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This e-book includes info for figuring out the initiatives that you simply practice as a method administrator, in addition to the instruments supplied for approach administration. Use this e-book besides AIX 5L model 5.1 approach administration techniques: working procedure and units.

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Then the /tmp/su program mails the root password to the user and calls the real su command before exiting. In this scenario, any root user who used the su command would give away the root password and not even be aware of it. This is just one of many scenarios for gaining confidential information by altering PATH values. However, following a few simple steps will prevent any problems with the PATH environment variable for system administrators and users: v When in doubt, specify full path names.

Provided that the LDAP security information sever is setup and running, this daemon will be running if the setup was successful. LDAP User Management You can manage users and groups on an LDAP security information server from any LDAP client by using high-level commands. An -R flag added to most of the high-level commands can manage users and groups using LDAP as well as other authentication load modules such as DCE, NIS, and Kerberos 5. For more information concerning the use of the -R flag, refer to each of the user or group management commands.

V TCP/IP Security v TCP/IP Command Security v Understanding BNU Security v Data Security and Information Protection v NIS Maintenance v Configuring Secure NFS. Trusted Computing Base Overview The Trusted Computing Base (TCB) is the part of the system that is responsible for enforcing the information security policies of the system. All of the computer hardware is included in the TCB, but a person administering the system should be concerned primarily with the software components of the TCB. Many of the TCB functions are now optionally enabled at installation time.

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