# Basic system aliases -- these MUST be present. MAILER-DAEMON: postmaster postmaster: root # General redirections for pseudo accounts. bin: root daemon: root #games: root ?remove or comment out. #ingres: root ?remove or comment out. nobody: root #system: root ?remove or comment out. #toor: root ?remove or comment out. #uucp: root ?remove or comment out. # Well-known aliases. #manager: root ?remove or comment out. #dumper: root ?remove or comment out. #operator: root ?remove or comment out. # trap decode to catch security attacks #decode: root # Person who should get root's mail #root: marc 最后更新后不要忘记运行/usr/bin/newaliases，使改变生效。
# Lookup names via DNS first then fall back to /etc/hosts. order bind,hosts # We don't have machines with multiple IP addresses on the same card (like virtual server,IP Aliasing). multi off # Check for IP address spoofing. nospoof on IP Spoofing: IP-Spoofing is a security exploit that works by tricking computers in a trust relationship that you are someone that you really aren't.
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