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Security
7950 SR OS System Management Guide
Page 23
Authentication
Terminal Access Controller Access Control System, commonly referred to as TACACS is an
authentication protocol that allows a remote access server to forward a user's logon password to an
authentication server to determine whether access can be allowed to a given system. TACACS is
an encryption protocol and therefore less secure than the later Terminal Access Controller Access
Control System Plus () and RADIUS protocols.
and RADIUS have largely replaced earlier protocols in the newer or recently updated
networks. uses Transmission Control Protocol (TCP) and RADIUS uses the User
Datagram Protocol (UDP). is popular as TCP is thought to be a more reliable protocol.
RADIUS combines authentication and authorization. separates these operations.
Summary of Contents for 7950 SR
Page 10: ...Page 10 7950 SR OS System Management Guide List of Figures...
Page 14: ...About This Guide Page 14 7950 SR OS System Management Guide...
Page 16: ...Alcatel Lucent 7950 SR Router Configuration Process Page 16 7950 SR OS System Management Guide...
Page 56: ...Configuration Notes Page 56 7950 SR OS System Management Guide...
Page 88: ...Configuring Login Controls Page 88 7950 SR OS System Management Guide...
Page 106: ...Security Command Reference Page 106 7950 SR OS System Management Guide...
Page 206: ...Distributed CPU Protection Commands Page 206 7950 SR OS System Management Guide...
Page 244: ...Debug Commands Page 244 7950 SR OS System Management Guide...
Page 254: ...Configuration Notes Page 254 7950 SR OS System Management Guide...
Page 276: ...SNMP Security Commands Page 276 7950 SR OS System Management Guide...
Page 296: ...Show Commands Page 296 7950 SR OS System Management Guide...
Page 322: ...Configuration Notes Page 322 7950 SR OS System Management Guide...
Page 358: ...Log Management Tasks Page 358 7950 SR OS System Management Guide...
Page 454: ...Facility Alarm List Page 454 7950 SR OS System Management Guide...
Page 460: ...Standards and Protocols Page 460 Standards and Protocols...