• A.P2P blocking is enabled via the bridge-group 100 block-unknow-source command.
• B.P2P blocking is enabled via the no bridge-group 100 source-larning command.
• C.P2P blocking is enabled via the no bridge-group 100 unicast-flooding command.
• D.P2P blocking is enabled via the bridge-group 100 subscriber-loop-control command.
• E.P2P blocking is enabled via the bridge-group 100 port-protected command.