Huawei HCIP-Datacom-Core Technology V1.0 - H12-821_V1.0 Exam Practice Test
The networking diagram of a certain IS-IS is as shown in the figure.
According to the content analysis in the figure, which one of the following descriptions is wrong?
According to the content analysis in the figure, which one of the following descriptions is wrong?
Correct Answer: B
Vote an answer
As shown in the figure, R1 and R2 form a VRRP backup group.
So which of the following descriptions about this backup group are correct? (Multiple choice)
So which of the following descriptions about this backup group are correct? (Multiple choice)
Correct Answer: A,B
Vote an answer
As shown in the figure, when R2 passes the route of 10.0.1.0/24 to R3, which of the following is the Next_Hop address of the route?
Correct Answer: B
Vote an answer
There is a message in the BGP protocol that is periodically sent between BGP neighbors to maintain the neighbor relationship.
This message is:
This message is:
Correct Answer: B
Vote an answer
Option 82 in the DHCP message is called the relay agent information option, and the administrator can obtain a lot of client information from it. Option 82 can contain at most () Sub-Options.
Correct Answer:
255
Which of the following IEEE 802.11 standards corresponds to Wi-Fi 6?
Correct Answer: D
Vote an answer
By default, VRP will automatically aggregate the routes introduced by BGP.
Correct Answer: A
Vote an answer
The technology that separates the control plane and forwarding plane is SDN.
Correct Answer: A
Vote an answer
Which of the following is not a network security deployment goal?
Correct Answer: D
Vote an answer
By default, when IS-IS is configured on a device, the minimum time it takes to sense a neighbor failure is seconds. However, after being associated with BFD, BFD can replace the Hello mechanism of the IS-IS protocol, thereby reducing the time it takes to sense a neighbor failure to as little as seconds.
Millisecond level.
Millisecond level.
Correct Answer: B
Vote an answer
A router performs a lookup in its FIB table for a packet. If the tunnel ID in the matching entry is 0, the packet needs to be forwarded through a tunnel, such as an MPLS tunnel.
Correct Answer: A
Vote an answer
Which of the following TLVs is used by ISIS to describe the IP address of an interface?
Correct Answer: C
Vote an answer
Explanation: Only visible for Fast2test members. You can sign-up / login (it's free).