Managing and using network connectivity on a Ubuntu system

learn more… | top users | synonyms (1)

1
vote
1answer
33 views

Internet on Ubuntu server connected to modem is not working

I'm experimenting to connect my desktop machine running Ubuntu server to the modem. There are two eth outputs. One goes to the router and I used the other one for my desktop computer. The Internet ...
0
votes
0answers
17 views

No network at all

I'm trying to start my apache test server but networking won't come up. This is not the first time i have had this error but that was with samba. Can anyone help me. (Picture with error down below). ...
1
vote
1answer
36 views

What is the difference between hosts and hosts.deny?

The question might seem trivial but for the last 36 months I have lived in the illusion that what I put in the hosts.deny file will stop my computer from visiting those sits. But some sites have still ...
0
votes
0answers
10 views

Installation of booksim2-master

How to install booksim2-master in ubuntu through commands in terminal.There is no .deb file in the internet.So please tell the procedure to install the simulator
0
votes
0answers
19 views

Cannot get Broadcom BCM43225 to work on 16.04

Whatever I try to do, it will not work. The wireless menu tells me it's disabled by hardware switch. It worked by installing package bcmwl-kernel-source, but after an apt-get update and a reboot, it ...
0
votes
1answer
28 views

Wifi connectivity problem in Ubuntu 14.04

Wifi is working properly on my laptop (hp-ab220tx) but when I suspend or close the laptop when it is working, now when I open it there I will lose the wifi connection. To get back the wifi connection ...
-1
votes
1answer
31 views

how can I view dot bit websites in Linux? [on hold]

I would like to browse .bit websites, using Firefox, or some other browser in Linux. How can I do this? I was looking at instructions on FreespeachME, but the website says it is currently being ...
0
votes
0answers
15 views

Brief, Frequent Wifi Disconnects on Kubuntu 16.04

I apologize for the unclear description. The situation is that my wifi stays connected, and browsers work just fine. However, other scripts and programs requiring an internet connection periodically ...
0
votes
0answers
13 views

Looping network authentication in Ubuntu 16.04

I don't know what the problem is. I can't access any of my PC in my network because network authentication is always looping after I enter the required field.
0
votes
0answers
34 views

lan problems in ubuntu 14.04 [on hold]

In my laptop [hp-ab220tx] lan symbol is shown on the rigth most upper and and it is getting connected but when i open any site in google it doesn't work where it is working when there is wifi ...
0
votes
2answers
43 views

I cannot figure it out if i have a problem or not

I am having an ASUS router, and in the logs in the last couple of days i get a lot of : Jul 19 21:00:32 dnsmasq-dhcp[389]: DHCPACK(br0) 192.168.1.15 84:a6:c8:6a:6a:4e HELLiPOD-PC Jul 19 21:00:37 ...
0
votes
1answer
41 views

Port is not open

This is could be a database issue but to check if related to network configuration. To start DB i USE : Running rethinkdb 2.3.4~0trusty (GCC 4.8.2)... Running on Linux 3.19.0-39-generic x86_64 ...
2
votes
2answers
111 views

Ubuntu 16.04 erases /etc/resolv.conf after restart

I'm new user on Ubuntu and I need your help. I would like to configure DNS in /etc/resolv.conf, so I used this command: sudo nano /etc/resolv.conf I changed my DNS server and it was OK but, after ...
0
votes
0answers
43 views

Ping IP - Ubuntu 16.04 and Windows 8.1

I dont know how to ping from ubuntu 16.04 to windows 8.1 in virtualbox. I turned off a windows firewall and choose bridget connection in virtualbox. I want to have two systems connected by one ...
0
votes
0answers
12 views

Intel centrino 6205 doesn't work in ubuntu 14.04

I bought a refurbished ThinPad x220 and installed ubuntu 16.04. The problem is that the wireless connection drops periodically while shown as connected. I have an Intel centrino advances-N 6205 ...
0
votes
0answers
21 views

create a wifi network for file sharing [on hold]

i need to create a wifi network , share some file and any user independent of its OS (windows,Linux and etc ) could connect to this wifi network and download those files by HTTP or FTP protocol, my ...
1
vote
0answers
18 views
+500

Landscape Autopilot Installer juju ended with exit code 1

I'm trying to install an Autopilot Landscape based cloud. I go past the steps selecting the services and then the hardware. The next step is the deployment, where it begins by running juju bootstrap ...
0
votes
0answers
38 views

