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2021 Sep H12-221 answers
Q31. An Autonomous System (AS) is a set of routers under the control of one technical administration that presents a common routing policy.
A. TRUE
B. FALSE
Answer: A
Explanation:
Q32. An IP address 192.168.13.175 with the subnet mask 255.255.255.240 can be assigned to a device.
A. TRUE
B. FALSE
Answer: B
Explanation:
Q33. Which of the following statements regarding the IP address 224.0.0.1 are correct? (Select 2 answers)
A. It is a multicast IP address
B. It is a private IP address
C. It represents all the hosts and routers
D. It represents all the routers
Answer: A,C
Explanation:
Q34. Assume that the subnet mask is 255.255.255.248. Which of the following are valid host addresses? (Select 3 answers)
A. 192.168.200.87
B. 196.123.142.190
C. 223.168.210.100
D. 220.100.100.154
Answer: B,C,D
Explanation:
Q35. Which of these statements is false when using the import-route command to import routes into BGP?
A. The import-route command can import IGP routes, direct routes, and static routes into BGP.
B. A process ID must be specified if OSPF routes or RIP routes are imported into BGP.
C. By default, the origin attribute of imported routes is IGP.
D. Routing policies filters the routes imported from other routing protocols.
Answer: C
Explanation:
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Q36. Which methods can be used to import local routes into BGP? (Select 2 answers)
A. Run the network command,
B. Receive routes from peers.
C. Run the summary automatic command.
D. Run the import command.
Answer: A,D
Explanation:
Q37. One route-policy may have several nodes with each node containing a node ID. Each node may also have multiple "if-match" and "apply" clauses. Which of the following statements are true? (Select 2 answers)
A. Different nodes are in an OR relationship.
B. Different nodes are in an AND relationship.
C. If-match clauses of a node are in an AND relationship,
D. If-match clauses of a node are in an OR relationship.
Answer: A,C
Explanation:
Q38. A router can be configured to run only one BGP routing process.
A. TRUE
B. FALSE
Answer: A
Explanation:
Q39. Which of the following statements regarding comparison between ACL and IP-Prefix are true? (Select 2 answers)
A. Both ACL and IP-Prefix can perform route filtering
B. Both ACL and IP-Prefix can perform data packet filtering
C. ACL can perform data packet filtering and route filtering, but IP-Prefix can only perform route filtering
D. IP-Prefix can perform data packet filtering and route filtering, but ACL can only perform route filtering
Answer: A,C
Explanation:
Q40. A failure in establishing a BGP connection can be addressed by checking the TCP connectivity and BGP peer configurations.
A. TRUE
B. FALSE
Answer: B
Explanation: