单项选择题
A. Micro segmentation
B. Transparent switching
C. peer-to-peer networking
D. port security
E. store-and-forward switching
F. virtual local area networks
单项选择题 A network administrator needs to configure a serial link between the main office and a remote location. The router at the remote office is a non-Cisco router.How should the network administrator configure the serial interface of the main office router to make the connection?（）
单项选择题 Refer to Topic TestKing.com in iPAD document.Which switch is the root bridge for VLAN 1?（）
多项选择题 Refer to Topic TestKing.com in iPAD document.Which ports on TestKing3 are operating as trunks?（）