In hot standby environment, there is an event of inconsistent data packets being sent back and forth. Which of the following conditions may cause packet loss? (Choose three answers)

• A.heartbeat port specified error
• B.Quick Sync feature is not enabled session
• C.heartbeat insufficient bandwidth
• D.Close monitoring of the state

Comment: *

Name: *

Email: *

Verification: *

Which of the following are correct about interface bandwidth?

• A.The bandwidth of the inbound interface is limited. If the traffic is greater than the bandwidth of the inbound interface, the traffic is queued according to the remarked DSCP priority set in the bandwidth channel to ensure that packets with higher priority are sent preferentially.
• B.When traffic enters the interface, traffic that exceeds the predefined interface bandwidth is discarded
• C.When traffic exits the interface, the interface bandwidth is used to mark the priority of the traffic, which serves as the basis for subsequent queue scheduling.
• D.The bandwidth of the inbound interface is limited. If the traffic is greater than the bandwidth of the inbound interface, the traffic is queued according to the forwarding priority set in the bandwidth channel to ensure that packets with higher priority are sent preferentially.

Comment: *

Name: *

Email: *

Verification: *

Which of the following states indicates that the BFD session has been established successfully?

• A.Init
• B.Down
• C.Admin Up
• D.Up

Comment: *

Name: *

Email: *

Verification: *

In the IKE V1 pre-shared key mode capture shown, what data is shown in the main role?

• A.A random number used to exchange D-H public value, needed for the exchange of identity information
• B.The negotiation phase SA 1
• C.The negotiation phase SA 2

Comment: *

Name: *

Email: *

Verification: *

Users cannot access intranet resources when using the network extension function. Which of the following are not possible causes of the failure?

• A.Did you obtain a virtual IP address on the virtual network card of the user's PC?
• B.The route between the firewall and intranet server is unreachable.
• C.The virtual IP address conflicts with the FW interface address, intranet server address, and DHCP address pool address.
• D.User connection is timeout.

Comment: *

Name: *

Email: *

Verification: *