broadcast

I‘m typing the following command under Ubuntu Linux:

route add default gw 192.168.3.2 eth0

But it is giving me out the following error:

SIOCADDRT: File exists

How do I fix this problem?

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Ubuntu Static IP

by on February 15, 2008 · 2 comments

Q. I’ve Intel Corporation 80003ES2 LAN Gigabit Ethernet Controller. How do I set static IP address settings for my Ubuntu Linux as follows:

DEVICE name : eth0
Type: static
IP ADDR : 10.10.29.66
NETMASK : 255.255.255.192
Router IP: 10.10.29.65
Broadcast: 10.10.29.127

How do I setup static IP address under Ubuntu?

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Q. I run quite large network with different subnets. I’d like to know how can I find out duplicate IP address under Linux / UNIX? A. You can use arpping command. The arping utility performs an action similar to ping command, but at the Ethernet layer. You can send ARP REQUEST to a neighbor host […]

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Q. I need to get the IP address assigned to eth0 Linux interface. How do I find out IP address only? I don’t want other information displayed by Linux ifconfig command. A. For shell script or may be for other cause you may need the IP address only. You can use ifconfig command with grep […]

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