Huawei H12-261 Online Practice Questions and Exam Preparation

Huawei H12-261 Online Questions & Answers

• Question 1:

  BGP can automatically summarize only routes with the Origin attribute being Incomplete.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 2:

  Router A has an IP route with the destination network segment of 10.0.0.1/32 and outbound interface of GigabitEthernet0/0/1. The following configuration is added: Assume that router A receives a data packet with the destination IP address of 10.0.0.1. Which of the following statements are true?

  

  A. If the source IP address of the data packet is 10.0.1.2, the data packet cannot be forwarded.
  B. If the source IP address of the data packet is 10.0.1.2, the data packet can be forwarded and the DSCP value is set to CS3.
  C. If the source IP address of the data packet is 10.0.1.1, the data packet can be forwarded and the DSCP value is set to CS3
  D. If the source IP address of the data packet is 10.0.1.2, the data packet can be forwarded and the DSCP value remains unchanged.
  C. If the source IP address of the data packet is 10.0.1.1, the data packet can be forwarded and the DSCP value is set to CS3

• Question 3:

  For Huawei S series switches, to control which member switch becomes the master switch of a stack, first power on the switch you wish to be the master switch, and then wait 20 seconds before powering on the other member switches.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 4:

  Router R1 and R2 run BGP. Both the routers reside in A5 65234. Routers of R2 exist in the BGP routing table of R1 but do not exist in the IP routing table of R1. What is the cause of this problem?

  A. BGP is disabled on both R and R2.
  B. Multi-hop BGP is disabled on R1.
  C. The routes are not optimal.
  D. The BGP peer relationship between R1 and R2 is in Down state.
  D. The BGP peer relationship between R1 and R2 is in Down state.

• Question 5:

  Which of the following statements regarding the inter-AS MPLS VPN are false?

  A. In inter-AS VPN Option B mode, an MP-EBGP peer relationship needs to be established between two ASBRs.
  B. In inter-AS VPN Option B mode, two ASBR-PEs are interconnected through multiple interfaces (including sub-interfaces), each interface is associated with one VPN, and each ASBR-PE considers the remote device as a CE.
  C. In inter-AS VPN Option A mode, the routes advertised between two ASBRs are common IPv4 routes.
  D. In inter-AS VPN Option C solution 2, if only LDP is used to advertise public network labels, three labels need to be used during packet forwarding.
  C. In inter-AS VPN Option A mode, the routes advertised between two ASBRs are common IPv4 routes.

• Question 6:

  Which of the following statements about VRRP load balancing are false?

  A. When configuring priorities, you must ensure that the same router server as the master router in three VRRP backup groups
  B. To implement load balancing, default network gateways of hosts on a LAN must be configured as IP addresses of different virtual routers
  C. Multiple VRRP backup groups can be created on an interface of a router. The router can serve as the master router in on VRRP backup group and the backup router in other VRRP backup groups.
  D. VRRP local balancing requires that at least two virtual routers transmit services at the same time.
  A. When configuring priorities, you must ensure that the same router server as the master router in three VRRP backup groups
  B. To implement load balancing, default network gateways of hosts on a LAN must be configured as IP addresses of different virtual routers
  C. Multiple VRRP backup groups can be created on an interface of a router. The router can serve as the master router in on VRRP backup group and the backup router in other VRRP backup groups.

• Question 7:

  Which of the following command outputs indicates that a loop has occurred on a switch?

  

  A. Option A
  B. Option B
  C. Option C
  D. Option D
  A. Option A

• Question 8:

  An MSTP switch considers an RSTP switch to be an MSTP region that consists of only one switch and parses RST BPDUs into MST BPDUs, in which IRPC is 0.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 9:

  The following is a single attack?

  A. Special control
  B. Scanning and testing
  C. DDoS attack
  D. Malformation
  A. Special control
  B. Scanning and testing
  D. Malformation

• Question 10:

  When DLDP detects a unidirectional fiber link, Huawei devices perform the following operations by default: The DLDP state machine changes to the Disable state; a trap is generated; the interface is automatically blocked.

  A. TRUE
  B. FALSE
  A. TRUE