[Nov 18, 2021] Fully Updated H12-821_V1.0 Dumps - 100% Same Q&A In Your Real Exam
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NEW QUESTION 16
Which of the following statements regarding different LSA types is false?
- A. LS Request packets contain only LS Type, LS ID, and Advertising Router.
- B. LS Ack packets contain complete LSA information.
- C. LS Update packets contain complete LSA information.
- D. DD packets contain only LSA summary information, including LS Type, LS ID, Advertising Router, and LS Sequence Number.
Answer: C
NEW QUESTION 17
Which of the following routing protocols support the default route through command configuration?
- A. OSPF
- B. ICMP
- C. BGP
- D. IS-IS
Answer: C
NEW QUESTION 18
Which of the following configurations are not mandatory when an administrator configures VRRP?
- A. Virtual IP address
- B. Virtual router priority
- C. Preemption mode
- D. Preemption delay
Answer: A
NEW QUESTION 19
Which of the following attribute must be carried in an Update message?
- A. AS-Path
- B. Local-pref
- C. Prefval
- D. MED
Answer: B
NEW QUESTION 20
After which of the following parameters are modified does an IS-IS neighbor relationship need to re-established?
- A. The cost of an IS-IS interface is changed.
- B. The level of an ISIS interface is changed.
- C. The interval at which an IS-IS interface sends IIH packets is changed.
- D. The IP address of an ISIS interface is changed.
Answer: B
NEW QUESTION 21
As shown in the figure, SWA, SWB, SWC, and SWD run the Rapid Spanning Tree Protocol (RSTP). Which of the following statements are true?
- A. You can enable the edge port on SWC's GE0/0/2 connected to the terminal so that this port can quickly enter the forwarding state.
- B. After a port is Configured as an edge port, the port can quickly enter the Forwarding state.
- C. You can enable the edge port on SWD's GEO/0/2 connected to the terminal so that this port can quickly enter the Forwarding state.
- D. Once receiving OPOUs, the edge port re-partlci pates in the calculation of the spanning tree.
Answer: B
NEW QUESTION 22
Regarding the route-policy set-cost configuration below, which of the following statements is true?
- A. The cost of all routes is set to 200.
- B. 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.
- C. The route 11.1.0.0/16 is permitted by node 10, and its tost Is set to 300.
- D. All the routes that are not permitted by node 10 will be denied.
Answer: C
NEW QUESTION 23
To inject IGP routes into BGP routes, you can only use the network command.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 24
Which of the following statements regarding the summary automatic command and BGP route summarization is false?
- A. After this command is configured, BGP summarizes routes based on natural network segments
- B. This command is used to implement automatic summarization. Automatic summarization takes precedence over manual summarization
- C. After this command is configured, BGP sends only the summarized routes to peers
- D. This command enables automatic summarization for the locally imported routes
Answer: A
NEW QUESTION 25
Which of the following statements about WLAN roaming are true?
- A. APs for roaming do not need to have overlapping signal coverage.
- B. APs for roaming must have overlapping signal coverage.
- C. APs for roaming must be in the same basic service set (BSS).
- D. APs for roaming must be in the same extended service set (ESS).
Answer: A
NEW QUESTION 26
According to BGP route selection rules, the route with the higher Local_Pref is preferred.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 27
In BGP, the origin attribute of the routes imported using the import-route command is incomplete.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 28
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
Answer: C
NEW QUESTION 29
Which of the following statements regarding the firewall zone security level is false?
- A. Only the security level of the user-defined zone can be configured.
- B. The default security level of the new zone is 1.
- C. Two zones cannot be configured with the same security level.
- D. The configured security level cannot be changed.
Answer: D
NEW QUESTION 30
ON a stateful inspection Firewall where there is no session table, when the status detection mechanism is enabled and the second packet (CYN+ACK) of 3-way hadshakes reaches the firewall. Which of the following statements is true?
- A. If the firewall security policy permits packets to pass, the session table is created.
- B. By default, when status detection is disabled and the permit policy is configured packets can pass.
- C. If the firewall security policy permits packets to pass, the packets can pass the firewall.
- D. Packets must pass the firewall, and a session table is established.
Answer: A
NEW QUESTION 31
The Interface \P address and VRRP virtual IP address can be the same.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 32
What parameters can a DHCP6 server assign to a DHCPv6 client?
- A. DNS server address
- B. SNTP server address
- C. Gateway address
- D. IPV6 address/prefix
Answer: B
NEW QUESTION 33
An engineer sets the CAPWAP heartbeat detection interval to 20 of the active link before an active/standby switchover occurs?
- A. 60s
- B. 75s
- C. 90s
- D. 20s
Answer: D
NEW QUESTION 34
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