As shown in the following figure, IPSec uses tunnel mode. What is the scope of ESP encryption?

• A.1
• B.2
• C.3
• D.4

Comment: *

Name: *

Email: *

Verification: *

A switch receives a data frame with a VLAN tag, but finds that the destination MAC address of the data frame is not queried in its MAC address table. which is the processing behavior of the switch for the data frame?

• A.The switch broadcasts this data frame to all Access ports.
• B.The switch will drop this data frame
• C.The switch broadcasts the data frame to all ports.
• D.The switch broadcasts this data frame to all ports (except the receiving port) in the VLAN that belongs to the data frame.

Comment: *

Name: *

Email: *

Verification: *

Which of the following statements is true about the PPP configuration and deployment?

• A.PPP cannot change the keepalive time.
• B.PPP cannot be used to deliver IP addresses.
• C.PPP does not support bidirectional authentication.
• D.PPP supports both CHAP and PAP authentication.

Comment: *

Name: *

Email: *

Verification: *

On the VRP platform, the role of the command "interface vlan <vlan-id>" is ().

• A.Create or enter the VLAN virtual interface view.
• B.Create a VLAN
• C.Configure a VLAN for a port
• D.No such command

Comment: *

Name: *

Email: *

Verification: *

T he network as shown in the following figure, which of the following commands can enable RouterA to forward a packet with the destination IP address of 10.0.0.3? (Multiple Choice)

• A.ip route-static 10.0.2.2 255.255.255.255 10.0.12.2 ip route-static 10.0.3.3 255.255.255.255 10.0.2.2
• B.ip route-static 10.0.3.3 255.255.255.255 10.0.2.2
• C.ip route-static 0.0.0.0 0.0.0.0 10.0.12.2
• D.ip route-static 10.0.3.3 255.255.255.255 10.0.12.2

Comment: *

Name: *

Email: *

Verification: *