Huawei HCIP-Datacom-Core Technology V1.0 - H12-821_V1.0 Exam Practice Test
A firewall receives a packet that PC1 sends to PC2. Which of the following statements are true?
Correct Answer: C
Vote an answer
Explanation: Only visible for Fast2test members. You can sign-up / login (it's free).
Multiple BGP processes cannot be configured on the same router.
Correct Answer: A
Vote an answer
Explanation: Only visible for Fast2test members. You can sign-up / login (it's free).
The IP prefix list configuration on a Huawei router is shown below. Which of the following routes can match the IP prefix list and be permitted?
ip ip-prefix huawei index 10 deny 10.1.1.0 24
ip ip-prefix huawei index 20 permit 10.1.1.1 32
ip ip-prefix huawei index 30 permit 10.1.2.0 24 less-equal 32
ip ip-prefix huawei index 10 deny 10.1.1.0 24
ip ip-prefix huawei index 20 permit 10.1.1.1 32
ip ip-prefix huawei index 30 permit 10.1.2.0 24 less-equal 32
Correct Answer: B
Vote an answer
On an RSTP network, port priorities may be compared during root port or designated port election. Which of the following values is the default priority of a port on a Huawei switch?
Correct Answer: B
Vote an answer
Explanation: Only visible for Fast2test members. You can sign-up / login (it's free).
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).
On an IS-IS network, two directly connected routers establish a neighbor relationship through the three-way handshake mechanism by default, regardless of whether the network type is P2P or broadcast.
Correct Answer: B
Vote an answer
Explanation: Only visible for Fast2test members. You can sign-up / login (it's free).
BGP is generally applied to complex networks where routes change frequently. Frequent route flapping consumes a large number of bandwidth and CPU resources, and even affects the normal operation of the network. This is an unavoidable problem that cannot be solved in BGP.
Correct Answer: A
Vote an answer
Explanation: Only visible for Fast2test members. You can sign-up / login (it's free).
In BGP, the AS_Path attribute records the numbers of all ASs that a route passes through from the local end to the destination in the vector order.
Which of the following statements is false about the attribute change during route transmission?
Which of the following statements is false about the attribute change during route transmission?
Correct Answer: A
Vote an answer
Explanation: Only visible for Fast2test members. You can sign-up / login (it's free).
To overcome the disadvantages of STP , RSTP changes the format of configuration BPDUs . Which of the following fields in STP BPDUs is used to specify the port role ?
Correct Answer: B
Vote an answer
Explanation: Only visible for Fast2test members. You can sign-up / login (it's free).
An edge port is a new port role added to RSTP to overcome the disadvantages of STP. Which of the following statements is false about this port role?
Correct Answer: D
Vote an answer
Explanation: Only visible for Fast2test members. You can sign-up / login (it's free).
On an enterprise network, the directly connected interfaces of two OSPF routers are on different network segments and have different masks. To establish an OSPF neighbor relationship between the two interfaces, you can change their network types to which of the following?
Correct Answer: D
Vote an answer
Explanation: Only visible for Fast2test members. You can sign-up / login (it's free).
In an OSPF process of a router, the import-route command can be used to import the routes of other OSPF processes.
Correct Answer: B
Vote an answer