Chapter 4 Application
4.1 Network Requirements
The company has established the server farms in the headquarters to provide the Web, Mail and FTP services for all the staff in the headquarters and the branch offices, and to transmit the commercial confidential data to its partners. The dedicated line access service was used by this company, which costs greatly in network maintain and cable layout. With the business development of the company, it’s required to establish an effective, safe and stable network with low cost for this company. The detailed requirements are as follows:
¾Internet Access
This company has terminated the dedicated line access service but maintained one dedicated line as the backup line, and has applied a
¾Remote Access
It’s required to build an effective and safe communication among the headquarters and the branch offices, allow the staff on business to access the Mail Server and FTP Server in LAN, and provide the remote access services for the cooperated partners.
¾Network Management
To avoid some of the staff using IM/P2P application at the working time to occupy a lot of network bandwidth, it’s required to implement the online behavior management and to specify the network bandwidth limit for each staff member.
¾Network Security
This enterprise network should be able to defend the common attacks from the internal or the external network, such as ARP Attack and DoS Attack. Moreover, the
