Exam for engine

NEW QUESTION 280
Which of the following statements about OSPF and IS-IS is wrong?

NEW QUESTION 281
Which of the following descriptions about IGMP Proxy is wrong?

NEW QUESTION 282
Which of the following reasons may cause the failure to establish a BGP neighbor relationship?
(Multiple choice)

NEW QUESTION 283
The existing R1 and R2 form a VRRP backup group with a VRID of 2. If the user wants to set R1 as the gateway for forwarding data in the backup group, which of the following configurations can be used to achieve this? (Multiple choice)

NEW QUESTION 284
In a multi-level RR scenario, the first-level RR will be connected to a large number of second-level RRs, which may cause the BGP routing table of the first-level RR to overflow. What method can be used to reduce the risk of overflowing the BGP routing table of the first-level RR?

NEW QUESTION 285
The RSTP protocol provides a variety of protection functions. For example, when the edge port is configured in the protected state, after the edge port receives the BPDU message, what is the processing method?

NEW QUESTION 286
In the RSTP network shown in the figure, according to the configuration of SWC in the figure, it can be judged that the type of E0/1 port of SWC is : (Multiple choice)

NEW QUESTION 287
In IS-IS, DIS is used to create and update pseudo nodes, and is responsible for generating link state protocol data unit LSP of pseudo nodes.
What is the priority of DIS by default?

NEW QUESTION 288
The MQC traffic behavior supports multiple actions on messages. Please match the actions of the following MQC traffic behaviors with their functions.

NEW QUESTION 289
In the process of IS-IS, configured filter-policy 2000 export, which of the following statement on the role of the command is wrong?

NEW QUESTION 290
When configuring the BGP, if such a warning is generated: ” BGPI6ESTABLISHED:OID[oid] The BGP FSM enters the Establishedstate”, which of the following description is true?

NEW QUESTION 291
The BGP protocol is an inter-domain routing protocol. Which of the following description of the protocol is correct? (Multiple choice)

NEW QUESTION 292
In inter-domain packet filtering, which of the following is used to enter the outbound direction?

NEW QUESTION 293
When two routers exchange database information through DD messages, a master-slave relationship is first formed, and the router with the larger ID must be the master.

NEW QUESTION 294
When configuring dual-link hot backup, the engineer configured the CAPWAP heartbeat detection interval to be 20 seconds, and the dual-link backup function is enabled, then what is the time for the AP detecting that the active link times out to perform the active/standby switchover?

NEW QUESTION 295
Among the following encryption algorithms, which one requires the use of two different secret keys, the public key and the private key?

NEW QUESTION 296
As shown below, the firewall received from PC1 to PC2 packets, which of the following statement is correct? (Multiple choice)

NEW QUESTION 297
In RSTP, many optional protection functions are set to prevent the Layer 2 network from being invaded by malicious users.
So which of the following descriptions about TC-BPDU functions are correct? (Multiple choice)

NEW QUESTION 298
Which of the following regarding the stacked MAD detection is false?

NEW QUESTION 299
Unlike STP, RSTP has only one BPDU type, its value is 2, and there is no TCN BPDU.

NEW QUESTION 300
About the OSPF calculating the shortest path tree phase, which of the following description is true?

NEW QUESTION 301
After a switch is powered on, it joins a running stack system. This behavior is called stack joining.