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May 2008
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SSH -Advanced Access control

On a production server, authorized login can come from any networked computer. Therefore, it is important to have tight control over users who are allowed to connect server via OpenSSH server.

How do I configure pam_access?

You need to edit following files:

1. */etc/pam.d/sshd* – Linux PAM configuration file. 2. */etc/security/access.conf * – By default [...]

RHCE Notes

########### Yum ####################

Red Hat Package Manager(RPM): —————————– To install an rpm package, issue #rpm -i <package.rpm>

To erase an rpm, issue #rpm -e <package_name>

#rpm -i ypserv-2.19-3.i386.rpm This will install the ypserv utility on to your machine!

If we want to delete the ypserv package, we need to issue only the package name. #rpm [...]