常用验证防火墙策略
ping 域名/IP 端口号
telnet 域名/IP 端口号
DNS配置
cat /etc/resolv.conf
domain DNS域名
search 域名 1 域名2 域名3
nameserver IP
nameserver IP
常用验证防火墙策略
ping 域名/IP 端口号
telnet 域名/IP 端口号
DNS配置
cat /etc/resolv.conf
domain DNS域名
search 域名 1 域名2 域名3
nameserver IP
nameserver IP