Managing and using network connectivity on a Ubuntu system

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2
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1answer
477 views

captive portal vpn

I'm sitting in a pub which promises wifi but in fact only seems to allow http and https over their standard ports, so no github, and no connecting to my home machine over ssh. How can I bypass all ...
0
votes
1answer
713 views

The problem of Virtual LAN and iptables's configuration

I added the Virtual LAN eth0:3 in /etc/network/interfaces ifconfig eth0 Link encap:Ethernet Hwaddr:00:1e:ec:11:97:dc inet address:10.16.31.179 broadcast:10.16.31.255 ...
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votes
6answers
8k views

How do I wget a file from any machine on the network?

I have more than 100 systems running ubuntu. I have a configuration file in one of these systems say 172...10. Can i get that configuration file from the other sytem say 172...100 using wget? I have ...
0
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0answers
350 views

Cached Remote Filesystem mount? [duplicate]

Possible Duplicate: How can I cache NFS shares on a local disk? I have a large directory of pictures on a Debian server that I'd like to frequently access and update on my Ubuntu (Maverick) ...
1
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0answers
694 views

Finder freezes when deleting files across a OS X/Linux network [closed]

I have my MacBook 5,2 hooked up to an Ubuntu 10.10 'server' via ethernet. I've installed netatalk and avahi-daemon on the server. I've disallowed Spotlight (OS X's search utility) from indexing the ...
3
votes
1answer
632 views

sendto: Permission denied error

When I run ping program I get the following error: sendto: Permission denied even though I had done su. What could be the possible reason? Thanks in advance
3
votes
1answer
446 views

How can I make NetworkManager assign specific addresses and names to machines that connect via “Shared to other computers”?

It appears as if, in Ubuntu 10.10, NetworkManger uses dnsmasq to implement the "Shared to other computers" method. This is work fairly well for me, but I want the machines that connect to get ...
1
vote
1answer
566 views

People nearby and bonjour not working over the same wireless and wired network

I'm trying to send files from one computer to the other using empathy, but on my desktop and laptop, Empathy is only picking up Pidgin's bonjour account on both computers. (I've got Pidgin installed ...
0
votes
2answers
436 views

Up-to-date hardware compatibility lists [closed]

I'm looking for an up-to-date list of NIC's compatible with Ubuntu 10.10. One of the PC's here in the office suffered a network hardware failure in the on-motherboard network interface. We've fitted ...
2
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1answer
3k views

Lost wireless connection and detection

My laptop Lenovo T400 lost its wireless connection and couldn't detect the available wireless networks, immediately after I moved my laptop from one desk to another. I am not sure if moving it ...
6
votes
2answers
5k views

How do I join a Windows Active Directory?

We have a "mix-mode" Lab. and we want to migrate to Ubuntu, from Windows. In this process, how do we add Ubuntu workstations to a Windows Domain / Active Directory ('AD') setup?
9
votes
2answers
529 views

Application with Output similar to the GUI output of “WireShark”

I know that WireShark allows live packet capturing as well as details being displayable in the GUI. Is there any similar program that operates on a CLI, rather than a GUI? This is intended for use ...
4
votes
3answers
11k views

Virtualbox: host only networking - proxy internet connection

I'll ask my question first, then give details about where I am coming from: Is it possible to use host only, then have ubuntu act as a proxy to provide internet access to windows? If so, how? I am ...
0
votes
2answers
161 views

10.10 Firefox Speed Problem

Firefox Browser working very slow in my UBUNTU 10.10. I use Mobile to connect either via blue tooth or cable. Is any tips to make it fast
3
votes
2answers
507 views

Dell DImension C521 won't automatically connect to a wired network

My parents were having continuous trouble with Windows Vista. The problem was that Vista refused to connect to the wired network set up for them, and if it did it would only last for a day or two and ...
1
vote
4answers
1k views

Fixing IP Renewal After Laptop Suspend

I have a Macbook Pro 5.5 running Ubuntu 10.04, and I've noticed that with some wifi networks, but not all, I'm unable to reconnect after coming out of suspension. I've tried both Network Manager and ...
0
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3answers
2k views

Will two Internet connections be utilized by default?

