多项选择题
A. The switch name must match the workgroup name of the local network.
B. The switch must be configured with an IP address and default gateway.
C. The remote workstations must have access to the management VLAN of the switch.
D. CDP must be enabled on the switch so that it can be located by other devices on the network.
单项选择题 Which command is used to display the placement and direction of an IP access control list on a router?（）
单项选择题 What is the purpose of typing o/r 0x2142 during a password recover procedure on a 2500 series router?（）
单项选择题 New switches have been purchased for a network upgrade. The objective for the network design emphasizes efficient, error-free transport instead of fast transport.Which switching mode should be configured on the new switches to provide error-free transport to the network? （）