ssh 配置

#配置ssh
# sed -i 's/#Port 22/Port 2222/g' /etc/ssh/sshd_config
sed -i -e "/GSSAPIAuthentication/s/yes/no/g" -e "/GSSAPICleanupCredentials/s/yes/no/g" -e"s/^#UseDNS\ no/UseDNS\ no/" -e"s/^#UseDNS\ yes/UseDNS\ no/" /etc/ssh/sshd_config
echo -ne "ClientAliveInterval 60\nClientAliveCountMax 10\n" >> /etc/ssh/sshd_config
sed -i 's/#PermitRootLogin yes/PermitRootLogin no/' /etc/ssh/sshd_config