IP or Internet Protocol. Use this tag for questions about IP addresses or configuration, or the protocol as applied to Ubuntu.

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4
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1answer
5k views

Install Network Printer Manually (Router : TP-Link TL-WR842ND)

Router Model No. : TL-WR842ND After reading this article, I carry on the installation but it does not work. This is the properties page : I have attempted to print test page but the status shows ...
4
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1answer
2k views

IP Messenger Error on Ubuntu 12.04

I installed IP Messenger (GNOME 2) from Ubuntu software center but its not working. It's always showing an error message on Ubuntu 12.04. FileName:ipmsg.c Function:create_lock_file Line:157 Can not ...
2
votes
1answer
2k views

eth0 NO-CARRIER, ifconfig shows no IP address

I left Ubuntu and came back after a while so I don't remember much. Now I'm trying to get my IP address. All I'm getting from running ifconfig is eth0 Link encap:Ethernet HWaddr ...
2
votes
1answer
27 views

Why shell and browser return diffrent ip address?

I set global WebProxy by UBUNTU setting->network->networkProxy and then i open http://whatismyipaddress.com/ and i get my proxy ip address but when i use this command: wget -qO- ...
1
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1answer
132 views

Apache require ip range

Is is possible to give a defined range with require ip? I have tried online calculators with masks and CIDR but cannot seem to find the correct answer. I would like for example to set the range at ...
1
vote
1answer
153 views

Wine and ip camera tool

I installed an IP camera tool using wine in ubuntu 14.04 LTS, in order to configure IP cameras. The IP camera tool's icon is on my desktop, but when I double click on it, the application does not ...
1
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1answer
138 views

Question about routing VMs with static IPs in Ubuntu (Unsolved)

I have a server with an external provider that is running Ubuntu 12.04. The server is having a static IP. I have installed VMware workstation and I am running some virtual machines, one of them is for ...
1
vote
1answer
132 views

How to block ip forwarding for specific remote ip address

I use ubuntu as gateway for several hosts. I need advise how to block ip forwarding for specific ip address or specific ip range? I tried to block ip via ufw deny rules, but it looks like ip ...
0
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1answer
18 views

Can't get the port redirect to work

First of all, I'm very green in ubuntu and now experimenting on my server. Here's the thing, I want my local ip 192.168.1.140:6080 to be accesible from the internet via public IP. Currently I have ...
0
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1answer
370 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
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1answer
55 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?
0
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1answer
54 views

PeerGuardian blocks my wifi ip!

I’ve tried every thing even the PeerGuardian wiki! What I get it that when it tells me to restart pgl after adding the extra ip addresses the restart fails! When I "start" PeerGuardian is gives me an ...
2
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0answers
127 views

LXC bridging with two NICs

I am setting up a server to host a number of LXC containers, for now just isolating web and db services. The server I am using has two NICs and I'd like to use one for host traffic and one for ...
2
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0answers
160 views

Macvlan interfaces beyond first interface fail to connect.

I've been working on a project to build a set of macvlans on ubuntu. The process I'm using comes from here. In short, I run this set of commands to build and initialize an interface: ip link add link ...
2
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0answers
138 views

found someone lurking in my LAN, not sure what to do next

I have DD WRT router with internal numbers all falling within 192.168.1.0/24. I was looking on my firewall records this morning and found someone at 10.10.109.100 got blocked from accessing port 5353 ...
2
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0answers
2k views

Postfix cannot resolve local IPs from Name Server

I currently have a server running "Ubuntu Server 12.04.1 LTS" installed with Postfix Bind 9 (Slave) The postfix cannot seem to resolve my internal IPs to Name Server (PTR) entry I have within ...
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0answers
36 views

Is it possible to access an Ubuntu server on multiple networks?

