QUESTION: 9

Click the Exhibit button.

Click the Exhibit button.

What happens if the packet shown in the exhibit is received by a device running Junos OS?

The packet is received by the RE first and then redirected to the PFE.
The packet is received by the PFE first and then redirected to the RE.
The packet is handled by the PFE alone.
The packet is handled by the RE alone.

Answer(s): B

Explanation:

IP options are exception traffic

Packets addressed to the chassis, such as routing protocol updates, Telnet sessions, pings, traceroutes, and replies to traffic sourced from the RE;

· IP packets with the IP options field (options in the packet's IP header are rarely seen, but the PFE was purposely designed not to handle IP options; packets with IP options must be sent to the RE for processing); and

· Traffic that requires the generation of Internet Control Message Protocol (ICMP) messages.

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QUESTION: 10

Click the Exhibit button.

Click the Exhibit button.

Referring to the exhibit, which statement is correct about traffic received on the ge-0/0/1.0 interface?

All traffic will be silently dropped.
All traffic will be accepted.
All traffic will be dropped and a UDP message sent back to the source.
All traffic will be dropped and an ICMP notification sent back to the source.

Answer(s): C

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QUESTION: 11

Click the Exhibit button.

You are attempting to capture traffic being sent to IP address 100.0.0.2, but are unable to see any packets.

Referring to the exhibit, what is the problem?

You must use the dat 100.0.0.2 match condition instead of the src 100.0.0.2 match condition.
You must add the size parameter to the command.
Traffic destined for 100.0.0.2 is transit traffic.
You must add the layer2-headers parameter to the command.

Answer(s): A

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