GEN006400 - The Network Information System (NIS) protocol must not be used.

Information

Due to numerous security vulnerabilities existing within NIS, it must not be used. Possible alternative directory services are NIS+ and LDAP.

Solution

Disable the use of NIS/NIS+. Use as a replacement Kerberos or LDAP.

See Also

http://iasecontent.disa.mil/stigs/zip/U_RedHat_5_V1R18_STIG.zip