Question 1.
How much overhead does the GRE header add to an IPv4 packet?

A. 24 bytes
B. 32 bytes
C. 48 bytes
D. 64 bytes

Answer: A

Explanation:

Question 2.
Click the Exhibit button.
 

Based on the exhibit, in which spanning-tree state would the indicated port be?

A. listening
B. learning
C. forwarding
D. blocking

Answer: C

Explanation:

Question 3.
Which OSPF area type can contain Type 7 LSAs?

A. backbone
B. not-so-stubby
C. stub
D. totally stubby

Answer: B

Explanation:

Question 4.
Which two pieces of information are communicated by IS-IS TLVs? (Choose two.)

A. network protocols supported
B. designated router priority
C. authentication key
D. PDU Length

Answer: A, C

Explanation:

Question 5.
Which configuration disables a port when more than 30,000 Kbps of broadcast traffic is received over an aggregated Ethernet interface with two member links?
 

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

Answer: C

Explanation:

Question 6.
Given the following output, what has been configured for the 192.168.3.0/24 prefix?
 

A. per-flow load balancing
B. a floating static route
C. per-packet load balancing
D. a qualified next hop

Answer: A

Explanation:

Question 7.
Which two of the following are functions of the BGP update message? (Choose two.)

A. It withdraws routes that are no longer valid.
B. It notes that an unsupported option is detected from the open message.
C. It transports routing information between BGP peers.
D. It readvertises routes that have already been sent and acknowledged.

Answer: A, C

Explanation:

Question 8.
Which routing-instance type allows the sharing of interface routes and the support features used in source-based routing?

A. virtual-router
B. vrf
C. forwarding
D. multi-instance

Answer: C

Explanation:

Question 9.
What is the minimum configuration necessary to create two VLANs and two operational RVIs?
 

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

Answer: B

Explanation:

Question 10.
Which statement describes the default Junos OS behavior for OSPF?

A. External LSAs are advertised in a stub area.
B. An ABR does not announce a default route into a stub area.
C. Stub area internal routers generate a default route.
D. Only totally stubby areas need a default route.

Answer: B

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