Tagged Questions

Managing and using network connectivity on a Ubuntu system

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0
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0answers
6 views

I get unknown host why?

I'm behind a proxy xxx.xxx.xxx.xxx:xxxx using ubuntu 14.04 when go to software updater to select the best server for download I get this message: No suitable download server was found Please check ...
0
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3answers
34 views

How would I broadcast a http website over WiFi?

I am trying to braodcast a http website over wifi using my laptop to enable my smartphone to connect to this website just by using wifi connection and a web browser. The goal is to create my private ...
0
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0answers
10 views

dansguardian+privoxy+opendns making browsing slow?

I am using dansguardian+privoxy for content filering.Opendns as the blacklist for dansguardian.Please anybody , find any method to speed things up.I don't need any features of privoxy such as ...
0
votes
1answer
89 views

“Wi-Fi is disabled by hardware switch” Asus X551C(X551CA) Ubuntu 14.04

I recently installed Ubuntu 14.04 on my Asus laptop and all went well until i tried to use the wifi and it says "Wi-Fi is disabled by hardware switch" and thats not good. I looke around here and only ...
0
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1answer
55 views

Ubuntu 14.04 Server Install Unable to Connect to Network via Ethernet

I have tried so much and cannot seem to configure the ethernet network properly. I've looked at past questions that have similar issues but none of them resolved my issues. Note that my ethernet ...
0
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0answers
9 views

Always getting 128bit dhcpv6 prefix for stateful dhcpv6 configuration

I am using ubuntu 14.04 as a dhcpv6 server. radvd is configured as interface eth1 { AdvSendAdvert on; AdvManagedFlag on; AdvOtherConfigFlag on; prefix 2001:888:0db8:1::/64 { ...
0
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0answers
51 views

Increasing Wireless Network Speed

I brought an Edimax EW-7811Un 150M 11n Wi-Fi USB Adapter and the speeds are horrible as said here. I guessing the "green" technology (for power saving) that they have might be interfering with the ...
0
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0answers
10 views

USB 3.0 GBE Adapter on Ubuntu Server 14

I bought one of this adapters http://www.ebay.com/itm/311073768892?_trksid=p2059210.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT When I connect the adapter to a Windows machine a virtual CD drive is ...
0
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0answers
26 views

Syncing with a Samba share without mounting it

I have two Ubuntu computers on a home network, let's call them A and B. A runs Samba server and on B I use FreeFileSync to sync files between the two computers wirelessly. The problem is that every ...
2
votes
0answers
36 views

“browse” button disabled in “windows printer via samba” for printer shares

I have done a fresh install of Ubuntu 14.10 and SMB printing seems to be missing. There was no SAMBA option for adding a network printer, after Googling, I installed libsmbclient, smbclient and ...
0
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1answer
38 views

No Internet connection with ethernet

my ethernet cable connection have problems with the internet on Ubuntu 14.10 (Also on 14.04). If i fill in Network Settings manually he shows that he is connected but i cant reach the router or ...
1
vote
1answer
25 views

What is the exact meaning of the following ifdown eth0 and ifup eth0 output?

After some time I have finally been able to reconfigure the network on my NVidia Jetson after the ethernet stopped working abruptly. I hope that by understanding what exactly is happening in the ...
0
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1answer
44 views

Internet connection problems after installation of Ubuntu

After installing Ubuntu from a live USB, I have been having problems with connecting to the internet ever since Ubuntu began to install. The first known time an issue occurred to me was during the ...
0
votes
1answer
40 views

Error in gnome2 ip messenger start in ubuntu 14.04

After installation of gnome2 ip messenger in ubuntu 14.04 At the time of start I get following error. Error information file name:ipmsg.c Function create_lock_file line 157 Error Messege ...
0
votes
0answers
54 views

Lenovo Thinkpad Wifi not working

So my wifi is not working. BIOS tells me that it (as well as bluetooth) are hardblocked. I used the button on my Laptop (a lenovo thinkpad T430s) to enable networking, and this worked for a little, ...
0
votes
1answer
61 views

Removed network-manager and now stucked

Im on ubuntu 14.04 and in a step by step to install clonezilla I did: sudo apt-get remove network-manager The next step was to modify the interfaces file (which i did below) but it didnt work. Now ...
1
vote
1answer
24 views

Connecting Multiple Ubuntu Orange Boxes

I would like to create a cluster of twenty machines and would like to know how this could work with two 10-node Ubuntu Orange Boxes. In the marketing material it says that the boxes can be ...
0
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0answers
13 views

can I use same system for the implementation of multicast?

