0
votes
0answers
26 views

Working internet connection sharing server set-up script, including dns, dchp, samba, ssh access ,aptcacher

I've written a script to automate installing from a fresh install (kubuntu 14.04)every thing needed to configure a server/router in two steps 1)install ubuntu and 2) run this script (because its ...
0
votes
2answers
54 views

Ubuntu internet connection problem

I installed Ubuntu on my laptop. Here are my internet settings: auto lo iface lo inet loopback auto eth0 iface eth0 inet static address 10.1.17.10 /*this is my IP @ddress*/ netmask ...
3
votes
3answers
58 views

remove isp-provided dns

My isp provides a dns service; but unfortunately they do block certain sites. I would like to use opendns or google; but it seems like it doesn't work. I have set up a wired connection; given a ...
0
votes
2answers
2k views

No internet connection (DNS server address is Router address)

My internet connection in Ubuntu 13.10 doesn't work. I can use IP addresses to open websites but not URLs. The DNS server that I connect to is the IP address of my Router. When I connect to the VPN of ...
0
votes
1answer
113 views

How to connect Ubuntu to University LAN (Windows, Static IPs) to use Internet?

I have always been a Windows user, and this is the first time I have installed Ubuntu 12.04. After installing Ubuntu, I am not being able to access college internet through my laptop. We have a wired ...
0
votes
1answer
31 views

Slow P2P sharing in ubuntu

Hi after installing ubuntu I found that my download speed , specifically torrent download speeds has gone surprisingly lower than before, I'm not really familiar with configuring network on ...
0
votes
1answer
168 views

Suddely internet is not accessible

I am going crazy here. One day everything was working fine. I turned pc off and went to sleep. Next day turn pc on and cannot access internet (from any browser). The situation is: I cannot open any ...
0
votes
1answer
110 views

network configuration in ubuntu 12.10

my windows 7 settings is below and its working properly. IP address 192.168.46.31 Subnet mask 255.255.255.0 Default gateway 192.168.46.1 Preferred DNS server 10.230.253.253 Alternet DNS server ...
0
votes
0answers
83 views

UBUNTU Server Installation in College Lab?

I want to install Ubuntu Server in college lab which has 50 Windows 7-based machines. Can I perform the following tasks on one server machine simultaneously? 1 = active directory domain controller 2 ...
0
votes
1answer
603 views

Network Problem : Cannot connect to a ping-able website with Firefox

For some reason I need to configure my computer using static IP settings to let other computers to find it. Here's my settings in /etc/network/interfaces: # This file describes the network interfaces ...
1
vote
1answer
57 views

How do I resolve DNS issues?

This may be a completely stupid question, but here goes. I've been having issues with my network. This is not an ISP problem, since the internet works perfectly on my mac partition and on the other ...
5
votes
2answers
1k views

Problem with internet. Certain website do not load at all. 12.04

My internet was working fine till tomorrow. Suddenly I am not able to open www.github.com, www.deviantart.com and additionally my router configuration page 192.168.2.1 . First, I thought that it would ...
1
vote
0answers
266 views

Internet does not work on Windows 8 pre-installed laptop

I'm booting into ubuntu using a LiveUSB on my Windows 8 Sony Vaio laptop. It connects to the wi-fi but nothing works. I checked the proxy settings on the browser. Even when I try to ping google.com ...
3
votes
1answer
399 views

How can I monitor/check outgoing DNS lookup connections?

When using the various CLI network monitors like LSOF, Netstat, ifTop. I'd like to see what applications are doing DNS lookups (using port 53 over UDP). How do I configure so that these connections ...
5
votes
1answer
26k views

Can not access Internet (DNS names do not resolve) after update today

I have been using Precise for a few weeks now for work with no problem. Today, I am not able to access any website using either wired or wireless connections. I installed the updates today which ...
6
votes
4answers
15k views

internet access problem in 12.04

Yesterday, I have upgraded Ubuntu from 11.10 to 12.04 LTS and everything was ok (there was no error) After restart, my "Auto Ethernet" connection established, also my VPN connection established.And ...
1
vote
3answers
628 views

problem loading internet pages

I have installed ubuntu 11.10 and when on firefox i can get onto google or google earth and even gmail.But it wont connect to amazon or ebay or bbc or itv homepage.It only seems to like google I have ...
0
votes
1answer
547 views

How do I replace a cable modem router with my own server as DHCP?

My ISP gave me a really crappy router-modem-combination that lacks basic features. For instance you can't assign a constant ip to the mac adress of a client PC. I run a server for my home ...
3
votes
1answer
10k views

How to redirect a URL to a custom IP address?

I have an Ubuntu machine that I'm using as my home Internet router. It uses a USB mobile broadband modem as its Internet connection, and shares this with another router (via the router's "Internet" ...
1
vote
3answers
2k views

DNS server not responding

From time to times I have to reboot my Ubuntu 11.04 remote desktop. Once it up and I run Cromium browser with many tabs (20 for example) dns server doesn't respond anymore. At beginning I suspected my ...
6
votes
4answers
2k views

Why do I get redirected to a weird Chinese site for non-existent websites?

If I go to a web address that doesn't exist such as http://testestewcsdijncijfkdmkdfkddmkmdmdsexsecsecfvrgtoejwfej.com/ I get landed on a strange Chinese page like this: This happens for all web ...
5
votes
1answer
604 views

Does dnscache really improve the surfing speed?

I have installed dnscache (dnscache-run) from Ubuntu repositories and I have increased the CACHESIZE and DATALIMIT to 256MB (268435456). Today I have tested it with one domain: google.es. I have ...
1
vote
5answers
2k views

DNS look ups slow with mts blaze

I am trying to use Mts mblaze on ubuntu 10.10. I am getting downloading speed of more than 100kb/sec but browsing is too slow as its taking too much time for dns look up. Google.com is working ...
2
votes
3answers
258 views

Is there a command to see who owns an Internet domain?

Is there a command to see who owns a specific Internet domain address? I have tried with whois example.com and I get some information. But for "holder" there is just a "user ID". Is there any way to ...
8
votes
4answers
6k views

Slow DNS Resolution

After a clean install of 10.10 I'm finding DNS resolution takes quite a long time. Hitting any url takes a good few seconds (10 - 30) before the site is displayed. I'm thinking this is a DNS ...