linux--Network configuration file

Config file for Ip/netmask/gw/dns properties:/etc/sysconfig/network-scripts/ifcfg-iface

Routing-related configuration files:/etc/sysconfig/network-scripts/route-iface

Description: Fcfg-iface defines interface properties through a number of parameters. Use Vim to edit directly. You can also use (CENTOS6) system-config-network (set up), (CENTOS7): Nmtui command modification.

Ifcfg-iface configuration file Parameters:

Device: The name of the unit that corresponds to the secondary file.

Type: interface types, common with Ethernet,bridge

UUID: A unique representation of this device.

Onboot: Whether this interface is activated during system boot.

Bootproto: Activating this interface is a trial of what protocol to configure interface properties, often with Dhcp,bootnp,statci,none.

Ipv6init: Whether to initialize IPV6

DNS1: The first DNS server.

DNS2: Alternate DNS server.

Domain:dns the search domain.

IPADDR: statically specifies the IP address. When Bootproto is configured for DHCP, the configuration item does not work.

NETMASK: subnet mask; centos7 support trial prefix the subnet mask is named in length.

Gateway: Default gateways.

Userctl: Whether to allow ordinary users to control this device

Peerdns: If the value of Bootproto is DHCP, allow DNCP server to assign a DNS server that overrides the local manually specified DNS server point. The default is Allow.

HWADDR: The MAC address of the device.

Nm_controlled: Whether to try the NetworkManager service to control the interface.

　　　　

linux--Network configuration file