H31-124_V2.0 Online Practice Questions and Answers

Which of the following statements is correct regarding virtual router?

A. If multiple routers are configured with the same virtual router ID.they all associate to the same virtual router.

B. If multiple routers associate to the same virtual router, they must be configured with the same virtual router ID and at feast one virtual IP address.

C. If multiple routers associate to the same virtual router, they must be configured with the same virtual router ID and virtual IP address.

D. If multiple routers are configured with the same virtual IP address, they all associate to the same virtual

router.

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. 2s

B. 4s

C. 9s

D. 6s

PIM-SM relies on particular unicast routing protocol for RPF check.

A. True

B. False

Which of the following statements regarding IP address 224.0.0.1 are correct?

A. It represents all the hosts and routers.

B. It represents all the routers.

C. It is a private IP address.

D. It is a multicast IP address.

The PPPoE Session Stage is a complete PPP procedure.

A. True

B. False

Which of the following functions could be achieved by the LCP of PPP?

A. To establish, maintain and terminate the point-to-point connection

B. IPX address negotiation

C. IP address negotiation

D. To maintain multiple physical links

Which of the following statements about CAR are correct?

A. CAR uses token bucket mechanism to measure traffic and allocate bandwidth.

B. CAR can be used for incoming interface and outgoing interface.

C. CAR and queue scheduling cannot be used at the same time because of confliction.

D. CAR can be used to limit the rate of the specific type of traffic.

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. True

B. False

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

Which of the following statements regarding Attachment Bit are correct?

A. 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.

B. The Attachment Bit can be generated by the Level-2 or Level-1-2 router.

C. The Attachment Bit can be generated in Level-2 LSP.

D. The Attachment Bit is carried In Level-1 LSP generated by Level-1-2 router connected to another area.

Which of the following are the functions of route redistribution?

A. Import routes from RIP into OSPF

B. Eliminate route loops

C. Import static route into dynamic routing protocols

D. Share routing information found by different routing protocols

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. Segment Routing is a connection-oriented technology that maintains the connection status.

C. By extending existing protocols (such as IGP), the existing network can be smoothly evolved.

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.

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. Static routing

B. Policy-based routing

C. Automatic routing

D. Tunnel policy

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. True

B. False

EVPN-VXLAN uses EVPN as the control plane and exchanges BGP EVPN routes between VTEPs to implement automatic V7EP discovery and host Information advertisement. This prevents unnecessary data traffic flooding.

A. True

B. False