H12-821 Online Practice Questions and Answers

CORRECT TEXT Compress the 2001:0DBB:B8:0000:C030:0000:0000:09A0:CDEF address.___________(if the answer contains letters, capitalize them.)

DRAG DROP

Drag the following VRRP states to the corresponding working mechanisms.

Select and Place:

As shown in the following figure, a new AP is deployed In dual link MSB networking (load balancing mode). Which AC will the connect to?

A. AC1

B. Random access

C. None

D. AC2

Regarding the route-policy set-cost configuration below, which of the following statements is true?

A. The route 11.1.0.0/16 is permitted by node 10, and its tost Is set to 300.

B. The cost of all routes is set to 200.

C. All the routes that are not permitted by node 10 will be denied.

D. The route 11.1.0.0/16 will continue to match node 20 after permitted by node 10, and (he final cost is set to 200.

Which of the following statements regarding the stateful inspection firewall is true?

A. When the stateful inspection firewall checks packets, packets of one same connection are not correlated.

B. Because UDP is a connectionless protocol, so the stateful inspection firewall cannot match UDP packets with the status table.

C. The stateful inspection firewall only needs to match the first data packet against a rule, and the subsequent packets of the connection are matched directly in the state table.

D. The stateful inspection firewall needs to match the rules for each incoming packet.

An engineer sets the CAPWAP heartbeat detection interval to 20 of the active link before an active/standby switchover occurs?

A. 75s

B. 20s

C. 60s

D. 90s

Which of the following statements is false, based on the following IGMP information on an interface of RTA?

A. The interval for sending group-specific Query messages is 60s.

B. The maximum time for response to Query messages is 10s.

C. The IP address of the interface is 192.168.1.1.

D. The IGMP version is IGMPV2.

Which of the following statements regarding the summary automatic command and BGP route summarization is false?

A. After this command is configured, BGP sends only the summarized routes to peers

B. This command is used to implement automatic summarization. Automatic summarization takes precedence over manual summarization

C. This command enables automatic summarization for the locally imported routes

D. After this command is configured, BGP summarizes routes based on natural network segments

RSTP provides different functions in different scenarios. Which of the following statements Is false?

A. After TC-BPDU attack defense function is enabled, you can set the number of times the switch processes TC BPDUs within a certain period

B. The role of the designated port that is enabled with root protection cannot be changed C. If the edge port on the switch enabled with BPDU protection receives RST BPDU, the switch sets the edge port as a non-edge-port and triggers STP calculation

D. When the designated port enabled with root protection receives optimal RST BPDUs, the port enters the Discarding state and does not forward packets. If the port does not receive optimal RST BPDUs within a certain period of time, the port will automatically restore to the Forwarding state

Which of the following TLVs is used by ISIS to describe the IP address of an interface?

A. 129

B. 131

C. 128

D. 132