cd /etc/netplan ls
查看/etc/netplan/下的文件:
01-network-manager-all.yaml
内容如下:属于自动分配ip地址
# Let NetworkManager manage all devices on this system network: version: 2 renderer: NetworkManager
ifconfig查看自己的ip地址:
参看下面博客查看gateway
参考:https://blog.csdn.net/wsclinux/article/details/48300037
1.cat /etc/resolv.conf (看DNS)
2.netstat –r
3.cat /etc/sysconfig/network(Ubuntu10.04不行)
4.cat /etc/sysconfig/network-scripts/ifcfg-eth0(Ubuntu10.04不行)
5.traceroute 第一行就是自己的网关
6.ip route show
7.route -n
配置01-network-manager-all.yaml 如下内容,24的子网掩码代表255.255.255.0
# Let NetworkManager manage all devices on this system network: version: 2 renderer: NetworkManager ethernets: enp1s0: #配置的网卡名称,使用ifconfig -a查看得到 dhcp4: no #dhcp4关闭 addresses: [192.168.1.110/24] #设置本机IP及掩码 gateway4: 192.168.1.1 #设置网关 nameservers: addresses: [192.168.1.1] #设置DNS
sudo netplan apply
使代码生效