What is the reason for running spanning-tree in a Cisco Single-Site Secure Network Foundation Solution?()
- A、To protect the network in case someone inadvertently creates a physical loop in it
- B、To ensure that if a device fails another device automatically take over for it
- C、To allow management of all network devices
- D、To aggregate logical network groups together at one central point
正确答案:A
答案解析:有
![](/editor/images/201705/qrcode_for_gh_573e2a458573_258.jpg)
微信扫一扫手机做题