0
votes
1answer
21 views

Network goes down and does not come back up on it's own

I have a server with the following /etc/networking/interfaces: auto lo iface lo inet loopback auto eth0 iface eth0 inet static address <My IP> netmask 255.255.255.248 gateway <Gateway ...
1
vote
0answers
124 views

iptables ruleset blocking LAN and WAN

Having problems with your Intel I217-V ethernet port? I suggest you read this entire post. Whilst drivers were not my issue, nor my answer (in the end), this post will still provide useful insight. ...
1
vote
0answers
67 views

What is wrong with my network configuration?

This is what I have in /etc/network/interfaces auto eth0 iface eth0 inet static address 192.168.1.34 netmask 255.255.255.0 network 192.168.0.0 broadcast 192.168.1.255 gateway 192.168.1.254 ...
1
vote
1answer
36 views

Ubuntu Email Server identifies as Junk!

I set the Email server with PostFIX and Dovecot. But when I send emails from my server to Gmail, Live and other major Email services they put the email in the Junk or SPAM folder. What is wrong? ...
0
votes
1answer
281 views

Static ip setup breaks internet connection

Specs OS: Ubuntu 12.0.4 Server Router: Netgear Genie WNDR3700v2 Goal To give my Ubuntu server a static ip address so I could eventually forward a router port to it and make it accessible via the ...
0
votes
0answers
282 views

Ubuntu server 12.04 lost internet connection after changing static ip

so, we´re setting up an UBUNTU 12.04 lts server at my office, and had it nice and running with our static IP. However, when we tried changing the IP for another one (just changing the ...
0
votes
0answers
274 views

Setting Up a Static IP with Ubuntu Server 12.04 through VirtualBox

Im having issues setting it up through virtual box. I have 2 adapters setin my virtual box, one being Host-only and the other being NAT. I have configured my interfaces file as: address ...
1
vote
0answers
56 views

Server 12.04LTS - Unable to see LAN ever, and only able to see Web when reporting an external IP

Alright, I'll try to explain as best I can what's going on here - I'm relatively new to Linux, but I am familiar with networking. I'm setting up an old work box as a home-based web server. I started ...
0
votes
1answer
168 views

Ubuntu Server as Router, Static ip for macadr's

I have Ubuntu Server as Router. On it i have turned on DHCP Server, but i want to give static adresses to some devices (mac adresses) in my network, where I have to start? I tried to google it, and i ...
0
votes
1answer
1k views

Easiest way to assign a static IP address for a LAMP server / VBox snapshot

I want to create a basic Ubuntu 12.04 LAMP server under VBox. Once I have it configured with a base Data set I want to Snapshot that and be able to hand it off to my development partners to use. ...
0
votes
1answer
621 views

Web address fails to resolve with static IP on Ubuntu Server 12.04

Running Ubuntu Server 12.04.1 LTS in VirtualBox on a mid-2009 MacBook Pro. I've been using no-ip.com to keep my router's dynamic address up to date and just set up a free host name with them, hoping ...
2
votes
2answers
7k views

why does eth0 disappear when i set a static IP (server 12.10) [closed]

For some reason, if i try to set a static IP address, my eth0 disappears from ifconfig's output. I am running ubuntu server 12.10 on a gateway laptop. auto eth0 iface eth0 inet dhcp gives this ...
3
votes
3answers
24k views

How do I set a static DNS nameserver address on Ubuntu Server?

I am trying statically to set DNS server addresses in my Ubuntu server running as virtual machine. I followed all recommendations on official Ubuntu support pages but I simply cannot get rid of my ...
1
vote
3answers
24k views

How to change IP when /etc/network/interface file is missing?

I just installed 12.04 Server. After my first login, I saw the IP and it is dynamic (I guess). I tried to change it by sudo vi /etc/network/interface but this file is blank. Can anyone help here?