Official reception is the duty for government and other public sector agencies to perform and one important part of public management activities. The official greeting and reception belong to the ritual activities, which the specific process...

本文主要运用Cisco模拟器根据实际情况搭建出相应的企业网络环境，模拟出企业内部总公司与分公司之间跨地域内网互访的环境。该系统设计采用NAT地址转换技术，当企业内网用户跨地域...