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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2
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1answer
138 views

What are the possible threats if internal IP address is publicly revealed?

In many cases, people do not take enough care to remove their IP addresses from some output before posting it to help forums and Q&A sites like askubuntu. Considering one's IP address is revealed ...
0
votes
1answer
943 views

Genymotion virtual device got no IP adress

when I try to run HTC Evo 4.3 (or other devices, it doesn't matter) in Genymotion (2.3.0 x64) (with VirtualBox 4.3.10) on Ubuntu 14.04, I get: The virtual device got no IP address. The VirtualBox ...
1
vote
2answers
30 views

How to have terminal repeat with different IP?

Would it be possible to get terminal to repeat nslookup starting from 192.168.1.2 through 192.168.1.20 to look at all the computers in the network without having to go into the server. Is this ...
0
votes
0answers
81 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 ...
0
votes
0answers
23 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:
2
votes
3answers
30 views

Script not having permission to write

Hello i have to write a script with the name setip that can be ran like this: ./setip ip mask ,and that must set the ip ip and the mask mask on the lo1 interface.this is the content of my script, but ...
2
votes
3answers
210 views

Displaying IP address on eth0 interface

How can I display the IP address shown on eth0 using a script ?
3
votes
1answer
60 views

Public IP address hides device from network

I have flashed a mini-image of Ubuntu 14.04.1 LTS onto my BeagleBone Black. (Find latest BBB image). The BBB is connected to my home Router via Cat5 AND USB cables. Understandably, I can directly SSH ...
1
vote
2answers
3k views

How can I access my Hikvision IP-cam over VLC?

My setup is as following: The IP-cam (Hikvision DS-2CD2632F-IS) is connected to a router. My notbook is connected to the same router. The router is set to DHCP. The factory default IP of the ip-cam is ...
1
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0answers
20 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 ...
0
votes
1answer
28 views

IP configuration for multiserver

I have currently a server with IP 127.0.0.1 and Client with IP 127.0.0.2. I want to create a middleman-server in between them which should also work as a server. How should i assign IP to this new ...
1
vote
2answers
934 views

Set up different static IP addresses for different networks

I'm relatively inexperienced with networking, but I know what I want to achieve in this case. I have a computer that I physically move between two separate local networks, but when the computer is on ...
0
votes
2answers
32 views

Need help understanding IP address

On the Amazon EC2 Instance, what do these types of IPs do? Public IP Private IP When I run netstat -plunt I also get: Local Address Foreign Address I understand what 'Public IP' is but not the ...
1
vote
1answer
36 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 ...
0
votes
1answer
80 views

How to access openstack instances from the outside world?

We've created a few instances on our MAAS+Juju+Openstack cloud. All these instances have been assigned private IPs but can access the internet via NAT. Only our MAAS cluster controller node has a ...
0
votes
0answers
20 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 ...
0
votes
1answer
98 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 ...
3
votes
0answers
4k 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 ...
0
votes
0answers
42 views

Ubuntu 14.04.1 LTS sever can't access ipv6 hosts

Exactly what the title says - I have a server running 14.04.1 LTS that can access all ipv4 hosts fine, but can't access any ipv6 hosts. It's behind a brand new Linksys router with a static IPv4 ...
0
votes
1answer
52 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?
20
votes
1answer
5k views

Public IP Address for LXC container

Ok, so I want to know how to do networking on LXC containers. Not just the sort of vague information you get from the other websites, but a true beginner's guide to making them work.. Since most ...
1
vote
1answer
96 views

Able to access web by ip, but not by dns name

I'd like to post a solution to a problem I've encountered in my university. The issue is closely related to this post. I asked the user whether or not he found a solution but he never responded. In ...
-1
votes
3answers
115 views

How access openssh-server with external IP address from outside the Local Area Network

How can I use my new openssh-server with the external IP address from outside the Local Area Network? The purpose is that an external computer administrator from outside the Local Area Network should ...
0
votes
0answers
31 views

How to add dynamic IP address in nagios server on ubuntu?

I already install and configure nagios server with some host and service on ubuntu. I did the configure IP address manually in the host but now I want to add IP address dynamically in the host. How ...
0
votes
0answers
11 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.
0
votes
0answers
72 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 ...
0
votes
1answer
31 views

Static IP Ubuntu Server on a VM

I'm trying to install Ubuntu Server on a VM, but I need an IP which I can access, at least, from outside of the VM (my local network). I have tried the following tutorial unsuccessfully. Running cat ...
0
votes
1answer
163 views

How do I set a static IP on my Virtual Server?

