Question 1

You are configuring an IS-IS IGP network and do not see the IS-IS adjacencies established. In this scenario,

what are two reasons for this problem? (Choose two.)

Options :

A : MTU is not at least 1492 bytes.

B : IP subnets are not a /30 address.

C : The Level 2 routers have mismatched areas.

D : The lo0 interface is not included as an IS-IS interface.

Answer: A,D

Question 2

Exhibit

Referring to the exhibit, which two configuration changes must you apply for packets to reach from R1 to R3 using IS-IS? (Choose two.)

Options :

A : On R1, enable Level 1 on the ge-0/0/1 interface.

B : On R3 disable Level 2 on the ge-0/0/4 interface.

C : On R1, disable Level 2 on the ge-0/0/1 interface.

D : On R3 enable Level 1 on the ge-0/0/4 interface

Answer: A,D

Question 3

You need to configure a LAG between your switches. In this scenario, which two statements are correct? (Choose two.)

Options :

A : Duplex and speed settings are not required to match on both participating devices.

B : Duplex and speed settings are required to match on both participating devices.

C : Member links are not required to be contiguous ports.

D : Member links are required to be contiguous ports.

Answer: B,C

Question 4

Exhibit

You are receiving the BGP route shown in the exhibit from four different upstream ISPs. Referring to the exhibit, which ISP will be selected as the active path?

Options :

A : ISP1

B : ISP 3

C : ISP 4

D : ISP 2

Answer: C

Question 5

Which two statements about BGP facilitate the prevention of routing loops between two autonomous systems? (Choose two.)

Options :

A : EBGP routers will append their AS number when advertising routes to their neighbors.

B : EBGP routers will only accept routes that contain their own AS number in the AS_PATH.

C : EBGP routers will drop routes that contain their own AS number in the AS_PATH

D : EBGP routers will prepend their AS number when advertising routes to their neighbors

Answer: A,C

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