Public domain
Primary: /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0
BOOTPROTO=static
BROADCAST=172.16.10.63
IPADDR=172.16.10.33
NETMASK=255.255.255.224
NETWORK=172.16.10.32
ONBOOT=yes
Secondary: /etc/sysconfig/network-scripts/ifcfg-eth0:0
BROADCAST=192.168.0.255
IPADDR=192.168.0.1
NETMASK=255.255.255.0
NETWORK=192.168.0.0
Secondary: /etc/sysconfig/network-scripts/ifcfg-eth0:1
BROADCAST=172.16.10.127
IPADDR=172.16.10.100
NETMASK=255.255.255.224
NETWORK=172.16.10.96
Gateway: /etc/sysconfig/network
NETWORKING=yes
HOSTNAME=RedhatBox
GATEWAY=172.16.10.1
DNS: /etc/resolv.conf
nameserver 192.9.9.3
Primary
# ifconfig eth0 192.168.1.4 netmask 255.255.255.0 broadcast 192.168.1.255
Secondary
# ifconfig eth0:0 10.10.10.1 netmask 255.255.255.0 broadcast 10.10.10.255
List main route table
# route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
192.168.0.0 0.0.0.0 255.255.255.240 U 0 0 0 br0
192.168.0.16 0.0.0.0 255.255.255.240 U 0 0 0 br0
192.168.0.32 0.0.0.0 255.255.255.224 U 0 0 0 br0
192.168.0.64 0.0.0.0 255.255.255.192 U 0 0 0 br0
192.168.0.192 192.168.0.60 255.255.255.192 UG 0 0 0 br0
192.168.0.128 0.0.0.0 255.255.255.192 U 0 0 0 br0
10.10.10.128 0.0.0.0 255.255.255.192 U 0 0 0 br0
127.0.0.0 0.0.0.0 255.0.0.0 U 0 0 0 lo
0.0.0.0 192.168.0.1 0.0.0.0 UG 0 0 0 br0
Add/Delete Routes Temporary
# route add -host 10.10.10.129 dev eth1
# route add -net 10.10.10.128/26 dev eth0
# route add -net 172.16.10.1/24 gw 10.10.10.130
# route del -net 192.168.1.0/24 dev eth1
# route del default
# route add default gw 10.10.10.129 dev eth1
BY: Pejman Moghadam
TAG: route, ifconfig, ip-setting
DATE: 2003-07-01 12:48:16