The Linux ifconfig command is used to display or configure network devices.
ifconfig can set the state of network equipment, or display the current settings.
grammar
ifconfig [网络设备][down up -allmulti -arp -promisc][add<地址>][del<地址>][<hw<网络设备类型><硬件地址>][io_addr<I/O地址>][irq<IRQ地址>][media<网络媒介类型>][mem_start<内存地址>][metric<数目>][mtu<字节>][netmask<子网掩码>][tunnel<地址>][-broadcast<地址>][-pointopoint<地址>][IP地址]Parameter description :
- add<address> Set the IP address of the network device IPv6.
- del<address> Delete the IP address of the network device IPv6.
- down Shut down the specified network device.
- <hw<network device type><hardware address> Set the type and hardware address of the network device.
- io_addr<I/O address> Set the I/O address of the network device.
- irq<IRQ address> Set the IRQ of the network device.
- media<network media type> Set the media type of the network device.
- mem_start<memory address> Set the starting address occupied by the network device in the main memory.
- metric<number> specifies the number to be added when calculating the forwarding times of the data packet.
- mtu<bytes> Set the MTU of the network device.
- netmask<subnet mask> Set the subnet mask of the network device.
- tunnel<address> Establish the tunnel communication address between IPv4 and IPv6.
- start up