I hope someone can help. I have Ubuntu Server 14.04 LTS running in VirtualBox, running as a web server on my laptop. I take my laptop between home and work, so the network configurations are ...
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0answers
123 views

Passing ICMP between two interfaces

I'm trying to setup routing between two network interfaces on an Ubuntu machine. The first interface is the nic, connected to my LAN. The second interface is a tunnel dev created by OpenVPN. The ...
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0answers
315 views

Issue restarting after changing /etc/network/interfaces to a static IP Ubuntu 12.04.3 LTS

I've been trying to set up a static IP address on my new Ubuntu build (12.04.3 LTS). I changed the following lines in my /etc/network/interfaces file from: auto eth0 iface eth0 inet dhcp to: auto ...
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0answers
381 views

Permenant Route Addition

I'm trying to add a route permanently to my VPS, at the moment I have to run the command manually every time I find out the server has rebooted. I read somewhere I had to add something to ...
1
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0answers
842 views

Ubuntu: How to listen to music streams on the web without Flash (by finding the IP address of the streaming server?)

How can I find the ip address of a music streaming service in Ubuntu? Specifically: How can I do this for: 106KMEL : http://www.iheart.com/live/293/?autoplay=true Hot97 : ...
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0answers
532 views

Firestarter, Proxy and limited number of IP addresses to access

On my local network I have to setup Linux Ubuntu boxes, so users will be able to access only to few (2-3) domains. Also, all of those Linux Ubuntu boxes are behind Proxy. Tried to configure this ...
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0answers
288 views

Can not connect to 802.1x no IPv4 is set although DHCP

Can anybody please help me to setup my internet. I made a fresh install of Ubuntu 12.04 LTS. Before the installation I was able to connect to the internet with the notebook. I have to use 802.1x to ...
0
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0answers
11 views

No internet connectivity despite all other devices working

I have configured a router and all of the devices work except for my linux box, when I boot it to windows, it can connect via wifi. When I connect it via ethernet it works, but through wifi, even ...
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0answers
14 views

What causes a static IP to change?

I have a cluster of three servers. All of them are set up on static IP. So imagine my surprise when I discover that the IP addresses on two of my machines changed. What could cause a static IP to not ...
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0answers
15 views

Raspbian and Ubuntu 14.03 SSH error

I have installed Raspbian Wheezy on a 8GB SD card( using win32disk imager,did it on my windows 7 laptop), next I changed dhcp to static IP, gave a random IP address to my raspberry pi along with ...
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0answers
33 views

Ubuntu Server IP Addres

I'm making a server with Ubuntu Server. I already give it an IP, but now I need it to access my server from Moodle. The problem is: I don't remember what IP I gave to my server. Is there a way to ...
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0answers
40 views

Screenlets Infopanel - how do I get external / internal IP to work in Python?

So occasionally my router does something stupid and changes one or more of my IP addresses on my local net. Since I have a scripted synergy setup tunneled through SSH, this is a pain in the 6 o'clock. ...
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0answers
51 views

How to configure a static IP(provided by ISP) along with the local IP

I have installed a new server(HP PROLIANT ML110 G7 SERVER) with ubuntu(LAMP) 14.04.01 LTS. I have assigned a local IP so that the users can use the server local development. And below is my ...
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0answers
50 views

Vpn connection not use default gateway

Can I configure a VPN connection, such that after the VPN connect I can still use internet on local machine? On Windows I can resolve this by unchecking the following box in ip config:
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46 views

Could not connect to host on port 8081

When using Synaptic Package Manager to upgrade software ubuntu 14.04 keep getting the error message: W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/pool/main/n/nautilus/libnautilus. Could ...
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0answers
13 views

How to I add dynamic IP in Icinga server on ubuntu?

I already install and configure icinga server on ubuntu. I did the configure IP manually but now I want to add IP dynamically. How can I do it? Please given answer.
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0answers
133 views

KVM Can´t access VM

I have a VM that has one bridged network adapter that uses a public IP. I setup a private network for internal purposes, but after I added a private network adapter to my VM I have no external access ...
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0answers
55 views

Multiple rate limits in ufw

I have set two rate limits in ufw: In summary: limit http to 120 requests in 60 seconds; and 600 requests in 600 seconds -A ufw-user-input -p tcp --dport 80 -m state --state NEW -m recent --set -A ...
0
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0answers
21 views

HP 3070a helds it's printing

I have a problem with HP 3070. It just holds printing and that's it. And I receive communication errors. After quite some time of searching on the internet, I have found some topic, which I hope can ...
0
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0answers
17 views

How to manage network in packet and out packet?

