一、网络拓扑图
企业私有网络的搭建参考:https://blog.youkuaiyun.com/Bilise/article/details/105586449
(1)添加防火墙并对其进行配置
<SRG>sys
[SRG]sysname FW1
[FW1]firewall zone trust
[FW1-zone-trust]add interface GigabitEthernet 0/0/2
[FW1-zone-trust]quit
[FW1]firewall zone untrust