Pass the Nokia SRC Certification 4A0-102 Questions and answers with CertsForce

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Questions # 31:

Click the exhibit.

Question # 31

Which of the following is a valid BGP configuration for router R2?

Question # 31

Options:

A.

Option A


B.

Option B


C.

Option C


D.

Option D


Expert Solution
Questions # 32:

Click the exhibit.

Question # 32

Router R1 is a route reflector with clients R2, R5 and R6. Prefixes advertised by router R5have a local preference of 200. Router R3 advertises the prefix 192.168.1.0/27 to routers R5 and R6.

Assuming that none of the routers in AS 65540 is configured with "advertise-external", what is the expected output of "show router bgp routes on router R1?

Question # 32

Options:

A.

Option A


B.

Option B


C.

Option C


D.

Option D


Expert Solution
Questions # 33:

Which of the followingregarding the atomic aggregate attribute is TRUE?

Options:

A.

It is an optional transitive attribute.


B.

It is an optional non-transitive attribute.


C.

The atomic aggregate flag is always set if the aggregator attribute is set.


D.

The atomic aggregate flag is always set if the AS Path information is lost due to aggregation.


Expert Solution
Questions # 34:

Click the exhibit.

Question # 34

Router R6 is a route reflector with clients R1, R2 and R5. Router R3 advertises the prefix 192.168.1.0/27 to routers R1, R2 and R5. How many routes forprefix 192.168.1.0/27 will router R6 receive?

Options:

A.

1


B.

2


C.

3


D.

None


Expert Solution
Questions # 35:

TwoNokia7750 SRs are established BGP peers with the following add-paths configuration:

R1: configure router bgp add-paths ipv4 send 4 receive

R2:configure router bgp add-paths ipv4 send 2

If router R1 advertises three routes for a given prefix X, how many routes is router R2 expected to have for prefix X?

Options:

A.

None


B.

2


C.

3


D.

4


Expert Solution
Questions # 36:

Click the exhibit.

Question # 36

When router A receives the BGP update for the 192.168.0.1/27 prefix, it propagates it to routers B and C. What action is taken byrouter B when it receives the update?

Options:

A.

Router B propagates the BGP update to routers D and C.


B.

Router B propagates the BGP update to router D.


C.

Router B detects duplicates in its BGP database and discards the update.


D.

Router B propagates theupdate to routers A, C and D.


Expert Solution
Questions # 37:

BGP is configured on two peers, routers A and B. Router A is configured with a Hold Time timer of 60 seconds and a Keepalive timer of 25 seconds. Router B is configured with a Hold Time timer of 90 seconds and a Keepalive timer of 70 seconds. What will the active Keepalive timer be on router B?

Options:

A.

70 seconds


B.

25 seconds


C.

20 seconds


D.

30 seconds


Expert Solution
Questions # 38:

Which of thefollowing is NOT a BGP message type?

Options:

A.

Route-Refresh


B.

OpenSent


C.

Notification


D.

Update


E.

Keepalive


Expert Solution
Questions # 39:

Which of the following is TRUE if a BGP session state is Connect?

Options:

A.

BGP is waiting for the TCP connection to be completed.


B.

BGP has established a TCP connection, and an Open message has been sent to that neighbor.


C.

The BGP session has been interrupted, and a TCP connection is being re-established.


D.

BGPhas failed to establish a TCP connection to that neighbor, and ConnectRetry has been reset to zero.


Expert Solution
Questions # 40:

Click the exhibit.

Question # 40

Routers RR1 are RR2 are redundant route reflectors for clients R3 and R4. Which of the following is a valid configuration on router RR1?

Question # 40

Options:

A.

Option A


B.

Option B


C.

Option C


D.

Option D


Expert Solution
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