16.04 x64 - ethernet not working

Grateful for some assistance. Recently upgraded from ADSL to fiber.Also installed 16.04 x64 - Ethernet talks directly to fiber cpe but not modem. Grateful for pointers. Here's info from sudo lshw -C ...
0
votes
0answers
20 views

network restart fail on Ubuntu server 16.04

In Ubuntu 16.04 server I want to change IP from /etc/network/interfaces and run sudo service networking restart and there is no error given but the IP didn't change. I also ran sudo systemctl ...
0
votes
1answer
14 views

Ubuntu VM not able to get an Ip address

I have an ubuntu 14.04 VM in virtualbox on a Windows7 host. I was using NAT and it was working fine. Switched to bridged adapter and its no longer has internet access when i am on office wifi. Works ...
0
votes
0answers
20 views

File sharing on Local network [duplicate]

How to get Samba deb package (for offline installation) for Ubuntu 14.04? We have 20 systems and installing in all systems online is difficult.
0
votes
0answers
31 views

Wifi is not working and no wlan0 or wireless connections

I just installed Ubuntu 16.04 and there are no wireless networks shown. Here's some info: ########## wireless info START ########## Report from: 17 Jul 2016 20:16 PDT -0700 Booted last: 17 Jul ...
-1
votes
0answers
16 views

how in Ubuntu I write a Yang Model [on hold]

Write a YANG model with these characteristics: – Module name is hello. – namespace is urn:opendaylight:params:xml:ns:yang:hello";. – The prefix is hello. – A rpc named hello-world with input name (...
0
votes
0answers
9 views

Ubuntu symmetric key cache ssl?

I'm trying to create a learning resource to demonstrate SSL pinning. I'm attempting to emulate a man-in-the-middle attack by having Apache switch between two different certificates at a set interval. ...
1
vote
1answer
58 views

wifi setting missing - No additional drivers available. -Network UNCLAIMED

I'm a new user of Ubuntu 14.04 on a Lenovo Thinkpad T460s. I have a problem with the Network settings, since there not appear any icon about the wifi and I can only use the wired connection. I noticed ...
1
vote
1answer
54 views

What iptables rules are needed to allow an nfs share on 16.04?

Can anyone provide the exact wording/coding I would have to add to my /etc/iptables/rules.v4 file ? The server I am working on has many complicated firewall rules, and I have determined it is for sure ...
0
votes
1answer
27 views

USB wifi and In-built wifi problem!

I have a USB Wifi adapter, connected to my laptop directly through USB. The USb Wifi Adapter's chipset is MT7601U. 'lsusb' shows no problems. Correct drivers for it loaded. However, when I switch off ...
0
votes
0answers
44 views

USB Modem can't be connected on Ubuntu 16.04

USB modem is detecting in network manager, but clicking on connect button, it keeps on going for few minutes and disconnects thereafter. I thought It was a fault with my computer. But wasn't. I tried ...
1
vote
1answer
20 views

virt-manager bonding: What is “Carrier Type”

I'm trying to configure 2 Ethernet interfaces for bonding in virt-manager. So I go "Add Interface" => Select "Bond" => Configure "Bond mode". This opens a window called "Bonding configuration" where I ...
1
vote
1answer
31 views

unable to print to Linux network printer access denied

I have Lubuntu 16.04 on my desktop pc, an HP deskjet 1050-j410 printer connected by USB.The printer works fine directly from my desktop. I have CUPS & SAMBA installed. It is shared & visible ...
0
votes
0answers
34 views

problem-with-wireless-driver-on-ubuntu-15-04-and-lenovo-z51-70

Wifi driver is not working on lenovo z51-70 earlier i have followed the below steps and it worked well but its seems that with new linux kernel image release solution is not working . Problem with ...
0
votes
0answers
50 views

Xubuntu 16.04LTS Wifi disconnects

I have a HP G7-2325-dx laptop running on Xubuntu 16.04LTS. Wifi is a Ralink RT3290. My problem is that my wifi drops on its own and a window pops up asking for my wifi password which is already ...
0
votes
1answer
24 views

Network usage high even when idle

Ubuntu 14.04. PCI wifi card (Ralink 2561 chip) Even with fresh boot with nothing running, system monitor indicates send rate of 40-50 KiB/s and receive of 20ish KiB/s. Pulled the PCI card and ...
0
votes
1answer
59 views

