Taian technology co., LTD. Use domain login taian.com internal computer network, in addition to the domain server, and auxiliary domain server, the company's DNS can up this city telecom DNS forwarding, this city telecommunication DNS: 202.103.224.68, the company has a DHCP server, to assign IP and domain server address, IP: 192.168.100.2 computer has two sites, link aggregation between switches, Ask bosses teach no points