Czg's Blog - cisco限制登录设备 的评论
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link: https://www.czgblog.com/tutorial/114.html
description: 在思科交换机上配置，限制访问的地址access-list 10 permit 172.18.10.0 0.0.0.255 \\先写个ACL，子网掩码一定要写line vty 0 4access...