96SEO 2025-07-29 15:57 21

SELinux是一种有力制访问控制机制,用于搞优良Linux系统的平安性。它通过管束进程能访问的材料来干活,从而少许些平安漏洞的凶险。本篇文章将详细介绍怎么在不同的Linux发行版中开启SELinux功能。
在巨大许多数Linux发行版中,先说说需要安装SELinux包。
sudo yum install selinux-policy selinux-policy-targeted
sudo apt-get install selinux-policy selinux-policy-targeted
安装SELinux包后需要启用SELinux。
sudo setenforce 1
这会将SELinux设置为有力制模式。要检查SELinux状态, 能用以下命令:
getenforce
sudo sysctl enforcing=1
同样,要检查SELinux状态,能用以下命令:
getenforce
要永久更改SELinux的配置,需要编辑配置文件。
sudo nano /etc/selinux/config
将以下行更改为:
SELINUX=enforcing
sudo nano /etc/sysctl.conf
在文件中添加以下行:
kernel.security.insecurens=0
net.ipv4.iplocalportrange=1024 65535
net.ipv4.ipforward=1
net.ipv4.conf.default.rpfilter=1
net.ipv4.conf.default.acceptsourceroute=0
net.ipv4.icmpignoreboguserrormessages=1
net.ipv4.conf.all.logmartians=1
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default.basereachabletimems=2000
net.ipv4.neigh.default.reachtimems=25
net.ipv4.neigh.default.staletime=40000
net.ipv4.neigh.default.gcstaletime=40000
net.ipv4.neigh.default.retranstime=3
net.ipv4.neigh.default
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