New 2021 H31-124_v2.0 Dumps for HCIP-Carrier IP Certified Exam Questions & Answer
Realistic Verified H31-124_v2.0 exam dumps Q&As - H31-124_v2.0 Free Update
NEW QUESTION 23
When router receives two instances of one LSA at the same time, it will first compare LS age, If same ,Uien compare LS Sequence number.
- A. False
- B. True
Answer: A
NEW QUESTION 24
Which of the following type of MPLS L2 VPN carries only one label on an MPLS network?
- A. SVC
- B. Kompella
- C. Martini
- D. CCC
Answer: B
NEW QUESTION 25
Which of the following statements are correct?
- A. TE FRR Implements quick traffic switchovers if a PE becomes faulty.
- B. After VPN FRR is deployed, the end-to-end service convergence time is shorter than 1 second.
- C. VPN FRR implements quick traffic switchovers if a PE becomes faulty.
- D. Both TE FRR and VPN FRR are used to protect tunnels, and therefore they can replace each other.
Answer: B
NEW QUESTION 26
PIM-SM relies on particular unicast routing protocol for RPF check.
- A. False
- B. True
Answer: A
NEW QUESTION 27
Which of the following operations need to be complete before IP FRR configuration?
- A. Configure the same cost to generate two equal-cost routes.
- B. Configure a dynamic routing protocol on the entire network to Implement IP connectivity between nodes.
- C. Configure different costs to generate two routes with different costs.
- D. Configure static routes or an IGP to implement IP connectivity between nodes.
Answer: B
NEW QUESTION 28
Which of the following statements disobey the basic principle of area division?
- A. Make all routers with larger routing-table into one area.
- B. If the ISP runs OSPF protocol in the whole province network, then one city can be taken as one area.
- C. One network maybe includes high-end, mid-end and low-end routers. Generally, all of these routers will be in same area.
- D. In the network, there are some sub networks such as 110.1.1.0/24,110.1.2.0/24,110.1.3.0/24,
120.1.1.0/24,120.1.2.0/24 ,120.1.3.0/24.Then all the routers belonging to 110 network can be configured in one area.
Answer: A,B,D
NEW QUESTION 29
After the server receives the PADR sent by the client, which message will be sent as the response and to identify the connection?
- A. PADR
- B. PADT
- C. PADO
- D. PADS
Answer: D
NEW QUESTION 30
Which of the following statements regarding Attachment Bit are correct?
- A. The Attachment Bit is carried In Level-1 LSP generated by Level-1-2 router connected to another area.
- B. The Attachment Bit can be generated in Level-2 LSP.
- C. The Attachment Bit can be generated by the Level-2 or Level-1-2 router.
- D. After the Level! router receives Level-1 LSP with Attachment bit set to 1, it will generates default route with the nearest Level-1-2 router as the next hop.
Answer: A,D
NEW QUESTION 31
The OF election mechanism avoids network resource waste caused by repeated traffic received by CE1 from two PEs. Which of the following NIRI Is used to implement this feature?
- A. Inclusive Multicast Route
- B. Ethernet Auto-Discovery route
- C. MAC advertisement route
- D. Ethernet Segment Route
Answer: B
NEW QUESTION 32
Which of the following statement are correct regarding TTL value in VRRP packet?
- A. By default, the VRRP packet with TTL value not equal to 255 will be dropped; On VRP, we can use some commands to disable the function of delecting TTL value.
- B. The TTL value of device from different manufactures is different; on VRP, the TTL value is 1.
- C. The TTL value must be 255 In normal VRRP packet.
- D. The VRRP packet is only forwarded in one IP network, so the TTL value is always set to 1.
Answer: B
NEW QUESTION 33
Which of the following statements regarding the description of LDP is incorrect?
- A. The UDP and TCP port number for LDP is 64.
- B. The two routers between which LDP session is established are called LDP Peer.
- C. In MPLS, LDP is used to implement label distribution, label control and label retention.
- D. Between two LSRs that run LDP, the LDP session is established and Label/FEC mapping information is exchanged.
Answer: A
NEW QUESTION 34
Which of the following are the functions of route redistribution?
- A. Import static route into dynamic routing protocols
- B. Share routing information found by different routing protocols
- C. Import routes from RIP into OSPF
- D. Eliminate route loops
Answer: A,B,C
NEW QUESTION 35
There are two MAC address learning modes in the VPLS: unqualified and qualified. In qualified mode, all VLANs are processed by the same VSI and they share the same broadcast domain or MAC address space.
- A. False
- B. True
Answer: A
NEW QUESTION 36
Which of the following statements about LAN switch is correct?
- A. LAN switch can still operate normally even when loop exists.
- B. LAN switch can modify the data field of the forwarded frame when necessary.
- C. LAN switch can detect loop according to the contents of the packet.
- D. LAN switch is transparent for user, it does not modify the data field of the forwarded frame.
Answer: B
NEW QUESTION 37
Which of the following statements disobey the basic principle of area division?
- A. Make all routers with larger routing-table into one area.
- B. In the network, there are some sub networks such as 110.1.1.0/24,110.1.2.0/24,110.1.3.0/24, 120.1.1.0/24,120.1.2.0/24 ,120.1.3.0/24.Then all the routers belonging to 110 network can be configured in one area.
- C. If the ISP runs OSPF protocol in the whole province network, then one city can be taken as one area.
- D. One network maybe includes high-end, mid-end and low-end routers. Generally, all of these routers will be in same area.
Answer: A,D
NEW QUESTION 38
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