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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using sctp_recvmsg is the best? How?

I have just started with sctp and wrote my first program with it. I chose one-to-many communication style. Mainly I did things according to RFC 6458. (I used other source as well, but mainly I was ...
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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
14 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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1answer
17 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 ...
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1answer
45 views

How to loop through ip ranges [closed]

I have a program that takes only a single ip range(in cidr format).I would like it to take the ip ranges from a file one at a time.Lets call the program scanner its in perl and the file with ip ranges ...
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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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1answer
85 views

Get IP Address of Machine from Hostname or Mac-address

Is that possible to get the IP address of my machine from the hostname or the machine's own mac address? If yes, how? If not, could you suggest an alternative way?
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1answer
45 views

Router page and online IP showing page show different IP

I have came across an strange situation. Whenever i look at the router page then it shows an IP which is completely different from the IP i see in the webpages like ipmango and other sites too. Can a ...
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0answers
40 views

The administrator has banned my IP address. What is problem [duplicate]

I am not a very experienced Ubuntu user, so I have to look up some information on the internet. Most of the links lead to http://ubuntuforums.org. But each time I try to open a page on this site, it ...
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1answer
28 views

Make my IP publicly accesible [closed]

I have this ip 19.46.1.34 ,how to make it publicly accessible around the world?
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0answers
38 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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1answer
62 views

Fast change of my ip/proxy in terminal for one command

I need to change my IP for one command in bash command line, so I want use proxy (123.123.123.123:80 format), how can I do it? For example if I write: curl ifconfig.me I get my original IP, so how ...
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50 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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2answers
48 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 ...
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3answers
37 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 ...
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0answers
49 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
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3answers
387 views

Displaying IP address on eth0 interface

How can I display the IP address shown on eth0 using a script ?
3
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1answer
98 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 ...
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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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1answer
63 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 ...
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2answers
33 views

Need help understanding IP address [closed]

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
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1answer
131 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 ...
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0answers
45 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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1answer
240 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 ...
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1answer
356 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
54 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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1answer
3k 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 ...
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1answer
234 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 ...
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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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3answers
225 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 ...
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0answers
130 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
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1answer
37 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 ...
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0answers
52 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 ...
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1answer
244 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 ...
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1answer
275 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 ...
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3answers
119 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 ...
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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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1answer
34 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 ...
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0answers
32 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.
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2answers
162 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 ...
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4answers
175 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 ...
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2answers
93 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
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0answers
19 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 ...
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1answer
221 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 ...
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2answers
379 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 ...
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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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2answers
122 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 ...
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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 ...
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1answer
53 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 ...