Free 200-301 Exam braindumps download (200-301 exam dumps Free)

QUESTION: 46

For what two purposes does the Ethernet protocol use physical addresses?

to uniquely identify devices at Layer 2
to allow communication with devices on a different network
to differentiate a Layer 2 frame from a Layer 3 packet
to establish a priority system to determine which device gets to transmit first
to allow communication between different devices on the same network
to allow detection of a remote device when its physical address is unknown

Answer(s): A,E

QUESTION: 47

DRAG DROP (Drag and Drop is not supported)
Drag and drop the networking parameters from the left on to the correct values on the right.
Select and Place:

See Explanation section for answer.

Answer(s): A

Explanation:

SSH uses TCP port 22 while SNMP uses UDP port 161 and 162.

Show Answer Next Question

QUESTION: 48

Which component of an Ethernet frame is used to notify a host that traffic is coming?

start of frame delimiter
Type field
preamble
Data field

Answer(s): C

Explanation:

Preamble is a 7 Byte field in the Ethernet frame which helps to receiver to know that it is an actual data (Ethernet Frame) and not some random noise in the transmission medium. It acts like a doorbell telling about the incoming data.

Show Answer Next Question

QUESTION: 49

You are configuring your edge routers interface with a public IP address for Internet connectivity. The router needs to obtain the IP address from the service provider dynamically.
Which command is needed on interface FastEthernet 0/0 to accomplish this?