RedHatLinux5 Network Configuration

RedHatLinux5 network configuration 1. ifconfig command 1, # ifconfig -- you can set the status of the network device or display the current settings, which can be used to view the current network

Network Configuration of Red Hat Linux 5

I. ifconfig command

1. # ifconfig -- you can set the status of the network device or display the current settings to view the IP address of the current network device.

# Ifconfig eth0 -- view the status of the specified eth0 NIC (including IP information)

2. Enable Nic

# Ifconfig eth0 up or # ifup eth0

3. Disable the NIC

# Ifconfig eth0 down or # ifdown eth0

2. Configure the NIC

1. Modify the NIC configuration file to set

Nic configuration file for eth0:/etc/sysconfig/network-scripts/ifcfg-eth0

Static IP Address

# Advanced Micro Devices [AMD] 79c970 [PCnet32 LANCE]

DEVICE = eth0 indicates the nic device, which must match the configuration file

BOOTPROTO =NoneSTARTUP configuration protocol [NoneStatic dhcp]

ONBOOT = yes boot activated?

HWADDR = 00: 0c: 29: 97: 5a: 4d physical address MAC

NETMASK = 255.255.255.0 Subnet Mask

IPADDR = 192.168.10.153 IP Address

TYPE = Ethernet network TYPE

Dynamic IP Address

DEVICE = eth0

BOOTPROTO =Dhcp

HWADDR = 00: 0c: 29: 97: 5a: 4d

TYPE = Ethernet