QUESTION NO: 1

What are two valid actions that can be applied to a frame by a Layer 2 firewall filter?

 (Choose two)

Log

loss-priority

sample

count

Answer: B, D

The correct answers are B, D.

Reference:

QUESTION NO: 2

Which two statements describe differences between IPv4 and IPv6? (Choose two)

IPsec is built into IPv6

IPv6 uses a 32-bit (4-byte) address and can support up to 4,294,967,296 addresses

IPv4 supports extension headers whereas IPv6 options are integrated into the base

IPv6 eliminates the need for NAT

Answer: A, D

QUESTION NO: 3

You must configure an OSPF area that does not accept type 3 link-state advertisements (LSAs) from area 0 (other than the default route) You have configured your area to be stub, but you still see type 3 LSAs.

What will account for this behavior?

You should have configured your area as totally stubby

You should have used a not-so-stubby-area

You are experiencing a routing loop

You have exported routes into OSPF

Answer: A

QUESTION NO: 4

You have configured an IP-IP tunnel between Router A and Router B

Which Junos operational mode command is used to verify that the tunnel interface is up and operational?

show chassis tunnel status

show tunnel interface

show interfaces terse

show interfaces tunnel

Answer: C

QUESTION NO: 5

Which IS-IS packet is used to determine the level of an IS-IS neighbor?

IIH

LSP

PSNP

CSNP

Answer: A

QUESTION NO: 6

Router A is an OSPF router connected to both Area 0 and Area 1 Area 1 has been configured as a stub area Which two LSA types does Router A suppress from Area 1 ?

Router LSA

External LSA

Summary LSA

ASBR Summary LSA

Answer: A

QUESTION NO: 7

You are logged into a router and have navigated to the (edit routing-options] level of the hierarchy. You have been asked to create a static route that will use 10.10.10.1 as its primary next-hop and 10.10.10.5 as its secondary next-hop.

Which command correctly configures this scenario?

set static route 8/8 10.10.10.1 qualified-next-hop 10.10.10.5 pref 10

set static route 8/8 next-hop 10.10.10.1 secondary-next-hop 10.10.10.5 preference 10

set static route 8/8 next-hop 10.10.10.1 qualified-next-hop 10.10.10.5 preference 10

set static route 8/8 next-hop [10.10.10.1 10.10.10.5] pref 10

Answer: C

QUESTION NO: 8

Which Junos operational mode command is used to verify that load balancing is working as expected?

show route all

show route extensive

show route balancing

show route forwarding-table

Answer: D

QUESTION NO: 9

Click the Exhibit button

Based on the illustration of the VPLS topology shown in the exhibit, which statement is true?

PE-C must have a spanning-tree protocol enabled

CE-C must have BGP enabled

Traffic forwarded from PE-C to PE-A is forwarded on to PE-B

Traffic forwarded from PE-C to PE-A is not forwarded on to PE-B

Answer: D

QUESTION NO: 10

Which two values displayed in the output from the show spanning-tree MSTP configuration command must match on all switches participating in the same MSTP region? (Choose two)

root bridge identifier

authentication checksum

context identifier

configuration digest

Answer: C, D