While implementing multicasting in java socket programming,,I decided to make groups based on the interfaces I have ,for eg: anupam@JAZZ:~$ netstat -g IPv6/IPv4 Group Memberships Interface ...
0
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0answers
19 views

Ubuntu cannot detect/find additional wired network adapter

I want to use two ethernet card on my machine,so I add new ethernet car on my machine,however when enter ifconfig -acommand,ubuntu cannot find or detect the new device,so I try to bring the new device ...
0
votes
2answers
44 views

Network disabled Ubuntu 14.04.1 LTS server

Please HELP urgent network problem, installed Ubuntu 14.04.1 LTS server i386 *-network DISABLED description: Ethernet Interface product: RTL-8110SC/8169SC Gigabit Ethernet vendor: ...
0
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0answers
20 views

Network manager - ubuntu 14.04 32 bit on dell inspiron 1501

Hope someone can help. I have installed ubuntu 14.04 32 bit on my dell inspiron 1501. on installing it wired / wireless was working on install wizard, however on first boot, i cant connect to wired or ...
0
votes
0answers
20 views

problem with network connection

I have problem with network manager and nm-applet. the network icon doesn't show up in the panel. also I can not login into a network from network manager because the password screen is missing. in ...
0
votes
1answer
48 views

IPv4 configuration within a VM

I installed Ubuntu server 12.04 in a virtual machine. When I typed ifconfig, my network displayed a IPV6 IP address. How do I configure my 12.04 server to use IP v4?
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0answers
63 views

my ubuntu 14.04 server is not listed on my workgroup samba installed and smb.conf edited for workgroup

I am trying to get my Ubuntu 14.04 server (running ubuntu desktop without recommends) to be recognized by the other non Linux machines (all other machines are are non Linux except one that is not ...
0
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0answers
26 views

A accesses B's shared resources, B cannot access A?

Two Ubuntu 14.04 machines, A & B with wired links via local router, are configured identically as far as I can manage. Their smb.conf files, identical except for share path names, declare: ...
0
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0answers
11 views

Ubuntu14 point subdomain to externet ip and port

im trying to point a specific subdomain in to an expernal ip and port. For example i want to point server1.domain.com to example.com:25565 etc.... Please note that i can't edit the second domain ...
0
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0answers
13 views

HAProxy & Meteor - 503s

I'm trying to set up HAProxy as a load balance for two MeteorJS instances. For some reason, HAProxy does not seem to pick up that my instances are there. I can curl 192.168.0.4 and I get the expected ...
0
votes
0answers
28 views

IPv6 assign a network on a loopback address

I need some help with IPv6. I have an Ubuntu 12.04 server with multiple IPv4 networks on the loopback. For example: ip addr 1: lo: <LOOPBACK,UP,LOWER_UP> mtu qdisc noqueue state UNKNOWN ...
0
votes
0answers
17 views

Problems with Wifi access through D-LINK 600M

I have this peculiar problem of WiFi access only through my D-LINK 600M router in Ubuntu. Here is how I have arrived at the conclusion: I can access the WiFi through the router on Windows On ubuntu ...
0
votes
1answer
169 views

Bluetooth Not Working on 14.10 with BCM43142

thanks for the help. Anyways, as the title says I have the Broadcom43142 chip for Wifi & Bluetooth. It is a dual-chip, it contains both WiFi and Bluetooth. *Groans Here is the output from dmesg ...
0
votes
0answers
11 views

how to fix the Samba Share keeps loosing the network connectivity issue

I have a Ubuntu 12.4 LTS Server with a Samba Share where some windows clients get connected to it. as of lately Users are complaining that when they same a file or update it they can't see the file ...
0
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0answers
12 views

VM workstation 10- Ubuntu 14.4 client- need to run DHCP client

VM workstation 10- Ubuntu 14.4 client- need to run DHCP service - on host machine, the host is connected wirelessly on another network. I have a switch that 4 or 5 other machines will be connected to ...
5
votes
3answers
177 views

How can I (from CLI) assign multiple IP addresses to one interface?

