Managing and using network connectivity on a Ubuntu system

learn more… | top users | synonyms (1)

0
votes
0answers
1 view

Wireless card disables after I suspend laptop.Says Wi Fi is disabled by hardware switch, no switch on laptop

When I suspend my laptop and turn it back on my wireless card shows hardware blocked but there's no hardware switch on my laptop, all I have is an airplane mode button. Laptop is an HP ENVY 17-k200. ...
0
votes
0answers
12 views

No UFW logs at syslog

I'm using here the UFW as a basic protection. When I'm using the wi-fi from the college I get some UFW block (which is normal, because the firewall is ON). But strangely, I'm not getting any UFW logs ...
0
votes
0answers
6 views

Ubuntu 14.04 Problems with downloading some .js and .css

I've got a problem with my Ubuntu 14.04. Some sites can't be downloaded completely. Chrome Developer Tools show that the problem is in extremely slow downloading of some (not every) .css and .js ...
0
votes
1answer
32 views

How to remove entries from /etc/resolv.conf?

I have a server configured with a static IP address. /etc/network/interfaces has its respective dns-nameservers and dns-search. But when I run resolvconf -u it gets another nameservers from an unknown ...
0
votes
0answers
10 views

How do I configure multiple networks?

How would I configure an Ubuntu server to use multiple networks? There will be two interfaces, eth0 and eth1. Essentially, there will be a private network (eth0) which has no internet access, but ...
0
votes
0answers
17 views

port forwarding in Kali-Linux [on hold]

I have a question involving Kali-Linux and port forwarding. I have no problem setting everything up in Kali-Linux (opening ports via gufw and preparing a metasploit attack just to check if its open ). ...
0
votes
2answers
26 views

WI-Fi issue, Adapter worked in installation but not anymore

I'm brand new to Linux (without a GUI at least) and I'm trying to run a home server. Couldnt get a hold of a copy of 64 bit Windows for my server so I went with Ubuntu, thinking I could figure out ...
0
votes
1answer
9 views

Configuring two internet connections with Dynamic WAN IP

I had similar problems with this question, the difference is my WAN IP assigned dynamically from the ISPs. So how do I try the accepted answer with dynamic WAN IP ? ps: Because I do not have enough ...
0
votes
0answers
20 views

folder with IP address for name in Documents folder

I'm using Kubuntu 14.04, with the latest updates. I have two user accounts set up on this machine: richard & me. I was in richard and using Dolphin to look for a file in me. I noticed a folder in ...
1
vote
1answer
43 views

What is messing up my system clock?

Ubuntu 14.04 desktop, 64-bit I came in to work this morning and noticed that the clock on my system was off by approximately 3 minutes, as compared to the clock on my phone. That seems odd, since my ...
1
vote
0answers
21 views

can't connect to epson network printer

I have an Epson nx625 printer/scanner connected to my netgear router with wifi. Ubuntu 14.04 sees the printer but when I install epson drivers it locks up, when I install generic drivers it works but ...
-2
votes
0answers
26 views

What does 'deauth_pkt1 = Dot11(addr1=client, addr2=ap, addr3=ap)/Dot11Deauth()' mean? [on hold]

Can anyone explain to me what this means? deauth_pkt1 = Dot11(addr1=client, addr2=ap, addr3=ap)/Dot11Deauth()
0
votes
1answer
15 views

PPP Connection: Software Center 'Install' button is not active

I'm using PPP connection with Huawei Mobile Partner dial up software on Ubuntu 14.04. Problem is when I want to download software via Ubuntu Software Center. 'Install' button is not active just like ...
0
votes
0answers
23 views

Network manager failing to load etc/network/interface all messed up

I am having major hassles with my system, can't connect to Internet or share files, on boot I am getting the following fails: Configure network interface = fail Configure network device ...
0
votes
1answer
16 views

Port 2003 not open/listen and can't access data on Graphite

I'm on Ubuntu Server, and I've installed Graphite and shinken. First I'm trying to get working Graphite (desperatly) but without success. I've make a netstat to see if my port is open : netstat ...
-1
votes
0answers
18 views

Hosting a Ubuntu Lamp Server on Virtual BOX

I have set up an Ubuntu server on my virtual box. I need to set up a static IP for Internet access for port forwarding on my router. As soon as I set a static IP I lose internet connectivity. (I'm ...
0
votes
0answers
22 views