Can anyone help me to set a static ip in my virtual linux server machine? I did everything but still I am not able to set a static ip. I did the following changes in /etc/network/interface file. The ...
0
votes
0answers
21 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 ...
1
vote
1answer
142 views

Whitelist IPs for ufw

I have set some rules in ufw to rate limit connections, as such: -A ufw-user-input -p tcp --dport 25 -m state --state NEW -m recent --set -A ufw-user-input -p tcp --dport 25 -m state --state NEW -m ...
0
votes
3answers
98 views

How can I change my IP address?

I want to change my IP address and port to some other values. My idea is to attain anonymity when I browse in the web. Currently I am on a network having static IPs for each system. I know there are ...
0
votes
0answers
15 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
votes
1answer
29 views

1 nic, looking for 2 external ip address's

Fairly new to linux in general, I know enough to be dangerous and thats why I wanted to ask this question here. I am wondering if this is possible. I have 1 nic card. I want to assign 2 ip address's ...
1
vote
0answers
31 views

Is it possible to find the host name (Computer name) in my LAN network if I know its IP address? [duplicate]

I want to know whether this can be achieved using terminal. I have tried nmap, nslookup and netstat, and failed.
0
votes
4answers
130 views

serving multiple websites over a home DSL line

I'm a complete noob at running my own server, and I want to install 3 different sites to be served from my Mythbuntu 14.04 system at home. What I want to do is not for actual public access though, but ...
1
vote
2answers
129 views

How to find valid static IP address?

I am about to set up a pc with ubuntu server 14.04.1. I want to assign it a static ip address. How can I find a valid IP address that is not already being used? Is there a way to do that from ...
0
votes
2answers
71 views

Set ip address and stuff on Ubuntu

how can I set Ip Address, Subnet Mask, Default Gateway, Preferred DNS Server and Alternative DNS Server on Ubuntu 14.04? thank you
0
votes
0answers
18 views

Networking - how to allow from second lan interface to access first lan interface? [duplicate]

I have one box with 2 ethernet interface: auto lo iface lo inet loopback auto eth0 iface eth0 inet dhcp auto eth1 iface eth1 inet static address 192.168.2.1 netmask 255.255.255.0 #network ...
-1
votes
1answer
195 views

Ubuntu 14.04: No longer connecting to wired connection [closed]

I recently upgraded my system from 12.04 to 14.04 and everything was working fine. However, one day it randomly stopped connecting to the wired connection. My wireless connection works fine, but if ...
0
votes
0answers
16 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 ...
0
votes
2answers
271 views

Configure LXC with additional IP ubuntu 14.04

I'm still looking for answer on my question. I have a dedicated server with ubuntu server 14.04, and 2 public ip. I want to add 1 public ip per 1 lxc. I think i've tried everything and nothing helped ...
0
votes
0answers
27 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 ...
1
vote
2answers
79 views

Is there a better way to programatically get the networking parameters from Linux OS?

I am writing some scripts which need to programatically get a lot of networking parameters from Linux OS. For example, the names of all network interfaces, ip address, netmask, MAC address. For ...
0
votes
0answers
156 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
votes
1answer
37 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 ...
0
votes
1answer
87 views

Peerguardian Error

I installed PeerGuardian (thanks to a lot of help) and I get an Error massage saying : Could not use either kdesu(do) or gksu(do) to execute the command requested. You can set the path of the one you ...
-1
votes
1answer
281 views

How can i install peerguardian?

I tried to install PeerGuardian and expected it to be a simple run and install... but its a tar.gz! I’m completely new to Linux and have no idea what that is, how to install it, or how safe it is! Can ...
1
vote
1answer
34 views

What's my public IP over a Tor?

I'm attempting to figure out how to obtain the IP address that represents my connection over a tor network. What do I type into a terminal to see this information. Ultimately, I'm attempting to create ...
2
votes
4answers
4k views

ping multiple IP's using bash?

I have 10 IP numbers which I have to ping daily for checking , How I can do that by using BASH script. So that I can automate that task by using cron. I want BASH script only. Thank you.
0
votes
1answer
32 views

IP address problem on 2nd network card

I have a network at home with multiple clients, both wired and wifi. All but one of the clients connect to the network with an IP address that is within the range that the router assigns to them. The ...