0
votes
0answers
458 views

Ubuntu Server 14.04 share internet from eth0 to eth1 with commandline

I have installed ubuntu server 14.04 LAMP with two network adapters and I'm attempting to share the network from eth0 (WAN) to eth1 (LAN). The reason for doing this is that the Ubuntu Server works as ...
0
votes
1answer
173 views

Intermittent wired network issues in 14.04

Since yesterday, my wired network connection has been dropping for a couple of seconds every 30 seconds or so. To my knowledge, I had not made any changes to my network. Output of ifconfig -a: ➜ ~ ...
1
vote
2answers
202 views

Ethernet- Device not managed after changing static ip

I have changed the ethernet static ip to the default wi-fi local ip. This is so that my local and public services work after switching from a wireless connection to ethernet. At first, the solution ...
0
votes
0answers
35 views

ibaton router light goes off when lan wire put it on.no internet on wired but there is internet in wireless

i have installed ubuntu 12.04 server LTS. and installed xubuntu desktop. on pentium 4. 512 mb ram.and my router is i baton frm bsnl internet.my prob is when i start the desktop pc the lan wire ...
1
vote
2answers
498 views

How to assign unique MAC addresses to sub-interfaces

I'm in a corporate environment with a DHCP server with static assignments for my server. I have one physical nic with several sub-interfaces. I statically assign different MAC addresses for each ...
0
votes
1answer
218 views

Ubuntu 13.04: Ethernet works at office but not at home. DHCP issue maybe?

I am fairly new to Linux and just installed Ubuntu 13.04 on an external USB HD (using the liveCD). The computer the drive is connected to is a Dell Precision M4500 (laptop). After the fresh install, ...
1
vote
0answers
749 views

Force lease renew for leases in /var/lib/misc/dnsmasq.leases

I have a Raspberry Pi connected to my laptop (running 13.04 with Gnome) via direct ethernet using these instructions. Normally, the RPi will connect and work just fine. However, if I disconnect the ...
0
votes
1answer
968 views

MAC address changing in Ubuntu 12.04 [duplicate]

I am trying to change the MAC address of my device. I tried the ifconfig way as well as the macchanger tool way. However although the MAC address changes on interface eth0. I do not get a DHCP based ...
0
votes
1answer
884 views

Configure ubuntu with two network adapters and a switch

After 4 hours of trying to configure this I'm getting mad. I've the next setup: eth0: is the on board lan adapter and this one connect directly to a switch. eth1: is the lan adapter (pci card) that ...
0
votes
1answer
61 views

Question for class

I have a question for class that I cannot figure out, I was hoping the helpful folks at Ask Ubuntu could help. The question is basically this: Your Linux system appears to have a DHCP problem. You ...
2
votes
0answers
1k views

Why can't I connect to my network via wired DHCP connection?

I am trying to connect to the LAN of the university where I work, on a wired connection. The Internet is accessed by VPN after connecting to the network. On Windows 7, the computer seems to ...
0
votes
1answer
2k views

Setting up Ubuntu Server as a Router with DHCPD and 3 Ethernet devices

My configuration: Ubuntu 12.04 DHCP3-server BIND9 eth0, eth1, eth2 eth0 is the external connection eth1 & eth2 are the internal network eth1 and eth2 are supposed to be seperate ...
1
vote
1answer
5k views

Set up eth0 network interface using DHCP in initramfs

I created my own initramfs script (based on live-initramfs) and I need set up network connection (using DHCP) to get remote file. So what do I need to add to initramfs hook file (ifconfig, ...