vim /etc/sysconfig/network-scripts/ifcfg-ens33
BROWSER_ONLY=no
BOOTPROTO="static"
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=ens33
UUID=d3623180-f6d5-48ee-bbc0-d55a64f8e189
DEVICE=ens33
ONBOOT=yes
IPADDR=11.0.1.150
PREFIX=24
GATEWAY=11.0.1.2
DNS=11.0.1.2
更新
systemctl restart network
查看当前 DNS 配置:
cat /etc/resolv.conf
手动添加 DNS(临时生效):
echo "nameserver 8.8.8.8" > /etc/resolv.conf
echo "nameserver 8.8.4.4" >> /etc/resolv.conf
临时关闭防火墙:
systemctl stop firewalld
systemctl disable firewalld
临时禁用SELinux:
setenforce 0
完成配置后,重启网络服务:
systemctl restart network
# 或
systemctl restart NetworkManager
SSH 远程连接
默认端口: 22(若需自定义端口,需修改 SSH 配置文件 /etc/ssh/sshd_config)。