Set up Kiosk in Ubuntu [duplicate]

I received call one of a company. They are implementing and installing Ubuntu Desktop OS in there client systems and they need: Create one user as a temporary user and that user should have 3 ...
1
vote
0answers
18 views

ModemManager crashes everytime I run FernPro to perform wireless testing

first time posting on this forum, so apologies if this has already been answered. I have searched for similar issues but have not found a solution as yet. I am running Ubuntu 16.04 on a Dell Inspiron ...
0
votes
0answers
23 views

Restrict Internet access based on time limit and MAC address

I have created an open access point(AP) in ubuntu 14.04. Now I want that whichever device connects to my AP it gets automatically blocked after 2 hours based on mac address. I have done this to block ...
0
votes
0answers
8 views

Connection drops periodically while running file sync programs

Installing and running programs such as caja-dropbox or owncloud-client triggers silent and constant connectivity drops. This means that the network-manager applet doesn't report any abnormality, but ...
0
votes
0answers
12 views

MAAS networking

I installed MAAS and autopilot installed Openstack. I have VM instances running and reachable. My question is i would like to add additional VLAN's now to put VM instances in different networks. I ...
0
votes
2answers
42 views

Ethernet says it's connected but can't access internet. But i can access internet after 15-30 minutes . why i face this problem?

I am using ubuntu and windows 10 by dual boot. when i boot ubuntu Ethernet says it's connected but can't access internet. But i can access internet after 15-30 minutes if in this time i don't touch my ...
1
vote
0answers
37 views

Some websites not loading -16.04

I have a problem loading some websites after updating. I am using a Wi-fi connetion and have disabled UFW I have dns: I ran dig @192.168.0.1 www.difficult.com and got back positive results. dig @...
0
votes
1answer
19 views

wireless adapter asus-n13 keeps disconnecting

I have just recently installed Ubuntu and I am new to Linux. My network adaptor, Asus usb-n13, keeps disconnecting every few minutes and I lose internet connection. the only way to connect back to ...
0
votes
0answers
21 views

16.04 Wireless Networks available, not connecting though

So I recently installed Ubuntu 16.04 onto my HP ProBook 450. I am able to view available wireless networks and I see my respective network. However I am unable to connect to it. I select my network, I ...
-2
votes
2answers
47 views

wifi networks still not available

I posted this question yesterday but no-one has come to my assistance. I really need to get the wifi networks working again on my Sony laptop. I have spent all day today trawling through ask ubuntu ...
-1
votes
0answers
22 views

After Ubuntu installment no internet connection (RJ45 or Wifi)

I want to ask, I have no internet in my notebook even if I connect RJ45 to it. It says "No devices available" or something like that. I'm really pissed of this because beside of it, my laptop won't ...
0
votes
0answers
19 views

KVM + Bonding: error “could not get interface XML description: unspecified error”

I'm looking to run KVM with 2 bonded (LACP) Ethernet interfaces and a manual bridge to connect the guests directly to my LAN. Everything seems to work fine, but I have problems accessing the bridge (...
0
votes
0answers
7 views

Ubuntu host with ubuntu guest using VMware workstation 12 player, no network connection

I use a Ubuntu host 14.04 with a ubuntu guest 14.04 using VMware workstation 12 player. The network apdator option is NAT. However, I am not able to access the internet in the guest VM. I have ...
-1
votes
0answers
11 views

Networking Issue [closed]

I have Linux Mint 17.2 running on 2 machines. One hooked up to my TV, the other in my basement is my media server. They are plugged into a Nighthawk R7000 router. When I have DMZ enabled on the ...
0
votes
1answer
13 views

Why my bridge cannot be found?

I am setting a bridge on a fresh Ubuntu 16.04 install and it fails at "finding the device". It is configured in /etc/network/interfaces: auto testing0 iface testing0 inet static bridge_ports none ...
0
votes
0answers
50 views

Wireless not connecting in ubuntu Mate (16.06)

I recently installed ubuntu Mate on my dell inspiron 15R (N5110). Previously I was running ubuntu + unity. Post the install my wireless isn't connecting to the wifi (ethernet works though). I have ...
0
votes
0answers
52 views

Ubuntu 12.04 - Wifi is not working ok. Password-asking screen is not prompting after click

I know that you are thinking "this has been posted already thousands of times". But I feel that my problem is slightly different. My model is an HP-pavilion dv4 The point is that, when trying to ...