试题详情
- 单项选择题 Which of the following technologies would an Internet Service Provider use to support overlapping customer VLAN ID’s over transparent LAN services？ （）
A、 802.1q tunneling
B、 ATM
C、 SDH
D、 IP Over Optical Networking
E、 ISL
- A
关注下方微信公众号，在线模考后查看
热门试题