试题详情
- 单项选择题You are the network consultant from Cisco.com. Please point out the reason that STP required when VLANs do not span access layer switches.（）
A、ensure a loop-free topology
B、protect against user-side loops
C、support business applications
D、risk of lost connectivity without STP
- B
关注下方微信公众号，在线模考后查看
热门试题
- What are three curre
- 请参见图示。将Linksys集成路由器上
- Refer to t
- Multi-exit-discrimin
- You are
- A network administra
- 下列软件中可以查看WWW信息的是（）。
- Which benefit does d
- How do smart busines
- Thefollowingexhibits
- 一个公司正在安装IP电话。电话和办公室电
- When you compare the
- What are two securit
- Which command is use
- Which dose the frame
- A new flo
- Select a
- What is the Cisco go
- Which two data inter
- When resetting