06.Linux网络配置文件

Linux网络配置文件

ifcfg-ens33

IP地址、子网掩码等配置文件。

路径：

[root@localhost ~]# ls /etc/sysconfig/network-scripts/ifcfg-ens33

/etc/sysconfig/network-scripts/ifcfg-ens33

 

内容：

[root@localhost network-scripts]# cat /etc/sysconfig/network-scripts/ifcfg-ens33

TYPE="Ethernet"

PROXY_METHOD="none"

BROWSER_ONLY="no"

BOOTPROTO="dhcp"

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="09aa4ff9-4c3c-4d3b-8bfe-99e715415f71"

DEVICE="ens33"

ONBOOT="yes"

 

ifcfg-lo

网卡回环地址。

路径：

[root@localhost network-scripts]# ls /etc/sysconfig/network-scripts/ifcfg-lo

/etc/sysconfig/network-scripts/ifcfg-lo

 

内容：

[root@localhost network-scripts]# cat /etc/sysconfig/network-scripts/ifcfg-lo

DEVICE=lo

IPADDR=127.0.0.1

NETMASK=255.0.0.0

NETWORK=127.0.0.0

# If you're having problems with gated making 127.0.0.0/8 a martian,

# you can change this to something else (255.255.255.255, for example)

BROADCAST=127.255.255.255

ONBOOT=yes

NAME=loopback

 

resolv.conf

DNS配置文件。

路径：

[root@localhost network-scripts]# ls /etc/resolv.conf

/etc/resolv.conf

 

内容：

[root@localhost network-scripts]# cat /etc/resolv.conf

# Generated by NetworkManager

search localdomain

nameserver 192.168.234.2

 

hosts

设置主机和IP绑定信息。

路径：

[root@localhost network-scripts]# ls /etc/hosts

/etc/hosts

 

内容：

[root@localhost network-scripts]# cat /etc/hosts

127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4

::1         localhost localhost.localdomain localhost6 localhost6.localdomain6

 

hostname

设置主机名。

路径：

[root@localhost network-scripts]# ls /etc/hostname

/etc/hostname

 

内容：

[root@localhost network-scripts]# cat /etc/hostname

localhost.localdomain