If I have two connections to the Internet (one via eth0 and the other via wlan0), will both be utilized by default? ...or do I have to make some adjustments in order to have applications take ...
0
votes
1answer
2k views

How to share internet by creating virtual access point in Ubuntu [duplicate]

Possible Duplicate: How to set up ubuntu as wireless accesspoint? Please are there any software or workaround in Ubuntu by which we can share internet by creating virtual access point like ...
12
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7answers
16k views

Two ethernet ports on motherboard. How can I get double the bandwidth?

Direct Question: My evga classified motherboard has two ethernet ports. I want to use them simultaneously to improve the speed of a remote connection. (Yay for programming remotely). How do I do ...
2
votes
1answer
1k views

How do I connect to Cisco Valet Plus Wireless Internet Router?

I was wondering if it is possible to connect to a Cisco Valet Plus Wireless internet router with Ubuntu 10.10. The Easy Setup Key that comes with the router does not support Ubuntu according to the ...
0
votes
2answers
1k views

Can I force my Huawei E1550 modem to be usable on another network?

I have huawei e1550 3g modem and it is locked to network operator "Idea" while using through windows(which I don't like). Is it possible to use another network operator on this modem on ubuntu or Is ...
0
votes
1answer
435 views

How to config ddclient and make the pc in a NAT availabe to a client in internet?

How to config the ddclient to make my pc which is in NAT accessible from a pc in the internet?
2
votes
2answers
612 views

Intranet with Ubuntu

I have one intranet 192.168.0.x/255.255.255.0 and I want to configure another intranet (192.168.1.x) under the first intranet(192.168.0.x). (x.x.x.x)modem(192.168.0.x) > computers and one switch to > ...
1
vote
1answer
1k views

define static routes at boot

I'm running Ubuntu desktop 10.04 and on every boot the machine cannot be accessed from outside the LAN. after running sudo route add default gw 192.168.1.1 everything works as expected. Is there any ...
0
votes
1answer
376 views

Wired networking problem on an Acer am350 netbook

Am a linux newbie and I recently insatalled ubuntu Maverick Meekart on my netbook. I usually use wifi or a wired network for internet. However after using it for a couple of days without a hitch I ...
6
votes
2answers
9k views

Default gateway changing

I am using 3 ethernet interfaces on Ubuntu but when I restart, the default gateway is changing to a different interface. Each time I boot I have to change default gateway back to the eth1 by deleting ...
18
votes
2answers
17k views

Send messages between 2 Ubuntu PCs (Net Send Style)

I am trying to find a way to send a message (like a popup message) from 1 PC to another. both are using Ubuntu. Already tried the smbclient way but this only works between a linux PC to a windows PC. ...
0
votes
1answer
949 views

How do I auto-connect to a DSL-USB-modem?

I have Modem called TP-LINK TD-8817 USB The problem Who when I log to ubuntu the modem don't run but if I want to run it I should remove the wire of the modem and enter it again I have to do this ...
1
vote
1answer
632 views

Intel 3945ABG wireless not working at all

Link to original launchpad discussion Basically for a few weeks my wireless hasn't been working properly. I could see wireless networks, but not connect to them. Asked launchpad on how to help, and ...
1
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1answer
2k views

How do I use simpleproxy?

Can some one give me an example scenario where this package can be used? http://packages.ubuntu.com/dapper/simpleproxy
3
votes
3answers
1k views

How can I connect to the Internet using an ADSL modem?

I have a dualboot Ubuntu and Windows XP on my PC. Does Ubuntu require drivers for the onboard Ethernet card? If not, how can I make an Internet conection using an ADSL modem?
5
votes
2answers
61k views

How to configure eth0 manually?

