CARMEL'S NETWORK INFRASTRUCTURE

Internet Access

internet highway

Every classroom, office, computer lab, and the library has access to the Internet via a T1 line. The student computers must go through a proxy server (Bordermanager) to connect to the Internet, but the faculty/staff computers can bypass the proxy server. Being able to bypass the proxy server has enabled the teachers to receive streaming audio and video without problems. At times the Internet access seems slow for having a T1 line. We are not certain why this is, but we have a huge (2 gig) cache folder. It may be that the system is spending time looking through all the cache files before displaying the page. Bordermanager and CyberPatrol serve as the filtering system for Internet access.

Network Layout

Carmel has 3 networks. One for the students, one for the faculty/administration/business, and one for library information processing.

Student/Library Computers

All student computers are NT workstations connected to an NT server.

Faculty Computers

All faculty computers are Windows 95/98 workstations connected to a Novell server.

Administration/Business/Staff Computers

Library

The network is a Cat 5 Ethernet network using star topology. A central server room contains all of the servers and the telephone system and a seven bay CD rom tower. There are three additional closets with hubs at the north, south, and east ends of the school. Two of the closets are connected to a fiberoptic backbone in order to maintain the Cat 5 rating. A combination of switches and hubs are used in the closets. All NIC cards in the workstations are 10/100 cards.

There are two network drops in each of the classrooms, but only one drop is hot-wired. The extra drop is there to allow a portable hub for laptops or printer connections if desired.

Network Responsibility

The technology director and the technician administer the faculty and student networks. Presently, the building engineer administers the business and administration networks and the e-mail. When major maintenance is necessary, an outside company is called in.

E-mail

e-mail

Carmel uses GroupWise for e-mail. A school address book has groups set up for departments, faculty, staff and various committees so that e-mail can be sent to members of the group only. The school does not provide e-mail for the students, although they are able to access Internet e-mail, such as Hotmail if they desire. The faculty and staff are able to access and maintain their e-mail from outside the school. A separate password must be set up at the school before they can have remote access. Once this is done, all that is necessary to access their e-mail is an Internet connection. No separate software or settings are necessary.

Return to Network Handbook index