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Huawei H12-821_V1.0-ENU Exam Syllabus Topics:

Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:

1. A certain router outputs the following information, which of the following statements is correct?
(Multiple choice)
<R1>display ospf interface Gigabitethernet 0/0/0
OSPF Process 1 with Router D 10.1.1.1
Interface: 10.0. 12.1(Gigabitethernet 0/0/0)
Cost: 1 State: DR Type: Broadcast MTU: 1500
Priority: 1
Designated Router: 10.0. 12.1
Backup Designated Router: 10.0.12.2
Timers: Hello 10,Dead 40,Poll 120,Retransmit 5,Transmit Delay 1

A) The Router-ID of this router is 10.1.1.1
B) The network type of this interface is broadcast
C) This router is the DR
D) The interface address of this router is 10.1.12.1

2. The session-based state inspection firewall has different processing procedures for the first packet and subsequent packets. Which of the following description is correct? (Multiple choice)

A) When the status inspection mechanism is turned on, subsequent packages also need to be checked for security policies
B) When the packet arrives at the firewall, it will look up the session table, and if it matches, the firewall will execute the subsequent packet processing process
C) When the packet arrives at the firewall, it will search the session table. If there is no match, the firewall will execute the first packet processing process
D) When the status inspection mechanism is turned on, when the firewall processes TCP packets, only SYN packets can establish a session

3. Which of the following is not a network security deployment goal?

A) Ensure data confidentiality
B) Ensure data integrity
C) Ensure data legitimacy
D) Ensure data availability

4. Check the IGMP configuration of the interface on the router RTA as follows. Which statement about the RTA running information is wrong?

A) The interval between query messages for a specific group is 60 seconds.
B) The maximum response time for query messages is 10 seconds
C) The interface IP address is 192.168.1.1
D) IGMP protocol version is 2

5. By default, on a router running IS-IS in a broadcast network, how many seconds does DIS send CSNP messages?

A) 30
B) 3.3
C) 40
D) 10

Solutions: