Glossary of Data Communications Terms

Courtesy Enterprise-Wide Computing, Inc.

Term: Access Control List (ACL)
Definition: Most network security systems operate by allowing selective use of services. An Access Control List is the usual means by which access to, and denial of, services is controlled. It is simply a list of the services available, each with a list of the hosts permitted to use the service.

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Last Modified:
Wednesday, April 22, 1998