多项选择题
A. 10 Mbps Ethernet
B. 56 kbps serial
C. 100 Mbps Ethernet
D. 1,544 Mbps serial
E. 1000 Mbps Ethernet
多项选择题 An administrator is configuring a Catalyst switch with VLAN information that must be automatically distributed to other Catalyst switches in the network. What conditions must be met in order for the VLANs configured on this switch to be automatically configured on the other switches?（）
单项选择题 When a new trunk link is configured on an IOS based switch, which VLANs are allowed over the link?（）
多项选择题 Which of the following are benefits of VLANs?（）
