If a 10GE optical module is used to connect two Huawei S5710 switches , by default the interconnected interfaces work in full -duplex mode.
On the network shown in the following figure, Router A functions as a DHCPv6 relay agent, and Router B functions as DHCPv6 server. Which of the following paremeter must be configured on Router B?
Which of the following bits are used in the Flag field in the RSTP configuration BPDU but not used in the Flag field in the STP