For organizations with extremely sophisticated security needs, a firewall might be necessary. Web Hosting New, easy to manage software packages make hosting a Web Site on your own network a real possibility. For companies with larger than average sites, hosting in house can represent a real cost savings. Web Hosting requires a permanent connection from your office to the Internet. As a centerpiece of the network, the server validates logins to the network and can deny access to both networking resources as well as client software.
Servers are typically the center of all backup and power protection schemas.
While it is technically more complex and secure, the Client-Server network easier than ever to administer due to new centralized management software. The drawbacks to the Client-Server model are mostly financial. There is a large cost up front for specialized hardware and software. Also, if there are server problems, down time means that users lose access to mission-critical programs and data until the server can be restored. All software programs are run on each computer locally.