XX港务集团包括港务集团本部、五家大型分支机构、十家中小型机构、三个驻外办事处,还与五家其他政府相关业务部门存在信息交换。根据XX港务局的应用特点,我们把XX港务局VPN解决方案分为三种应用方案: ◆集团总部与分支机构之间构建VPN的解决方案; ◆移动用户远程访问集团内部网络的解决方案; XX Port Group includes the Port Group headquarters, five large branches, ten small and medium-sized organizations, three overseas offices and exchanging information with five other government-related business units. According to the application characteristics of XX Port Authority, we divide XX Port Authority VPN solution into three kinds of application solutions: ◆ Set up VPN solution between group headquarters and branch offices; ◆ Mobile users remote access solution of group internal network;