多项选择题
Which of the following IP addresses can be assigned to host devices?（）
A.205.7.8.32/27 B.191.168.10.2/23 C.127.0.0.1 D.224.0.0.10 E.203.123.45.47/28 F.10.10.0.0/13
多项选择题 Which of the following are VLAN frame encapsulation types that may be configured on a Catalyst switch?（）
单项选择题 Which statement describes a spanning-tree network that has converged?（）
多项选择题 What are three valid reasons to assign ports on VLANs on a switch?（）