Looking for solution for Ubuntu system, I had a Computer with 2 different internet connection and 2 IP address. One is static Ip address where second is dyanamic Ip address. Want to receive request ...
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0answers
33 views

where is network layer protocols

that's all I can find tcp source code on my Ubuntu, also the place of data link layer is on the network interface. So where is network layer protocols on ubuntu ? Also I am looking for routing table ...
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0answers
193 views

Install webserver on ubuntu desktop-problem when access external address

I have Ubuntu 14.04.1 LTS (desktop) and I would like to install a web server and have my own wordpress website. So, I installed LAMP, then I checked whether Apache2 works (I typed on the browser ...
0
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0answers
226 views

Can't access my ip-cam

The IP of my router is 192.0.0.1 and it's DHCP-Range from 192.0.0.101 to 192.0.0.199. The camera gets fround an arp-scan, when I reconnect it, but disappears soon after and I receive a "network ...
0
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0answers
171 views

How do you save the routing table on the Beaglebone Black(angstrom )

I Flashed my beagle bone with the angstrom image and I set it up so that it can get internet over the USB connection and one of the steps for that is this command: route add default gw 192.168.7.1 ...
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0answers
14 views

Some advanced SSH tunneling HASHING IP address

Is it possible to to stay in total anonymous mode for the VPS provider? I have got a VPSVZ machine with UBUNTU server. Is it possible to do anonymous tunneling: VPS1 -> VPS2 -> VPS3 (all UBUNTU) ...
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0answers
40 views

Can not apply a static IP address to Virtual PC?

I Installed an Ubuntu 12.04 LTS Server as a Virual Server using Wmware Workstation 10. Unfortunately when I change the DHCP setting to static. The server is unable connect to our network, it works ...
0
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0answers
127 views

ip address setting with rtnetlink

I set ip address with a program using rtnetlink.h. It seems to work when I checked it through ifconfig command. But, when I check Network Manager(GUI) after executing the program, previous ip ...
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0answers
80 views

Firewall blocking access to DVR web server on LAN. How can I open access?

I have a Ubuntu 14.04 server as my DHCP modem on my network. On my LAN I have security cams on a web server that worked fine with port forwarding and DHCP on the web server. The problem arises when ...
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0answers
45 views

Ubuntu Server (tiny) problem. (12.104)

I am trying to set up a gaming server for Ubuntu 12.04. I want to try Battlefield 1942 and Minecraft. I was following this tutorial http://youtu.be/rilO2R0WFLI?t=2m24s and get lost at what he does ...
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0answers
1k views

Install network printer manually (TP-link TL-WDR3600)

I want to use a HP Deskjet f380 printer as a USB connected network printer, connected with a TP-link TL-WDR3600 router and it's not working. This question is a duplicate of: Install Network Printer ...
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0answers
53 views

Nintendo DS unable to aquire ip from ubuntu 12.04

I want to connect my Nintendo DS (does not support WPA or Ad-Hoc) to the internet, but i can't just change the encryption from WPA to WEP every time i do so, so i connected my pc via ethernet cable to ...
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0answers
89 views

Is it possible to assign an IP address range as an alias?

Need to add 128 IP addresses as an alias. I was wondering if instead of doing eth0:1, eth0:2, ... eth0:128, I may be able to add them all as a single block. I know that in RH flavors of Linux that ...
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0answers
48 views

How to allow ip forwarding out of source interface

I have enabled ubuntu for ip forwarding, and that works. However, sometimes the routing table has a next hop out of the same interface the packet came in on. It triggers an ICMP redirect as expected, ...
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0answers
1k views

Second NIC on dual homed server not working

I'm trying to set up a server with two IP addresses on different connections. The first NIC works fine (since I removed the gateway from the second), but I can't ping out or to the second NIC. ...