2023年10月4日
1. 问题概述:
# cat /etc/sysconfig/iptables
cat: /etc/sysconfig/iptables: 没有那个文件或目录
2. 相关原因:
iptables-services未安装
# systemctl status iptables
Unit iptables.service could not be found.
系统运行的是firewalld
# systemctl status firewalld
● firewalld.service - firewalld - dynamic firewall daemon
Loaded: loaded (/usr/lib/systemd/system/firewalld.service; enabled; vendor preset: enabled)
Active: active (running) since…