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Q1. Which statements about OSPF packets are true? (Select 3 answers)
A. Hello packets can be sent after OSPF is enabled on an interface.
B. LS Request packets are sent only after an adjacency is established.
C. LS Update packets contain detailed LSA information for LSDB synchronization.
D. LS Update packets are sent only after an adjacency is established.
Answer: A,B,C
Explanation:
Q2. Which of the following route entries matches ACL 2001 that is defined below?
1.0.0.0/8,1.2.0.0/16,1.2.3.0/24,1.2.4.0/24,1.2.5.0/24, 1.2.6.0/24,1.2.7.0/24,1.2.8.0/24
ACL 2001 Basic ACL 2001,1 rule Ad's step is 5
rule 0 permit source 1.2.0.0 0.0.254.255
A. 1.2.3.0/24,1.2.4.0/24, 1.2.5.0/24, 1.2.6.0/24,1.2.7.0/24,1.2.8.0/24
B. 1.0.0.0/8 ,1.2.0.0/16,1.2.3.0/24,1.2.4.0/24,1.2.5.0/24, 1.2.6.0/24,1.2.7.0/24,1.2.8.0/24
C. 1.2.3.0/24,1.2.5.0/24,1.2.7.0/24
D. 1.2.0.0/16,1.2.4.0/24,1.2.6.0/24,1.2.8.0/24
Answer: D
Explanation:
Q3. What is the network address for the IP address 190.233.27.13/16?
A. 190.0.0.0
B. 190.233.0.0
C. 190.233.27.0
D. 190.233.27.1
Answer: B
Explanation:
Q4. Given a Class B network 155.16.0.0 with the mask 255.255.255.192, what is the maximum
number of subnets that can be created, and what is the maximum number of hosts available within each created subnet?
A. 512 126
B. 1024 64
C. 1024 62
D. 256 254
E. 192 254
Answer: C
Explanation:
Q5. Which of the following statements are correct regarding OSPF Network LSAs? (Select 2 answers)
A. Network LSAs are generated by ABR.
B. Only the router which is connected to NBMA or Broadcast Network may generate Network LSAs.
C. DR uses Network LSAs to describe routers that have established adjacency with it in the network,
D. Network LSAs are flooded in the entire AS.
Answer: B,C
Explanation:
Q6. Which of the following statements regarding an AS-external-LSA are true? (Select 3 answers)
A. The Link State ID field specifies the network segment address of an advertised destination.
B. The Advertising Router field specifies the Router ID of an ASBR.
C. The Net mask field specifies the network mask of an advertised destination.
D. The Link State ID together with Advertising Router fields are used to uniquely identify an AS- external-LSA.
Answer: A,B,C
Explanation:
205. How many Class C networks does the summarized route 192.168.134.0/22 cover?
A. 2
B. 4
C. 8
D. 16
Answer: B
Explanation:
Q7. Which of the fallowings are OSPF packet types? (Select 3 answers)
A. LSA
B. LS Request
C. LSP
D. LS Update
E. LSAck
Answer: B,D,E
Explanation:
Q8. Which of the following statements regarding stub areas is false?
A. An AS-external-LSA cannot be advertised into a stub area.
B. The ABR in the stub area generates a default route to enable packet forwarding destined for other areas.
C. Transit area cannot be a stub area.
D. Any area can be configured as a Stub area.
Answer: D
Explanation:
Q9. 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:
Q10. Which type of BGP route can be added to the BGP routing table?
A. All BGP routes learned from peers
B. Only the routes learned from IBGP peers
C. Only the routes learned from EBGP peers
D. Only optimal routes
Answer: A
Explanation:
Q11. Which type of message is periodically exchanged between BGP peers to keep the BGP connection alive?
A. Open
B. Hello
C. Route-refresh
D. Keepalive
Answer: D
Explanation:
Q12. Which of the following commands is used to display check information about the IGMP enabled interface?
A. [Quidway]show ip igmp interface
B. [Quidwayjdisplay igmp interface
C. [Quidway]show ip igmp
D. [Quidwayjdisplay ip interface
Answer: B
Explanation:
Q13. Which of the following statements are correct regarding OSPF intra-area route calculation? (Select 2 answers)
A. Each OSPF router uses only one Router LSA to describe the local active link state for an area.
B. Each OSPF router uses more than one Router LSA to describe local active link state for an area.
C. One Router LSA describes only one link,
D. One Router LSA describes more than one link.
Answer: A,D
Explanation:
Q14. In VRP, by default, a BGP router does not automatically send a refresh packet to its BGP peers for retransmitting an Update packet after the inbound routing policy of the BGP peers changes.
A. TRUE
B. FALSE
Answer: B
Explanation:
Q15. A router can be configured to run only one BGP routing process.
A. TRUE
B. FALSE
Answer: A
Explanation: