Download HCIP-Datacom-Core Technology V1-0.PassCert.H12-821.2022-11-21.1e.192q.vcex

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Exam HCIP-Datacom-Core Technology V1.0
Number H12-821
File Name HCIP-Datacom-Core Technology V1-0.PassCert.H12-821.2022-11-21.1e.192q.vcex
Size 5.36 Mb
Posted November 21, 2022
Downloads 15

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Demo Questions

Question 1
About the OSPF calculating the shortest path tree phase, which of the following description is true?

  • A: Stub network segment is calculated in the first stage, router node and transit network segment arecalculated in the second stage
  • B: The routing node and Transiti network segment are calculated in the first stage, Stub network segmentis calculated in the second stage
  • C: The Stub segment is calculated in the first stage, the routing node is calculated in the second stage
  • D: The routing node is calculated in the first stage, the stub network segment is calculated in the secondstage



Question 2
About the description of IGMP Snooping working mechanism, which of the following statement is true?

  • A: The Layer 2 switch establishes and maintains the PIM routing table at Layer 2 by continuously monitoring IGMP messages
  • B: When IGMP Snooping is not running, multicast messages will be broadcast on the layer 2. After IGMP Snooping is running, the messages will no longer be broadcast on the layer 2, but will be multicast on the layer 2.
  • C: If the host sends an IGMP leave message, the switch will add the host to the corresponding multicast table
  • D: If a host sends an IGMP host report message, the switch will delete the multicast entry corresponding to the host



Question 3
On the VRP platform, when we introduce OSPF routing to ISIS, if COST is not specified, the cost value will be set to 16.

  • A: True
  • B: False



Question 4
BGPAS_PATH property is a selectable transition property.

  • A: True
  • B: False



Question 5
Four routers are running IS-S and the adjacency relation has been established, and the level of area number and router are marked as shown, which of the following statements are true?

   

  • A: Both R2 and R3 will have the Level-1's LSP of ATT set
  • B: R1 does not have the LSP generated by R4, so R1 can only communicate with R4 through the default route
  • C: Both R2 and R3 will have the Level-1's LSP of ATT set
  • D: R2 and R3 learn default routes from each other, and there is a routing loop in this network



Question 6
The following is a part of the configuration of a router, which of the following regarding the configuration is true?

   

  • A: The packet with the source address of 1.1.1.1 matches the first ACL statement rule 0, and the matching rule is allow.
  • B: The packet with source address of 1.1.1.3 matches the third ACL statement rule 2, and the matching rule is deny.
  • C: The data packet with the source address of 1.1.1.4 matches the fourth ACL statement rule 3, and the matching rule is allow.
  • D: The packet with the source address of 1.1.1.2 matches the second ACL statement rule 1, and the matching rule is allow



Question 7
As shown in the figure, the data traffic before roaming is forwarding as the STA-HAP- upper network, and the forwarding method is direct forwarding, and the home agent is configured on the AP. After three-layer roaming, what is the direction of data forwarding traffic?

   

  • A: STA-FAP-FAC-HAC-HAP- upper network
  • B: STA-FAP-FAC-HAC- Upper Network
  • C: STA-FAP-FAC- Upper Network
  • D: STA-FAP-FAC-HAC-HAP-HAC- upper network



Question 8
As shown in the figure, SWA, SWB, and SWC all run RSTP. What are the port roles of the GEO/O/2 port on SWB and the GEO/D/1 port on SWC?

   

  • A: Backup port, Root port
  • B: Alternative port, Backup port
  • C: Root port, Designate port
  • D: backup port, alternative port



Question 9
A router is running the IS-IS, the output information shown in FIG, which of the following statements is incorrect?

   

  • A: The System-ID of the neighbor router is 0002.0200.2002
  • B: This router is DIS
  • C: The area code of this router is 49.0001
  • D: System-lD of this router is 0100.0000.1001



Question 10
As shown in the figure below, the firewall received the message from PC1 to PC2, which of the following statement is true?

   

  • A: The message cannot match the security policies rule1 and rule2, it will match the default policy of the firewall, and the firewall will forward the message
  • B: The default security policy of the firewall is to match all, and the action is to deny
  • C: The message will match the new security strategy rule2, and the firewall will forward the message
  • D: The message will match the security policy rule 1






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