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Production environment CentOS Server system Security Configuration

Source: Internet
Author: User
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Turn http://www.centoscn.com/CentosSecurity/CentosSafe/2014/1126/4192.html

Account Security and Permissions
  • Disable Superuser other than root
  • Delete unnecessary accounts
  • User password settings
  • Check the empty password account
  • Password file plus lock
  • Set the root account auto-logout time limit
  • Restricting the SU command
  • Restrict normal users from performing sensitive operations such as shutting down, restarting, and configuring the network
  • Disable the Ctrl+alt+delete key combination to restart the machine command
  • Set Boot Service folder permissions
  • Avoid displaying system and version information when login
  • Restricting Network access
    • NFS Access
    • Login Terminal Settings
    Prevent attacks
    • Prevent IP spoofing
    • Prevent Dos attacks

    Production environment CentOS Server system Security Configuration

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