How to manually configure eth0 in Ubuntu? I don't have any DHCP server. Do I need IP address when I am just going to capture packets?
2
votes
1answer
3k views

Network connection on an Acer Aspire 5253? [closed]

I bought an Acer Laptop 5253-BZ893 and i got Ubuntu 10.10 installed with no problem. The only problem i have is, that i get no network connection options, wired or wireless. I just get No ...
1
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0answers
450 views

Network control and monitoring with Netams [closed]

Has anyone ever used Netams for network, bandwidth management? When I search Google and Ubuntu sites, I can only find very basic installation and configuration information, and most are in Russian. I ...
5
votes
2answers
3k views

How to migrate network manager settings

I'm moving from an old ubuntu box to a new one. Is there a way to export the network manager settings from the old machine and import them in the new one?
8
votes
1answer
1k views

Internet Monitoring & Control tools

Does anybody know a software for monitoring internet usage and control bandwidth speed and quotas for each user/MAC in a centralized server for a small LAN network (less than 100 PCs).
1
vote
0answers
319 views

Connect to new wireless network [closed]

Wireless networking was working perfectly on my old adsl router. Then I moved to a new home that does not have adsl, and the router has been replaced with a new 3G one. I have worked through the ...
3
votes
3answers
1k views

How to connect a few PCs without Internet access?

I want to connect a few PCs in my company so that they can share files, chat, and transmit data. I have no Internet connection. I want to accomplish this without Internet but whenever needed I can ...
3
votes
3answers
2k views

How to connect Ethernet via a Huawei Smart AXMT880s modem (with auto-detection)?

It's been well over six months but I have the same router SmartAX MT880d with Ethernet, and the exact same problem : no internet, even though I can successfully reach the modem settings page by ...
4
votes
2answers
2k views

Trying Network Manager's replacement ConnMan

I'm aware that Network Manager is going to be replaced by ConnMan. How can I try it out? EDIT I installed indicator-network and it's dependencies, so how do use it? Oh, and I'm on 10.10's Unity. ...
1
vote
2answers
4k views

1000baseT/Full Supported and Advertised but not working! [closed]

i'm using a AT3IONT-I motherboard with integrated card. If I ethtool it to 1000 full duplex it wont work! Here is sudo ethtool eth0: Supported ports: [ TP ] Supported link modes: 10baseT/Half ...
2
votes
2answers
662 views

How to enable Nautilus mounted remote shares in a file system dialog

I can see the remote share from nautilus and browse to it. I want to access that share from another application in this case, Eclipse - which is using the standard open file dialog. Is there a ...
2
votes
2answers
7k views

How can I use smbclient to connect to Windows shares by hostname when a firewall is enabled?

I can't connect to file shares on Windows computers using smbclient -L //hostname when the firewall is enabled. This occurs whether I'm using ufw (which allows outgoing traffic and replies back in ...
2
votes
1answer
453 views

Intermittent ethernet connectivity

I am facing a weird problem. I am connecting to my dsl modem via ethernet. After booting, sometimes Ubuntu 10.10 does not detect the eth0 card properly or does not connect to the modem. I have made ...
4
votes
1answer
913 views

USB tethered connection via Nexus One not showing on NetworkManager

When plugging my Nexus One (Android 2.3.3) via USB and activating the "USB Tethering" option, I cannot enable the connection via Network Manager, because I just see a gray "Disconnected" option. If I ...
2
votes
3answers
1k views

Do any NetworkManager VPN plugins support IPv6?

Do any of the NetworkManager VPN plugins support IPv6? The two I've tried so far (PPTP and StrongSwan) only show an "IPv4" tab. I would have thought at least the IPsec one would support IPv6?
4
votes
4answers
1k views

Alternative to NetScanner

Is there a software alternative to NetScanner (which runs on the Windows platform)?
2
votes
2answers
7k views

Unable to use TL-WN821N wireless adapter

I got a TP-LINK USB wireless module - TL-WN821N, using Ubuntu 10.04 (same problems were also seen in 10.10). From everything I've read online, the usb adapter should work just fine, since the Atheros ...
4
votes
1answer
4k views

How to access shared drive connected to Airport Extreme router? [closed]

I have an external hard drive connected to my Airport Extreme. I keep my photo and music files on it and can access them from both a Mac and a Windows XP machine. For some reason I can't find, much ...
1
vote
1answer
691 views

What does a media server need?

I want to buy a new PC to be used as a media server that streams HD movies, music to any wireless device on my network (laptop, desktop, TV, etc.). I was wondering about the PC hardware's ...