H12-211 : HCIA Routing & Switching : Part 19

H12-211 : HCIA Routing & Switching : Part 19

1. SNMP packets are transmitted by UDP.

   • True
   • False

2. As shown in the following figure, which of the following is the authentication scope of the AH protocol in IPsec tunnel mode?

   

   •  2
   • 3
   • 1
   • 4

3. Which of the following IPv6 addresses is a multicast address?

   • FF02::2E0:FCFF:FEEF:FEC
   • 2000::2E0:FCFF:FEEF:FEC
   • FE80::2E0:FCFF:FEEF:FEC
   • FC00::2E0:FCFF:FEEF:FEC

4. On a broadcast network with four routers, all the routers run OSPFv3, and the DR priorities of all the routers are not 0. How many adjacencies are there on the network?

   • 4
   • 6
   • 5
   • 3

5. In the DHCPv6 stateless autoconfiguration solution, hosts do not need to send any DHCPv6 packets.

   • True
   • False

6. How many DUIDs can each DHCPv6 server have?

   • 1
   • 4
   • 2
   • 3

7. IPv6 can also be called:

   • RIPng
   • IP+
   • IPng
   • NextIP

8. Which of the following packets is sent by a DHCPv6 client before it sends a request packet to the DHCPv6 server?

   • RA
   • RS
   • NA
   • NS

9. Which of the following fields are included in an MPLS header? (Choose three.)

   • Label
   • TTL
   • EXP
   • Tos

10. Refer to the graphic, the static NAT command is executed on R1. When a PC connected to R1 accesses the Internet, the destination address in the packets does not change.

    

    [R1]interface GigabitEthernet1/0/0 
    [R1-GigabitEthernet1/0/0]ip address 192.168.0.1 255.255.255.0 
    #
    [R1]interface GigabitEthernet2/0/0 
    [R1-GigabitEthernet2/0/0]ip address 202.10.1.2 255.255.255.0 
    [R1]nat static global 202.10.1.3 inside 192.168.0.2 netmask 255.255.255.255 
    [R1]ip route-static 0.0.0.0 0.0.0.0 202.10.1.1

    • True
    • False

11. For DHCP, the priority of an interface address pool is higher than that of a global address pool.

    • True
    • False

12. When the host accesses web service of the server, the value of the “Protocol” field at the network layer is 6.

    • True
    • False

13. Before forwarding IPv6 packets, routers do not need to re-encapsulate the data link layer.

    • True
    • False

14. In the VRP system, you cannot delete files by running the delete or unreserved vrpcfg.zip command. You must clear files in the recycle bin.

    • True
    • False

15. DHCP Request packets must be sent in broadcast mode.

    • True
    • False

16. ::1/128 is an IPv6 loopback address.

    • True
    • False

17. What is the TPID value defined by IEEE 802.1Q?

    • 0×8100
    • 0×8200
    • 0×9100
    • 0×7200

18. What is the neighbor state when an OSPFv3 adjacency is established?

    • Down
    • 2-way
    • Full
    • Loading

19. Which of the following values of the Length/Type field in an Ethernet data frame indicates the PPPoE discovery stage?

    • 0×8863
    • 0×8864
    • 0×0806
    • 0×080

20. Which of the following OSPF states can be used to indicate that an adjacency relationship has been established?

    • Down
    • 2-way
    • Full
    • Attempt