Installed Ubuntu 14.04 LTS, Wired and WIreless connections availiable, but no/ limited internet access

Greetings Veteran Ubuntu Users! I've tried to solve the issue on my own for the better part of the weekend, but some help would be most welcomed. I'm also new to Linux based-OS. Onto the issue... ...
0
votes
2answers
13 views

Ubuntu 14.04 Hotspot automatic creation

I'm using the default hotspot interface in Ubuntu 14.04 through the network manager, but I want to automate the creation of the hotspot when the laptop is connected through Ethernet. Is there at ...
0
votes
1answer
31 views

Internet Fluctuates after Fresh Install of 14.04

I had terrible problems with my internet speed when I was on windows, and a hope for fixing it was one of the big reasons for switching to Linux. When I switched to Ubuntu 14.04, everything was ...
0
votes
1answer
24 views

VPN Not working, PPtP

today I was trying to set up a VPN. I have all the credentials and everything entered, but every time I try to connect, it says this. Here are the pictures for the steps I take to recreate this ...
-2
votes
0answers
27 views

The /etc/network/interfaces ignored in image tgz

Please, i have edited the file /etc/network/interfaces and added: auto lxcbr0 iface lxcbr0 inet dhcp bridge_ports eth0 bridge_stp off bridge_fd 0 bridge_maxwait 0 i have the saved an image ...
0
votes
0answers
20 views

Host website, share files, ubuntu 12.04

I am just getting into the whole programming/networking "thing", so after making my first <HTML doc!> :) I want to put it online of course! So should I take the AiCloud down and make a static ...
0
votes
4answers
51 views

Ubuntu 14.04 dns resolution stopped working after minor update

Yesterday the internet connection was working correctly and I accepted software updates.Today I can reach the default gateway, the dns servers (8.8.8.8) but no internet address such as www.google.com ...
-1
votes
1answer
23 views

IP Address Linux Containers

Please, i have a problem i try to find a solution since days i'm a beginner with linux (networking) In our cluster (10 nodes), we deploy the same image file on each node. So each node has a different ...
0
votes
1answer
21 views

Hosting a tomcat site - port forwarding

I have a desktop running a tomcat site (jira). When I go to 192.168.1.108:8080 from a device on my network I can see the site. I now want to be able to access it through internet. For that purpose I ...
1
vote
2answers
24 views

Can I change the SSH deny/allow order?

I am trying some ssh tricks and stuck on a server. Is there a way to make ssh hosts.deny read before hosts.allow?
1
vote
2answers
91 views

Ubuntu 14.04 : Cannot access internet via terminal

I am able to connect to both wired and wireless networks and able to browse via a browser. So I don't think there's any network issue. However I cannot run any internet based command from my terminal ...
0
votes
1answer
41 views

Cannot access internet from WiFi except my home WiFi! [on hold]

I can't access internet from anywhere except my home! I can verify that the internet is working, I can connect and browse through my Android. Also, I can ping 8.8.8.8 and 8.8.4.4! UPDATE : I can ...
0
votes
0answers
19 views

iptables: write UDPv4: Operation not permitted (code=1)

I am trying to set up a stateful firewall using iptables. It is for use on my desktop machine. Below are the contents of my firewall script: #!/bin/bash iptables-save > ...
0
votes
0answers
19 views

Ubuntu 14.04 can't connect to my specific modem's wifi

My system connects to other WiFi networks without problem, it also connects to my modem with wired connection. But when I try to connect through WiFi, it attempts to connect for a while, the WiFi ...
0
votes
0answers
4 views

Cloudstation unable to connect to external address/quick connect

I have just done a fresh install of Ubuntu Gnome I installed Synology Cloudstation app however it is only able to connect with the internal IP address of the NAS, in contrast I have the windows ...
-2
votes
0answers
12 views

Overlapping channels in WMN [on hold]

can any one explain to me what is overlapping channel in wireless mesh network? and how they solve this problem in Summary?
-1
votes
0answers
13 views

Network connection problem - disconnects often

im able to browse for sometime when i connect my internet, after some time probably 20 min im not able to browse or download stops and everything in connecting state. but the network seems to be in ...
0
votes
0answers
13 views

Check if DNS-server is correct configured

how do I check if my DNS server is correctly configured? when I do this command without editing /etc/resolv.conf to DNS server's IP host 192.168.0.X I get host X.0.168.192.in-addr.arpa not found: ...
-2
votes
1answer
25 views

