H12-211 : HCIA Routing & Switching : Part 18

H12-211 : HCIA Routing & Switching : Part 18

1. An administrator wishes to configure a floating static route. In order to successfully achieve this, which operation should be performed?

   • The administrator is required to configure a different preference values for the primary static route and floating static route.
   • The administrator is required to configure a different costs metric for the primary static route and floating static route.
   • The administrator is required to configure different route tags for the primary static route and floating static route.
   • The administrator is only required to configure two static routes.

2. If a route destined for the same network has multiple next hops, what is the route?

   • Sub-optimal route
   • Multi-path route
   • Default route
   • Equal-cost route

3. When searching the routing table, a router follows the longest matching rule.

   Which of the following parameters does the length is the longest matching rule indicate?

   • Next-hop IP address length
   • Cost
   • Mask length
   • Preference value of the routing protocol

4. What is the default priority of static routes on a Huawei AR router?

   • 120
   • 60
   • 0
   • 100

5. To enable Router A to communicate with loopback 0 on Router B on the network shown in the figure, which of the following commands needs to be run on Router A?

   

   • ip route-static 10.2.2 32 GigabitEthernet 0/0/0
   • ip route-static 10.2.2 0 GigabitEthernet 0/0/0
   • ip route-static 10.0.2.2 255.255.255.255 10.0.12.2
   • ip route-static 10.0.2.2 255.255.255.255 10.0.12.1

6. Segment routing (SR) defines destination address prefixes/nodes and adjacencies on the network as segments and allocates segment IDs (SIDs) to these segments. Adjacency and prefix/node SIDs are non-sequentially arranged in a segment list to form a forwarding path.

   • True
   • False

7. Which of the following OSPF packets can be used to confirm the received Link State Update (LSU) packets?

   • LSR
   • LSA
   • LSU
   • LSACK

8. Which of the following statements about the “ip route-static 10.0.2.2 255.255.255.255 10.0.12.2 preference 20” command is true?

   • The next-hop IP address of the route is 10.0.12.2
   • The route can guide forwarding of the data packets with the destination IP address 10.0.2.2.
   • The preference of the route is 20.
   • The route can guide forwarding of the data packets with the destination IP address 10.0.12.2.

9. On the network shown in the figure, after the OSPF protocol state is stable, what is the neighbor status between Router A and Router B?

   

   • Attempt
   • Full
   • 2-way
   • Down

10. Which of the following statements is true?

    • Switches work at the physical layer.
    • Switches work at the network layer.
    • Routers work at the network layer.
    • Routers work at the physical layer.

11. What is the destination IP address of DHCP Discover packets?

    • 127.0.0.1
    • 224.0.0.1
    • 224.0.0.2
    • 255.255.255.255

12. The following shows the DHCP address pool configuration of a router. Which of the following statements are true? (Choose three.)

    

    • The lease time of the IP address is 12 hours.
    • The DHCP client may obtain the IP address 192.168.1.2.
    • The address pool has 199 available IP addresses.
    • The address pool has 55 available IP addresses.

13. The following shows the Eth-Trunk information on a switch. Which of the following commands can be used to delete Eth-Trunk 1?

    

    • undo interface Eth-Trunk 1
    • inte GigabitEthernet 0/0/1
      undo eth-trunk
      quit
      inte GigabitEthernet 0/0/2
      undo eth-trunk
      quit
      undo interface Eth-Trunk 1
    • inte GigabitEthernet 0/0/1
      undo eth-trunk
      quit
      undo interface Eth-Trunk 1
    • inte GigabitEthernet 0/0/2
      undo eth-trunk
      quit
      undo interface Eth-Trunk 1

14. Which of the following statements about VLANIF interfaces is correct?

    • Different VLANIF interfaces can use the same IP address.
    • A VLANIF interface does not have a MAC address.
    • VLANIF interfaces do not need to learn MAC addresses.
    • A VLANIF interface is a Layer 3 interface.

15. According to the VLAN frame format defined in IEEE 802.1Q, how many bits does a VLAN ID contain?

    • 6
    • 8
    • 10
    • 12

16. What is the value of the Flag field in the PPP frame format?

    • 0x7E
    • 0xFF
    • 0x8E
    • 0xEF

17. Two routers are connected through serial interfaces and support PPP encapsulation.

    Which parameters must be negotiated to establish the PPP connection? (Choose three.)

    • MRU
    • Authentication password
    • Magic-Number
    • Authentication Protocol

18. During PPP link setup, which of the following phases can be directly converted from the Dead phase?

    • Terminate
    • Authenticate
    • Establish
    • Network

19. As shown in the following figure, which position should the AH header in IPsec transmission mode be inserted into?

    

    • 2
    • 3
    • 4
    • 1

20. Which of the following ACLs can match the transport layer port number?

    • Basic ACL
    • Intermediate ACL
    • Layer 2 ACL
    • Advanced ACL