Huawei H12-261 問題集

質問 1：
The configuration indicates that the route received from the match is received. AS-path-Filter ip as-path-filtr
10 permit_100$ AS100
A. False
B. True
正解：A

質問 2：
When receives or transmits data frames on an access port, what will the switch do?
A. Switch will send tagged frames belong to a specified vlan
B. When received a tagged frame from an access port. Switch may forward it vlan
C. Switch only receives untagged frames from access port and drop all tagged frames
D. Switch will learn the MAC-address only on access port
正解：A

質問 3：
The BGP EVPN distributed gateway is implemented in the virtual machine migration field. Which of the following is required?
A. Type5
B. Type2
C. Type1
D. Type4
E. Type3
正解：B

質問 4：
Which of the following statements regarding OSPFv3 Router-LSAs is true?
A. Similar to OSPFv2, the Option field exists in an LSA header rather than the data part of a Router-LSA.
B. The data part of a Router-LSA contains the link-local address.
C. The data part of a Router-LSA contains the interface IDs of the local router and its neighbors' router ID.
D. When LS type in the LSA header is 0x0001, the data part of the LSAs is a Router-LSA.
正解：A

質問 5：
Spanning Tree Protocol calculates path cost based on which of the following?
A. Interface delay
B. Hop count
C. Interface bandwidth
D. Interface bandwidth and delay
E. Bridge priority
正解：C

質問 6：
As shown in the figure, the following method is correct.

A. If the interface R2 Ethernet0/0/1 is down, the next hop of the route that arrives at R1 10.0.2.2 10.0.12.2 is changed to
B. OSPF FULL, BFD UP status changes to trigger the session
C. If the R2 Ethernet0/0/1 is down, R1 BFD, and R1 OSPF down, the fault can be quickly detected and notified.
D. If R2 BFD is turned off, R1 BFD is down, ospf down is closed, and the message will be changed to guide neighbor relationship.
E. If the interface R2 Ethernet0/0/0 is down, the next hop of the route arrived by R1 10.0.2.2 10.0.21.2 is changed to
正解：C,D

質問 7：
The following law is correct by the VRRP protocol.
A. VRRPv2 IPv4 VRRPv3 IPv6 only for networks, for network only
B. VRRPv3 VRRPv2 does not support function authentication, but supports function authentication.
C. VRRPv2 VRRP v3 and both support authentication
D. Mater IP VRRP 255 0-254 The address of the owner has excellent
正解：B

質問 8：
What is the correct description of the reflector? Multiple BGP ( ) selection
A. The route reflector can advertise all non-client clients from the learned routes.
B. In the absence of a route reflector, the relationship needs to be fully inter-IBGP neighbors, and the introduction of route reflectors can reduce the requirement for full inter-connection.
C. The route reflector can advertise other client client non-client from a learned route.
D. The route reflector can advertise all IBGP client non-client neighbors from the learned route.
正解：A,B,C