Huawei H12-261 Online Practice Questions and Exam Preparation

Huawei H12-261 Online Questions & Answers

• Question 101:

  On a switch with factory default settings, its MAC address table is empty. Host A connected to the switch sends the first unicast data frame. What operation will the switch perform after receiving the data frame?

  A. The switch discards the data frame
  B. The switch records the source MAC address of the data frame and floods the data frame out of all interfaces except the one it received the frame
  C. The switch buffers the data frame and forwards the data frame after the destination host sends a data frame
  D. The switch forwards the data frame out through an interface based on the destination MAC address of the data frame
  B. The switch records the source MAC address of the data frame and floods the data frame out of all interfaces except the one it received the frame

• Question 102:

  When ISIS ISIS authentication is configured in the area, which document will carry the information report with authentication.

  A. The sum of the ISIS Level-1 SNP LSP
  B. ISIS Level-1 Hello's report
  C. and the sum of the ISIS Level-2 SNP LSP
  D. ISIS Level-2 Hello's report
  A. The sum of the ISIS Level-1 SNP LSP

• Question 103:

  An IPv6 device with the address of FC00::1 connects to the network and captures the following data packet. What is function of the data packet?

  

  A. There are multiple routers on the network segment. One router advertises router redirect messages to the IPv6 device.
  B. The router on this network segment tests the working status of the IPv6 device
  C. The IPv6 device implements self-loop tests
  D. Another device on this network segment requests to resolve the Layer 2 address of the IPv6 device
  E. The IPv6 device requests the address of the egress router
  F. The IPv6 device checks address configuration of other devices on the network
  F. The IPv6 device checks address configuration of other devices on the network

• Question 104:

  In judging the old and new LSA, age, ?, the serial number parameter and the parameter are used. The following two parameters are correct.

  A. When the router receives a LSA age 360s, the LSA says that this is not available.
  B. The serial number and parameters can be judged. The old and new routers are better than the age LSA and sequence.
  C. When the router receives two of the same serial numbers and the same LSA, , , the check is smaller and better
  D. If the serial number reaches the bundle LSA 0x7FFF age 3600s lsa value, the current router is advertised as
  C. When the router receives two of the same serial numbers and the same LSA, , , the check is smaller and better

• Question 105:

  The network administrator can use the CAR CAR technology in the traffic management. Which of the following techniques can be used during surgery?

  A. Double barrel double speed
  B. Single barrel speed
  C. Three barrels
  D. Double barrel speed single
  A. Double barrel double speed
  B. Single barrel speed
  D. Double barrel speed single

• Question 106:

  The following law is correct by the VRRP protocol.

  A. VRRPv2 VRRP v3 and both support authentication
  B. VRRPv3 VRRPv2 does not support function authentication, but supports function authentication.
  C. VRRPv2 IPv4 VRRPv3 IPv6 only for networks, for network only
  D. Mater IP VRRP 255 0-254 The address of the owner has excellent
  B. VRRPv3 VRRPv2 does not support function authentication, but supports function authentication.

• Question 107:

  VXLAN BGP EVPN ? Use to establish a tunnel

  A. Type3
  B. Type5
  C. Type4
  D. Type2
  E. Type1
  A. Type3

• Question 108:

  Type 5 LSAs in OSPF are used to transmit external routes. Which of the following statements regarding Type 5 LSAs is false?

  A. Routers in the same area as the ASBR can calculate external routes through intra-area LSAs and Type 5 LSAs.
  B. Filtering policies can be configured on ABRs or ASBRs to filter Type 5 LSAs.
  C. Type 5 LSAs are advertised by ASBRs and flooded on OSPF networks except stub areas and NSSAs.
  D. A Type 5 LSA contains the FA address, which is 0.0.0.0.The FA address is reserved only and does not take effect.
  B. Filtering policies can be configured on ABRs or ASBRs to filter Type 5 LSAs.

• Question 109:

  In an existing OSPF network, which types of LSAs cause the ISPF calculation?

  A. Type 1 LSA
  B. Type 3 L5A
  C. Type 4 LSA
  D. Type 2 LSA
  E. Type 5 LSA
  B. Type 3 L5A
  C. Type 4 LSA
  E. Type 5 LSA

• Question 110:

  Which of the following is optimal to build a two-network loop?

  A. Stacking Road aggregation + chain
  B. TRILL+MSTP
  C. Stacking + MSTP
  D. Link Aggregation + MSTP
  A. Stacking Road aggregation + chain