Glossary
- AAA (authentication, authorization, accounting)—
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Often pronounced “triple a.”
- ACS (Access Control Server)—
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The Cisco Secure ACS is an integrated RADIUS and TACACS+ server for authentication, authorization, and accounting.
- CCO (Cisco Connection Online)—
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The Cisco Systems home page on the Internet. Located at www.cisco.com.
- CLI (command-line interface)—
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The UNIX-style command interface that is used to configure Cisco internetworking devices.
- NAS (network access server)—
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The connection point to the network for remote services such as dial-in users over PPP.
- NOS (network operating system)—
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The operating system of the network. This provides users with services such as file and print sharing. Common NOSs include Microsoft Windows NT and Novell ...
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