Huawei H12-891_V1.0-ENU HCIE-Datacom V1.0 Online Training
Huawei H12-891_V1.0-ENU Online Training
The questions for H12-891_V1.0-ENU were last updated at Dec 23,2024.
- Exam Code: H12-891_V1.0-ENU
- Exam Name: HCIE-Datacom V1.0
- Certification Provider: Huawei
- Latest update: Dec 23,2024
What is the default lease period of the DHCP address pool?
- A . 1 month
- B . 1 hour
- C . 1 day
- D . 1 week
In scenarios with dense rooms such as dormitories, hotels, and wards, deploying an AP in each room will cause a large number of packets to be sent to the AC, which can easily cause performance bottlenecks on the AC. In order to cope with this challenge, which networking architecture can be adopted?
- A . FAT AP
- B . Leader AP
- C . Agile distributed AP
- D . AC+FIT AP
SR-MPLS Policy needs to introduce business traffic into the tunnel for forwarding. If there are different business traffic going to the same destination address, in order to better ensure the quality of different services, which of the following traffic diversion methods is best to use?
- A . Drainage based on quintuple
- B . Driving traffic based on End Point
- C . Traffic diversion based on DSCP
- D . Driving traffic based on Color
Which of the following descriptions about the purpose of configuring LSP fragmentation on IS-IS equipment is correct?
- A . Prevent the device from learning IS-IS routing information
- B . Without any practical purpose
- C . Prevent the device from establishing IS-IS neighbors
- D . Allow the device to support more IS-IS routing entries
When troubleshooting MSTP, the network administrator executed the display current-configuration command to obtain the configuration file of the device. Which of the following description of troubleshooting ideas is wrong?
- A . Whether the MSTP port connected to the user terminal device is disabled or configured as an edge port
- B . Check whether the device port is added to the correct VLAN
- C . Regardless of whether BPDU Tunnel is configured on the device, it will not affect STP.
- D . Check the port configuration and confirm whether the protocol packet sending command is enabled on the STP-enabled port, such as bpdu enable
When the network administrator tried to access the internal network device through Telnet, he found that he could not access it. Which of the following reasons is impossible?
- A . The route is unreachable and the client and server cannot establish a TCP connection.
- B . ACL is bound in the VTY user interface
- C . Protocol inbound all is configured in the VTY user interface.
- D . The number of users logged into the device has reached the upper limit.
Which of the following is the meaning of the ipv6 enable topology ipv6 command in IS-IS protocol view?
- A . IPv4 and IPv6 use the same topology for SPF calculation
- B . SPF calculation is performed separately in IPv4 and IPv6 topologies.
- C . SPF calculation for IPv6 routing is not supported
- D . Does not have any meaning
There are many types of token buckets. Which type of token bucket should be used for long-term burst traffic?
- A . Double bucket double speed token bucket
- B . Single bucket double speed token bucket
- C . Single bucket single speed token bucket
- D . Single bucket double speed token bucket
Which of the following options is not the discarding strategy of the cache queue?
- A . Tail discard
- B . WRR
- C . RED
- D . WRED
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