Get ready to pass the H31-124_v2.0 Exam right now using our HCIP-Carrier IP Exam Package
A fully updated 2021 H31-124_v2.0 Exam Dumps exam guide from training expert PassReview
NEW QUESTION 31
The VRRP advertfse-lnterval is 2s, preempt mode is enabled, Delay Time is 3s, then which of the following is the Master_Down_Interval time?
- A. 6s
- B. 9s
- C. 2s
- D. 4s
Answer: B
NEW QUESTION 32
Which of the following statements regarding DIS election is correct?
- A. When the priority is the same, the router with higher IP address will be elected as the DIS.
- B. When a DIS fails, the backup DIS will take over.
- C. DIS election is configured manually.
- D. The IS-IS router with the highest priority in the whole broadcast network will be elected as the DIS.
Answer: D
NEW QUESTION 33
Assuming that a router which only supports IP Precedence receives a packet marked with DSCP, which of the following statements is correct?
- A. All 8 bits of TOS are set to zero.
- B. The last three bits of DSCP are set to 101.
- C. The first three bits of DSCP are mapped into three bits of IP Precedence.
- D. Eight levels of AF in DSCP are mapped into eight levels of IP Precedence.
Answer: C
NEW QUESTION 34
Which of the following statements about CAR are correct?
- A. CAR can be used to limit the rate of the specific type of traffic.
- B. CAR and queue scheduling cannot be used at the same time because of confliction.
- C. CAR uses token bucket mechanism to measure traffic and allocate bandwidth.
- D. CAR can be used for incoming interface and outgoing interface.
Answer: A,C,D
NEW QUESTION 35
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. Ethernet Segment Route
- B. Inclusive Multicast Route
- C. MAC advertisement route
- D. Ethernet Auto-Discovery route
Answer: A
NEW QUESTION 36
Which of the following statements regarding the description of LDP is incorrect?
- A. Between two LSRs that run LDP, the LDP session is established and Label/FEC mapping information is exchanged.
- B. In MPLS, LDP is used to implement label distribution, label control and label retention.
- C. The UDP and TCP port number for LDP is 64.
- D. The two routers between which LDP session is established are called LDP Peer.
Answer: C
NEW QUESTION 37
Which of the following statements about layer 2 LAN switch are incorrect?
- A. LAN switch can learn Mac address automatically.
- B. LAN switch operates at data link layer.
- C. LAN switch will modify the data link layer header of the packet and then forward it.
- D. LAN switch will modify the network layer header of the packet and then forward it.
Answer: A
NEW QUESTION 38
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 static routes or an IGP to implement IP connectivity between nodes.
- D. Configure different costs to generate two routes with different costs.
Answer: A,C
NEW QUESTION 39
What are the main features of the SDN controller?
- A. Separating the Data Plane and Control Plane
- B. Centralized networking
- C. Upgrading Routing Protocols
- D. Open interface
Answer: A,B
NEW QUESTION 40
Is the following statement correct or incorrect? Because a bypass tunnel Is manually created during TE FRR configuration, the constraint shortest path first (CSPF) does not need to be enabled.
- A. True
- B. False
Answer: B
NEW QUESTION 41
Which of the following is not a feature of Segment Routing?
- A. Uses the source routing technology to provide fast interaction between the network and upper-layer applications.
- B. By extending existing protocols (such as IGP), the existing network can be smoothly evolved.
- C. Segment Routing is a connection-oriented technology that maintains the connection status.
- D. In addition, the centralized control mode of the controller and the distribution control mode of the forwarder are supported, and the balance between centralized control and distributed control is provided.
Answer: C
NEW QUESTION 42
Which of the following are two important working stages in PPPoE protocol?
- A. LCP
- B. Session Stage
- C. Discovery Stage
- D. NCP
Answer: B,C
NEW QUESTION 43
Which of the following are the functions of route redistribution?
- A. Import routes from RIP into OSPF
- B. Share routing information found by different routing protocols
- C. Eliminate route loops
- D. Import static route into dynamic routing protocols
Answer: A,B,D
NEW QUESTION 44
After the SR LSP or SR-TE tunnel is established, which of the following methods can be used to import service traffic to the SR LSP or SR-TE tunnel?
- A. Automatic routing
- B. Policy-based routing
- C. Static routing
- D. Tunnel policy
Answer: A,B,C,D
NEW QUESTION 45
Assuming that a router which only supports IP Precedence receives a packet marked with DSCP, which of the following statements is correct?
- A. Eight levels of AF in DSCP are mapped into eight levels of IP Precedence.
- B. The first three bits of DSCP are mapped into three bits of IP Precedence.
- C. All 8 bits of TOS are set to zero.
- D. The last three bits of DSCP are set to 101.
Answer: A
NEW QUESTION 46
BGP Is an exterior gateway protocol which runs among ASs. It focuses on routes control and selection of optimal routes rather than discovery and calculation of routes.
- A. True
- B. False
Answer: A
NEW QUESTION 47
The IGMP snooping configuration is as follows:
#
vlan batch 3
#
igmp-snooping enable
#
vlan 3
igmp-snooping enable
#
interface GigabitEthernet1/0/1
port hybrid tagged vlan 3
I2-multicast static-group group-address 225.1.1.1 to 225.1.1.3 vlan 3
#
interface GigabitEthernet3/0/1
port hybrid tagged vlan 3
igmp-snooplng static-router-port vlan 3
Which of the following statements are correct?
- A. IGMP snooping has been enabled on the switch.
- B. The device connected to GE 1/0/1 can send Report messages to receive multicast data 'or multicast groups outside the 225.1.1.1 to 225.1-1.3 range.
- C. The device connected to GE 3/0/1 Is a multicast router.
- D. The device connected to GE 1/0/1 can receive multicast traffic only for the multicast groups 225.1.1.1 to 225.1.1.3. because static multicast groups are configured on GE 1/0/1.
Answer: B
NEW QUESTION 48
......
Master 2021 Latest The Questions HCIP-Carrier IP and Pass H31-124_v2.0 Real Exam!: https://www.passreview.com/H31-124_v2.0_exam-braindumps.html