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NEW QUESTION 227
An Autonomous System (AS) is a set of routers under a single technical administration, using the same routing policy.
- A. True
- B. False
Answer: A
NEW QUESTION 228
Which of the following statements are false? (Select 3 Answers)
- A. An ASBR-Summary-LSA describes the route to an ASBR and is flooded within an AS.
- B. An ASE-LSA describes the route to an external AS and is flooded to an external AS.
- C. An AS-External-LSA does not belong to any specific area.
- D. The metric of a Type-1 external route is the AS external metric only.
Answer: A,B,D
NEW QUESTION 229
Which of the followings is used to avoid route loops in BGP?
- A. Use MED attribute to influence export selection of other AS
- B. Use AS_PATH attribute to record all ASs during a route passing from the local area to the destination in a certain order
- C. Use NEXT_HOP attribute to record next hop of the route
- D. Use ORIGIN attribute to record route origin
Answer: B
NEW QUESTION 230
Which three steps does a migration include?
- A. Snapshot before the migration
- B. Delivery during the migration
C? Check after the migration - C. Attendance after the migration
Answer: A,B,C
NEW QUESTION 231
BFD is a universal fast detection technology that can implement fast switchover, so BFD does not need to be used with other fast switching technologies.
- A. FALSE
- B. TRUE
Answer: A
Explanation:
Explanation/Reference:
NEW QUESTION 232
Which of the following statement about the jitter and delay is false?
- A. The variation in packet delay is called jitter.
- B. The jitter is independent of the delay.
- C. The lower the delay is, the less the jitter is.
- D. The jitter depends on the delay.
Answer: B
NEW QUESTION 233
Which of the following networks are involved during construction of a large enterprise network?
- A. Storage network
- B. Backbone network
- C. Transport network
- D. Wireless network
- E. Data center network
Answer: B,D,E
NEW QUESTION 234
0SPF defines an area boundary on a router.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 235
Which of the following are end-to-end link protection modes? (Choose three.)
- A. 1+1
- B. 1: 1
- C. M: N
- D. N: 1
Answer: A,B,C
NEW QUESTION 236
The import-route limit command cannot limit the maximum number of external routes that can be imported into an OSPF process.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 237
Which of the following statements regarding routing policies is true?
- A. A routing policy is configured using the policy-based route command.
- B. Routing policies control packet forwarding based on destination addresses in the routing table.
- C. Routing policies are based on the forwarding plane and serve forwarding policies.
- D. A routing policy needs to be manually configured hop by hop to ensure that packets are forwarded according to the policy.
Answer: A
NEW QUESTION 238
When the import-route command is used to import routes to BGP, which statement is false?
- A. By default, the Origin attribute of imported routes is IGP.
- B. A process ID must be specified if OSPF routes, or RIP routes are imported to BGP.
- C. Routing policies can be used to filter the routes imported from other routing protocols.
- D. The import-route command can import IGP routes, direct routes, and static routes to BGP.
Answer: A
NEW QUESTION 239
Which statements are true?(Select 3 Answers)
- A. VLANs 1 to 4094 can be configured as a super VLAN.
- B. The sub-VLANs are configured in the super VLAN view.
- C. A VLAN to be configured as a super VLAN cannot contain any interface.
- D. The aggregate-vlan command is used to configure the super VLAN.
Answer: B,C,D
NEW QUESTION 240
Which of the following statements regarding routing policy and policy-based routing are true? (Choose all that apply.)
- A. A routing policy is used to control import, advertisement, and receiving of routing information.
- B. Policy-based routing is used to control packet forwarding without following routes in the routing table.
- C. A routing policy is used to control packet forwarding without following routes in the routing table.
- D. Policy-based routing is used to control import, advertisement, and receiving of routing information.
Answer: A,B
Explanation:
Explanation
NEW QUESTION 241 
As shown in the figure, when the link between SWC and LAND is faulty, through which path are TCA BPDUs sent?
- A. From SWC to SWB
- B. From SWB to SWC
- C. From SWA to SWB
- D. From SWB to SWA
Answer: B
NEW QUESTION 242
The IPSec function on the Eudemon supports NAT traversal.
- A. True
- B. False
Answer: A
Explanation:
Explanation
NEW QUESTION 243
Based on BGP route selection rules, the route with the lowest Local-Preference is preferred.
- A. False
- B. True
Answer: A
NEW QUESTION 244
When the DHCP relay receives a DHCP request message in which the giaddr (gateway IP address) field is 0, how does the DHCP relay process the DHCP request message?
- A. The DHCP relay retains the value of the giaddr field and transmits the DHCP request message to the DHCP server in unicast mode.
- B. The DHCP relay retains the value of the giaddr field and transmits the DHCP request message in broadcast mode.
- C. The DHCP relay fills its IP address in the giaddr field and transmits the DHCP request message in broadcast mode.
- D. The DHCP relay fills its IP address in the giaddr field and transmits the DHCP request message to the DHCP server in unicast mode.
Answer: D
NEW QUESTION 245
When recovering from a fault, the active link in a Smart Link group remains blocked and traffic is not switched back to it. In this way, traffic keeps stable.
- A. True
- B. False
Answer: A
NEW QUESTION 246
Which of the following statements is false?
- A. The prerequisite for setting Forwarding Address to a non-zero value is that the next hop of the external route imported into OSPF is within the OSPF routing area.
- B. The metric of a Type-1 external route is the sum of the AS internal metric (metric to reach an ASBR) and the AS external metric (metric from the ASBR to the destination network).
- C. The metric of an external route is the sum of the AS external metric and the AS internal metric.
- D. The metric of a Type-2 external route is only the AS external metric.
Answer: C
NEW QUESTION 247
How many default zones does the Eudemon supporting multi-instance have?
- A. Two
- B. Four
- C. Five
- D. Three
Answer: C
NEW QUESTION 248
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