What steps should a small and medium-sized enterprise network go through (the company has 350 PCs and * * * has 5 office buildings)?

It depends on whether you are planning or construction (there may be conflicts between them, such as how many points are planned for a room, but in the specific construction, the planned points cannot be reached because of the layout and decoration of the house).

1. To investigate the site, Party A is required to provide the building plan (including all floors).

2. Please ask Party A to make detailed requirements as far as possible and mark them on the floor plan (the location of the computer room, the number of rooms, and the sockets are generally connected with external cables through modules. Whether to add telephone points and power modules around the socket). (Confirm whether it is an open wire or an underground wire, whether there is an embedded pipe in the underground wire, and the specific location of the embedded pipe. )

3. Use drawing software (usually using auto cad) to mark the number and location of rooms on each floor.

4. Submit it to Party A for approval.

5. Contact the contractor.

6. Completion, acceptance by Party A, collection of money and departure.

7. Post-maintenance and other matters (maintenance methods and expenses, etc.) should be filled in before on-site investigation. ).

There are more than 300 machines, and the IP address of a subnet is not enough. You can set up three-layer switching and routing, make vlan, and let these machines go to different subnets respectively. Make sure to keep as many IP addresses as possible in case you add outlets later.