On my server I want to assign several IP addresses to one NIC, but without using the deprecated ifconfig or the obsolete "alias" notation (like eth0:0) in /etc/network/interfaces because in IP ...
0
votes
0answers
66 views

Download speed on Ubuntu 14.04 on wired connection very slow

I recently installed Ubuntu 14.04 on my desktop computer on a SSD. My download speed on Chromium, Firefox, Deluge, etc. never goes above ~50Kbps. On a Windows 7 system (dual boot), my download speed ...
0
votes
1answer
28 views

Can't open or ping my ISP's authentication page only from my linux machine

SCENARIO I just got a new internet connection. It's a fiber optic connection connected to a modem to which my linux computer is connected to through ethernet cable. To get internet access I have to ...
0
votes
0answers
14 views

Subdomains in Ubuntu with SSL

Ok, so this is my first real project setting up a native linux server. I have used Windows as a host before in VMware and ran Ubuntu Server 14.04 as guest with a ownCloud server, so I´m not totally ...
0
votes
2answers
40 views

Cannot connect to some wireless networks

My wireless network works fine at home, but on some other networks it takes a lot of time to connect. If it does connect on these then I cannot get any DNS replies. I suspect the wireless module. The ...
0
votes
0answers
10 views

Monitor print jobs/pages printed per IP address

We use an honor system for printed pages, but since someone's been misusing our trust I would like to monitor/log the amount of pages printed per IP address. Is there any software (or script) that can ...
0
votes
2answers
32 views

can't access internet - Ubuntu 12.04 LTS

Long time ago (about an year) my computer lost ability to connect to the internet using Ubuntu. It's a dual-boot computer, I've been using Windows 7 all the time, didn't worry too much then. Now I ...
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votes
0answers
20 views

How I can find wifi network?

I'm using ubuntu 14.04. My home wifi doesn't appear. I'm trying to find my home wifi. Using some tap menu i tried to add new network but it doesn't work(actually i don't know how to do that ...
0
votes
0answers
25 views

Unable to switch between network mode while using my ZTE modem

I have created a Mobile Broadband connection through my ZTE modem, I want to switch my modem from 3g to 2g using this option- However, after selecting 2G, network don't change it still stuck at at ...
0
votes
0answers
39 views

how to fix a port number statically for client request on client side?

I am on a Assignment to implement unicast multicast broadcast in java socket programming. While implementing multicast part I decided to do it on my own system itself, so for the purpose of ...
0
votes
0answers
18 views

r8168/r8169 support on Ubuntu 12.04

I know similar questions have been asked in the forum in the past, but I cannot get the exact answer I need: hence, resorting to a new question. A month ago, my system with r1869 driver module worked ...
0
votes
1answer
36 views

Despite port 80 being unblocked apache still doesn't seem to work

I started installing at 19:30 and it's now 03:30. The OS is installed, apache is installed, I've unlocked the the var/www folder and moved my files there. I couldn't seem to host it. I then went ...
0
votes
1answer
19 views

How do I delete an entry in 'ip route list'

I'm having problems working out the correct command to delete the third line from this ip route list: #ip route list default via 172.31.16.1 dev eth0 metric 100 172.31.16.0/20 dev eth0 proto ...
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votes
1answer
75 views

Wired internet connection not detected after installing Ubuntu 12.04

I have installed Ubuntu 12.04 on Acer travelMate 4060, with Ubuntu cd. I have no wired connection. Any help will be appreciated. $ ifconfig eth0 Link encap:Ethernet HWaddr 00:c0:9f:d0:20:c4 ...
1
vote
0answers
78 views

SSH installation errors

Please let me know what to be done here. I am trying to install Hadoop in Ubuntu.The ssh connectivity is throwing error $ sudo apt-get install openssh-server Reading package lists... Done Building ...
0
votes
1answer
35 views

Ubuntu Server VLAN config

I would like to do the following (using either MAC address or FreeRaduis Login): I have PC1 and PC2 belonging to Owner A and PC3 and PC4 belonging to Owner B. They are all connected to the same WiFi ...
0
votes
0answers
33 views

Intel e1000e NIC - Can't connect to internet if computer overclocked 14.10 + 14.04

I have a Gigabyte GA-X79-UD3 motherboard which has an intel Gb Ethernet 82579V (e1000e) wired connection. I am running the most recent bios F20 and have updated the Ethernet bios to v1.5. I usually ...
0
votes
0answers
19 views

ubuntu 12.04 consuming too much bandwidth

I have ubuntu install on one of my machines and its consuming to much bandwidth, which is bringing the whole network down. I have started monitoring the bandwidth with nehogs and its consteltely ...