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 33
Which of the following statements regarding the description of MPLS are correct?
- A. Ingress LER forwards packets based on label.
- B. Egress LER forwards packets based on IP routing table.
- C. Core LSR forwards packets based on IP routing table.
- D. Core LSR forwards packets based on label.
Answer: B,D
NEW QUESTION 34
PIM-SM relies on particular unicast routing protocol for RPF check.
- A. False
- B. True
Answer: A
NEW QUESTION 35
Which of the following operations need to be complete before IP FRR configuration?
- A. Configure static routes or an IGP to implement IP connectivity between nodes.
- B. Configure different costs to generate two routes with different costs.
- C. Configure a dynamic routing protocol on the entire network to Implement IP connectivity between nodes.
- D. Configure the same cost to generate two equal-cost routes.
Answer: A,D
NEW QUESTION 36
How does MPLS BGP VPN handle the problem of address overlapping of different VPN sites?
- A. To allocate unique RT for each VPN.
- B. To use different routing protocols In the backbone network for afferent VPN.
- C. To allocate different LSP for each VPN.
- D. To maintain separate VRF lor different VPN.
- E. To allocate unique RD for each VPN.
Answer: E
NEW QUESTION 37
Which of the following statement are correct regarding TTL value in VRRP packet?
- A. The TTL value of device from different manufactures is different; on VRP, the TTL value is 1.
- B. 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.
- 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,C
NEW QUESTION 38
When configuring Diff-Serv in QoS, the edge router on Diff-Serv network classify packets according to its source address, destination address or other parameters, assigning different IP precedence for different packets, while other routers classify packets according to IP precedence.
- A. False
- B. True
Answer: B
NEW QUESTION 39
Affinity attributes is link attributes in MPLS TE, it is configured under physical interface.
- A. False
- B. True
Answer: B
NEW QUESTION 40
Which of the following statements regarding DIS election is correct?
- A. DIS election is configured manually.
- B. When a DIS fails, the backup DIS will take over.
- C. The IS-IS router with the highest priority in the whole broadcast network will be elected as the DIS.
- D. When the priority is the same, the router with higher IP address will be elected as the DIS.
Answer: B,C,D
NEW QUESTION 41
Interface-based ACLs define rules based on inbound interfaces of packets to filter packets. Run the
"traffic-filter command to invoke the ACL.
- A. False
- B. True
Answer: A
NEW QUESTION 42
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: B
NEW QUESTION 43
The following commands ate configured on the router running BGP:
bgp 100
peer 12.12.12.2 as-number 200
ipv4familyunicast
network 1,1.1.1 255.255.255.255
undo synchronization
peer 12.12.12.2 enable
peer 12.12.12.2 next-hop-local
The IP address of the router's interface connected with peer 12.12.12.2 is 12.12.12.1. What's the function of the command "peer
12.12.12.2 next-hop-local"?
- A. Change the next hop of the routes generated locally as 12.12.12.1
- B. Change the next hop of the routes received from peer 12.12.12.2 as 12.12.12.2
- C. Change the next hop of the routes advertised to peer 12.12.12.2 as 12.12.12.1
- D. This command does not work at all
Answer: B
NEW QUESTION 44
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 45
What are the main features of the SDN controller?
- A. Open interface
- B. Centralized networking
- C. Upgrading Routing Protocols
- D. Separating the Data Plane and Control Plane
Answer: B,D
NEW QUESTION 46
An internal FTP server wants to provide the ftp service to the internet, which of the following NAT methods can be used?
- A. No-PAT
- B. NAT Server
- C. NAT Inbound
- D. Destination NAT
Answer: B
NEW QUESTION 47
Which of the following cannot be used to classify IP packets?
- A. VIAN Priority
- B. Outbound Interface
- C. Protocol type
- D. Packet precedence
- E. MAC
- F. Port number
Answer: B
NEW QUESTION 48
Assuming that a router which only supports IP Precedence receives a packet marked with DSCP, which of the following statements is correct?
- A. The first three bits of DSCP are mapped into three bits of IP Precedence.
- B. Eight levels of AF in DSCP are mapped into eight levels of IP Precedence.
- C. The last three bits of DSCP are set to 101.
- D. All 8 bits of TOS are set to zero.
Answer: A
NEW QUESTION 49
Which of the following are the features of Huawei IPRAN solution?
- A. Based on a unified router platform and a unified VRP platform, IP RAN is compatible with PTN products.
- B. One network, one set of O&M, full service bearing, lowest network construction cost and O&M cost; Visualized O&M, Reducing O&M Costs and Simple and Efficient.
- C. Supports Layer 3 networking and smooth evolution to LTE, protecting customers' investment.
- D. Oriented to FMC and Adapted to Future Development Requirements.
Answer: A,B,C,D
NEW QUESTION 50
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 51
The Ethernet switch working in store and forward mode drops the frame with length smaller than 64 bytes.
- A. False
- B. True
Answer: B
NEW QUESTION 52
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 53
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 54
The following commands ate configured on the router running BGP:
bgp 100
peer 12.12.12.2 as-number 200
ipv4familyunicast
network 1,1.1.1 255.255.255.255
undo synchronization
peer 12.12.12.2 enable
peer 12.12.12.2 next-hop-local
The IP address of the router's interface connected with peer 12.12.12.2 is 12.12.12.1. What's the function of the command "peer
12.12.12.2 next-hop-local"?
- A. Change the next hop of the routes generated locally as 12.12.12.1
- B. This command does not work at all
- C. Change the next hop of the routes received from peer 12.12.12.2 as 12.12.12.2
- D. Change the next hop of the routes advertised to peer 12.12.12.2 as 12.12.12.1
Answer: B
NEW QUESTION 55
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