1 CNC network system existing 3
1.1 existing VOIP network system 3
1.2 existing IP bearing network system 4
2. The overall design CNC VOIP - NET network 7
2.1 CNCVOIP - NET routing design 7
2.2 the classification principles of IP address 10
3 domain design 14
3.1 the domain name resolution principle: 14
Domain name table 3.2 node 14
Four typical node topology design 15
Related to download links://download.csdn.net/download/doublepage/803093? Utm_source=bbsseo