Ubuntu 14.10 Network auto connect-disconnect problem after hotspot setup

ubuntu 14.10 showing auto connect- disconnect network after creating wifi hotspot. Please help me.
1
vote
0answers
18 views

creating a Wi-Fi hotspot without losing my internet connection

I am create a Wi-Fi hotspot using my computer(Ubuntu 12.04) from a mobile broadband connection. When I do this, I want to be able to access the internet myself and also other computers that join my ...
1
vote
0answers
34 views

adding linux client to windows active directory domain

We have Ubuntu 14.04 LTS as client in virtual manager. I have to join it in a network with a system running Windows server 2008. How can I join a Windows Active Directory?
0
votes
0answers
20 views

Nautilus “Files” window shows nothing when browsing NAS

I've just bought a NAS and I'm experiencing the following weird behaviour on Ubuntu - on two different machines, one running 14.04LTS 32bit over wifi, the other running 14.04LTS 64bit on a wired ...
0
votes
0answers
8 views

Wireless does not work on some applications on 14.04

I am running 14.04 on a Dell Inspiron 1200, so I have to use a wireless card (pre built-in WiFi). Using the card works on MOST all applications - but when I try to use it to connect Seti@Home (BOINC) ...
0
votes
1answer
19 views

Configure UFW to allow only established and related conections (on IPv4)

I want to configure ufw to deny everything except the related and established connections. On iptables I usually did : -P INPUT DROP -P FORWARD DROP -P OUTPUT ACCEPT -A INPUT -m state ...
0
votes
1answer
32 views

Ubuntu can't detect wifi, even after reinstalling the driver (BCM43142)

Recently after fiddling a bit with routers in my apartment I discovered that ubuntu can't detect my own home network anymore. It had no problems doing it for last 6 months. What I already did: sudo ...
0
votes
1answer
46 views

Installed Lubuntu alternate 32 bit ver 14.04.1 on old Lenovo S10 - no wireless

I am completely new to lubuntu / ubuntu. I've installed "lubuntu 14.04.1 alternate" (CD version, as I could not get laptop to boot from usb) successfully on old Lenovo S10. It will network via ...
-1
votes
1answer
17 views

arp-scan command displays (Unknown)

this command sudo arp-scan --interface=wlan0 --localnet display the following results: 192.168.1.1 *:*:*:*:*:* D-Link Corporation 192.168.1.101 *:*:*:*:*:* (Unknown) why i can't see the name ...
0
votes
2answers
29 views

How to setup Multi Dhcp Server

I'd configure isc-dhcp-server and its works fine but now we are running out of range as we are exceed 255+ active devices. Current configuration: eth0: 192.168.0.1 I want to setup following things. ...
-1
votes
0answers
11 views

Connectivity Problem after upgrading to Ubuntu 14.04 LTS

I use my mobile phone (Vodafone 2G) to access internet on my laptop (Dell Vostro 1015) as i was using Ubuntu 12.4 for long and only now i have upgraded to 14.4.LTS. the problem is i am not able to ...
0
votes
0answers
13 views

How to install netgear wnda3100v2?

I have a network adaptor (Netgear wnda3100v2) and I want to install it on my Ubuntu 14.10 machine. I have tryed tutorial I found online but none worked.
0
votes
0answers
15 views

Ubuntu Networking - <200mbps Need Help

after searching for hours on this site and google I have yet to find an answer to my question. Hoping to get it answered here. I've recently started using Ubuntu and Linux in general. After finally ...
1
vote
0answers
25 views

WiFi Stops Working On Gateway Z Series (Ubuntu 14.04)

After several minutes there is no internet connection on my desktop computer via Wi-Fi. Ubuntu doesn't show any kind of message that my WiFi was disconnected nor is there a signal drop, but suddenly ...
-1
votes
0answers
14 views

how to make an ftp server of user files for lan network and how to access it via ftp client?

I want to setup a ftp server on laptop to access the files on other machines which are on same lan network. Can anyone help me with a guided method with IP creation for lan and internet(if possible), ...
1
vote
1answer
68 views

Ubuntu Phone network selection

hope everyone is well. I recently bought the BQ Aquaris E4.5 Ubuntu phone recently, only had it 2 days and so far so good, well until now.... In the past all my phones you had the option to have ...