Regarding the description of the characteristics of the routing strategy, which is correct?

• A.Forwarding according to the routing table based on the destination address
• B.Based on the forwarding plane, serving the forwarding strategy
• C.Manual hop-by-hop configuration is required to ensure that packets are forwarded according to policies
• D.Apply the command policy-based-route

Comment: *

Name: *

Email: *

Verification: *

BFD control packets are encapsulated in UDP packets for transmission. What is the destination port number of multi-hop BFD control packets?

• A.4784
• B.3784
• C.5784
• D.2784

Comment: *

Name: *

Email: *

Verification: *

As shown in the figure, the management VLAN of the LAN is VLAN 10, the AP obtains an IP address through DHCP, and the network segment is 10.1.1.0/24 AP, AC and AR are DHCP client, DHCP relay device and DHCP server respectively.

Which of the following is correct about the configuration of the DHCP relay device and the DHCP server? (Multiple choice)

• A.[Ac]dhcp server group AP
  [AC-dhcp-server-group-AP] dhep-server 10.1.1.2
  [AC-dhcp server group-AP] quit
  [AC] interface Vlanif 10
  [AC-V1anif10] dhcp select relay
  [AC-Vlanif10] dhcp relay server-select AP
  [AC-Vlanif10] said
• B.[AC] dhcp server group AP
  [AC-dhcp-server-group-AP] dhcp-server 172.21.1.2
  [AC-dhcp-server-group-AP] quit
  [AC] interface Vlanif 10
  [AC-Vlanif10] dhcp select relay
  [AC-Vlanif10] dhcp relay server-select AP
  [AC-Vlanif10] quits
• C.[AR] ip pool AP [AR-ip pool-AP] network10.1.1.0 mask 24
  [AR-ip-pool-AP] gateway-list 10.1.1.2
  [AR-ip-pool-AP] excluded ip-address 10.1.1.1
  [AR-ip-pool-AP] quit
  [AR] interface GigabitEthernet 0/0/1
  [AR-GigabitEthernet0/0/1] dhcp select global
  [AR-Gigabi tEthernet0/0/1] quit
  [AR] ip route-static 10.1.1.0 255.255.255.0 172.21. 1.1
• D.[AR] ip pool AP
  [AR-ip-pool-AP] network 172.21.1.0 mask 24
  [AR-ip-pool-APJ gateway-list 172.21.1.2
  [AR-ip-pool-AP] excluded-ip-address 172.21.1.1
  [AR-ip-pool-AP] quit
  [AR] interface GigabitEthernet 0/0/1
  [AR-GigabitEthernet0/0/1] dhcp select global
  [AR-GigabitEthernet0/0/1] quit
  [AR]ip route-static 10.1.1.0 255.255.255.0 172.21.1.1

Comment: *

Name: *

Email: *

Verification: *

According to BGP route selection rules, the route with the higher Local_Pref is preferred.

• A.TRUE
• B.FALSE

Comment: *

Name: *

Email: *

Verification: *

As shown in the figure, R1 and R2 form a VRRP backup group.

So which of the following descriptions about this backup group are correct? (Multiple choice)

• A.If R1 fails, the flow direction will be changed.
• B.The data of the three PCs is forwarded to the Internet via R1
• C.The data of the three PCs is forwarded to the Internet via R2
• D.If R2 fails, the flow direction will be changed.

Comment: *

Name: *

Email: *

Verification: *