When the DHCPv6 client receives the value of the O flag and the O flag in the RA message sent by the DHCPv6 server, the DHCPv6 client uses the DHCPv6 stateful auto configuration to obtain the IPv6 address and other configuration information.

The router starts the FTP service. The username and password are both huawei, and the root directory of the FTP is set to flash:/dhcp/. Which of the following commands must be configured? (Multiple choice)

Refer to the graphic.

Host A and Host B use VLAN routing to facilitate communication.
When interface G0/0/1.2 of RTA receives a frame from Host B, what will RTA do?

If the network shown in the following figure requires the host A to access the Internet through Easy IP, which of the following ACL should be used on the G0/0/3 interface of Router A?

As shown in the figure, which of the following configuration of the VLAN on the Huawei switch is correct? (Multiple choice)