QUESTION 1
Which of the following methods is not supported by the Versatile Routing Platform (VRP) to configure a router?
A. Configure the router through the mini USB port.
B. Configure the router through FTP.
C. Configure the router through Telnet.
D. Configure the router through the console port.
Correct Answer: B

QUESTION 2
Which of the following fields are contained in an ARP packet?
A. Source Hardware Address
B. Hardware Type
C. Operation Code
D. Source Protocol Address
Correct Answer: ABC

QUESTION 3
When the host accesses web service of the server, the value of the “Protocol” field at the network layer is 6.
A. TRUE
B. FALSE

Correct Answer: B

QUESTION 4
Which of the following statements are true about transport-layer protocols?
A. The well-known port number range is from 0 to 1023.
B. UDP is suitable for transmitting delay-sensitive traffic, and UDP packets can be reassembled based on the sequence number field in the packet header.
C. Establishing TCP connection requires the three-way handshake mechanism, while terminating a TCP connection requires the four-way handshake mechanism.
D. UDP uses SYN and ACK flags to request and confirm connection establishment.
Correct Answer: AC

QUESTION 5
On the Versatile Routing Platform (VRP), which of the following commands is used to display the current interface configuration in the interface view?
A. display users
B. display version
C. display this
D. display ip interface brief
Correct Answer: C

QUESTION 6
On the VRP CLI, files cannot be permanently deleted using the delete or delete /unreserved command. To permanently delete them, you need to delete the files in the recycle bin.
A. TRUE
B. FALSE

Correct Answer: B

QUESTION 7
The ARP protocol can resolve the MAC address of a destination device from the corresponding destination IP address, mapping the MAC address and IP address.
A. TRUE
B. FALSE
Correct Answer: A

QUESTION 8
Which of the following is not included in the routing table?
A. Destination/Mask
B. Next-hop address
C. MAC
D. Cost
Correct Answer: C

QUESTION 9
If Proto of a route displayed in the routing table is Direct, the preference of the route must be 0.
A. TRUE
B. FALSE
Correct Answer: B

QUESTION 10
If the broadcast address of a network is 172.16.1.255, which of the following addresses is the network address?
A. 172.16.1.1
B. 172.16.1.253
C. 172.16.1.128
D. 172.16.2.0
Correct Answer: C

QUESTION 11
Which of the following network types does OSPF support?
A. Broadcast.
B. Non-Broadcast Multi-Access.
C. Point-to-Point.
D. Point-to-Multipoint.
Correct Answer: ABCD

QUESTION 12
A company applies for a class C IP address for subnetting, it has eight branches. The largest branch has a subnet and should support at least 14 hosts. What would be an appropriate subnet mask?
A. 255.255.255.192
B. 255.255.255.0
C. 255.255.255.224
D. 255.255.255.128

Correct Answer: C

QUESTION 13
A company applies for a class C IP address for subnetting. It has six branches and the largest branch should have 26 hosts. What would be an appropriate subnet mask for the largest branch?

A. 255.255.255.128
B. 255.255.255.224
C. 255.255.255.0
D. 255.255.255.192
Correct Answer: B

QUESTION 14
Which of the following are features of the OSPF protocol?
A. The shortest path is calculated based on the number of hops.
B. Triggered update is supported.
C. Area division is supported.
D. Routing loops are likely to occur.
Correct Answer: BC

QUESTION 15
Which of the following statements is false about OSPF area partition?

A. Only area border routers (ABRs) can function as the autonomous system boundary routers (ASBRs).
B. The link state databases (LSDBs) of routers are the same in the same OSPF area.
C. OSPF area partition can reduce the LSDB size of the router.
D. Area 0 is the backbone area, and other areas must be connected to this area.

Correct Answer: A

QUESTION 16
If the application-layer protocol is Telnet, what is the value of the “Protocol” field in the IPv4 header?
A. 53
B. 6
C. 67
D. 17
Correct Answer: B
QUESTION 17
The priority of static routes cannot be manually specified.
A. TRUE
B. FALSE
Correct Answer: A

QUESTION 18
Which of the following statements are true about the default route?

A. The default route can only be manually configured by the administrator.
B. If the destination address of a packet does not match any entry in the routing table, the packet is forwarded through the default route.
C. In a routing table, the route to 0.0.0.0 (with the mask being 0.0.0.0) is the default route.
D. The routing table of any router must contain the default route.

Correct Answer: BC
QUESTION 19
Dynamic routing protocols can automatically adapt to network topology changes.
A. TRUE
B. FALSE
Correct Answer: A

QUESTION 20
Which of the following statements regarding Designated Routers in OSPF are correct?
A. DR and BDR must be establish adjacency relationship.
B. If the priorities of two routers are different, the router with the lower priority will be elected as DR.
C. If the priorities of two routers are equal, the router with the higher Router ID will be elected as DR.
D. DR is elected by all the routers in the same network segment.
Correct Answer: ACD