GB0-372-ENU 試験問題を無料オンラインアクセス

What are the typical characteristics of SDN? (Multiple choice)

• A.Automated application control for network services
• B.Open programming interface
• C.Centralized network control
• D.Separation of control plane and forwarding plane

SNMP protocol uses C/S structure and uses UDP to realize message transmission. In order to ensure the normal interaction of protocol messages between network management workstation and SNMP, they both need to listen to specific UDP port numbers. Which of the following statements about them is correct?

• A.The gateway workstation listens to UDP port 162, and the SNMP agent listens to UDP port 161
• B.Both the gateway workstation and the SNMP agent listen on UDP port 162
• C.Both the network management workstation and the SNMP agent listen to UDP port 161
• D.The gateway workstation listens to UDP port 161, and the SNMP agent listens to UDP port 162

When SSH users use public key authentication, which of the following descriptions of key configuration are correct? (Multiple choice)

• A.The client's RSA host private key needs to be configured on the server
• B.You can copy and paste the client's host public key to the server.
• C.The client needs to specify the RSA private key corresponding to the host public key for the SSH user
• D.You cannot copy and paste the client's host private key to the server.

The following information is the snmp-related configuration on a certain H3C network device:
Snmp-agent
Snmp-agent local-engineid 800007DBOOEOFC79887C6877
snmp-agent community read public
Snmp-agent community write private
snmp-agent sys-info version all
Which of the following description of the result of SNMP access to this device is correct? (Multiple choice)

• A.This device can be successfully accessed and configured via snmpV3
• B.Regardless of the version, this device cannot be accessed or configured.
• C.This device can be successfully accessed and configured via snmpv1
• D.This device can be successfully accessed and configured via snmpv2c

Which of the following statements about the VXLAN data plane are correct? (Multiple choice)

• A.For the Underlay devices on the forwarding path, there is no need to adjust the MTU
• B.When VXLAN packets are forwarded between Underlay devices, the source and destination MAC addresses in the outer IP header do not change.
• C.For the underlay device on the forwarding path, it is best to increase the MTU by 50
• D.When VXLAN packets are forwarded between underlay devices, the source and destination MAC addresses in the outer IP header will change.