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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1answer
87 views

IP forwarding Ubuntu

For my work we have a testing space with a Ubuntu server which is also a router. Yesterday we placed a new in the rack and our meaning was to make it a webserver which is accessible from the internet. ...
3
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1answer
1k views

USB/IP Kernel modules are missing.

I wish to utilize the USB/IP project for school project, but I am having trouble starting the host. We are attempting to send signals from accessibility devices for children with extreme motor ...
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2answers
920 views

How can I bring down this tun interface?

I can neither bring down nor delete this tun interface which is added on startup. Here's the output when I run ifconfig: eth0 Link encap:Ethernet HWaddr 50:b7:c3:92:38:e2 UP ...
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7answers
491 views

How do I know my IP address?

How can I see my IP address on Ubuntu? I used ifconfig eth0 but it only displays HWaddr and I don't see where the IP address is.
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1answer
23 views

What would be the consequences of uninstalling the net-tools package in a default Ubuntu system?

I know that the net-tools package is deprecated and that its features are supposedly provided by the iproute2 package. However, I find that I keep using the old net-tools programs: it's an old habit....
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1answer
93 views

Config multiple IPs for apache server

We have a Rootserver and the Support guy told us "you have 5 IPs and I configured one" Now I edited the file /etc/network/interfaces to following: # This file describes the network interfaces ...
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3answers
2k views

How do I get IP of installed network printer

I have installed a network printer in my Ubuntu 14.04 machine by using system-config-printer. This GUI program offers a "Find network printer" function, that explores the local network. It returns a ...
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1answer
91 views

Setting up network for two places with different static IP addresses by script

I have a Raspberry Pi 2 and I'd like to use it at home and at work. At home it could get a DHCP address or a static address 192.168.2.x but at work it must get the static IP address 10.10.34.122. I ...
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1answer
48 views

Eth0 lost when ethernet is using crossed cable

I am using Ubuntu 12.04 and I made changes on Interfaces file to change the IP of my touch computer. After reboot everything works well if I am connected with normal Ethernet cable to a Hub or router, ...
0
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1answer
506 views

Can't access my router

192.169.1.1 or 192.168.1.254 is not working. Neither from windows. I have a custom IP. I have tried with auto IP and when I type this IP in the address bar I connect to someone else's router because ...
1
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1answer
115 views

Configuring Wireless Static IP through Terminal

I try to configure a Wireless Static IP and everything I have found so far are referring to Ethernet connections. A helpful guide I have found is this one: http://www.sudo-juice.com/how-to-set-a-...
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2answers
97 views

how to block IPs by generating range?

I have a lot of DDOS attacks lately and given only the attackers IP. I want to block them via IPtables. Every time the range of IPs is the same but the actual IPs are different. how do I create the ...
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1answer
42 views

How to deal with this untrusted program

The program is IPFS. I do not fully trust the program, how should I keep it from making changes to my system outside of its designated folders?
2
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1answer
360 views

Finding all used IP addresses within a LAN without assigning an IP address to your NIC?

Is there any way that you can find all the IP addresses within a LAN without assigning a IP address to you NIC? I know most of the tools like angryipscanner, arp-scan, nmap and others can mostly ...
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1answer
2k views

Where in System Settings do I set a static IP?

I can't find where you can set a static IP in the network settings. Anywhere top level?
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2answers
484 views

Dynamic IP with static DNS

Getting a dhcp'd IP ok, but DNS is not resolving. 2 part question: using nmcli how can I see what DNS server's I am using? where do I go to configure a STATIC DNS server for a wireless interface ...
1
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1answer
10k views

How can I setup an Internal Network with Virtualbox? (Ubuntu 14.04)

Hi I've been trying to setup an Internal Network with two Ubuntu 14.04 virtual machines. But I've been unsuccessful so far. They both have the Internal Network adapters with the same network name, now ...
1
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3answers
98 views

Which process is accessing which IPs?

After installing Conky and listing all my inbound and outbound connections I start to wonder what's actually happening and what and why things are happening. I'm getting a bit suspicious. How can I ...
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1answer
241 views

Proxychain with static IP untill tor reload

I recently installed tor privoxy and proxychains on my 14.04lts works ok as intended. There is no acctualy problem with functioning, I have problem with setup. As I always used it with config ...
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0answers
29 views

Using Multiple IPs for the same interface for different application?

I want to do some IP aliasing, but I want my browser to use a different IP from the IP for BitTorrent. For example: I want the browser to use this IP for example 192.168.1.45 and BitTorrent to use ...
1
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1answer
273 views

How to make virtual interface ping to a host in the network

I created a virtual interface as indicated in this Unix.SE post. I.e. sudo modprobe dummy sudo ip link set name eth10 dev dummy0 sudo ifconfig eth10 up sudo ifconfig eth10 192.168.1.150 I want to ...
0
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1answer
512 views

Can private IP address be the same as public IP address?

I checked my public ip address at http://whatismyipaddress.com, it showed me 137.189.34.166. When I typed ifconfig in terminal it showed me my private ip address is 137.189.34.166, too. Does that mean ...
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2answers
17k views

Ethernet connection not working after installing Ubuntu 14.04 LTS

EDIT: PROBLEM IS BACK.. I cant figure out a permanent and reliable way around the bug (have managed the bug to go away 2 times) my files keep duplicating themselves with a ~ after their name, so if I ...
0
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1answer
101 views

Assign static IP in Ubuntu server 14.10 [duplicate]

Iam running Ubuntu Server 14.10 in Oracle VM VirtualBox. Whenever i start the VirtualBox, it changes IP address. To run putty or WinScp, i had to check everytime. Is there any way to assign a static ...
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3answers
5k views

Get current ssh session's originating IP without being superuser

I am trying to find out the current ssh session's originating IP address. I found the following to be useful, but it requires sudo: $ sudo netstat -tapen | grep ssh | awk '{ print $5}' | sed '/0.0.0....
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0answers
434 views

Why can't I connect to my localhost port from a remote computer?

I'm using link-grammar server to convert sentences into semantic graphs. It provides an API though a port to do the above process. It's configured to works through port 9000 of localhost. I used to ...
2
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1answer
181 views

ip netns monitor not working in a script

I'm trying to use ip netns monitor in a script to react to the creation of new network namespaces, eg: ip netns monitor | while read ACTION NETNS; do echo 'handling it!' done However I never see ...
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4answers
11k views

How to show (just) the IP address of my router?

What command can I run to get just the IP address of my router? With this command I should have only IP of my router and not, for example, the whole routing table (as when I run route -n).
1
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1answer
348 views

Error: object “ip” is unknown , try “ip help”

I am trying to run trusted executables through a script. I copied the binary executable /bin/ip to a directory called Tools. I renamed the binary to eip. I have navigated to the directory tools and ...
0
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1answer
480 views

How to find the ASN of an IP using “dig” command?

Under what autonomous system number or name that an IP is located? How to find it using "dig" command in Ubuntu ?
0
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1answer
101 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 ...
1
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1answer
3k 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?
0
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1answer
201 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
41 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
40 views

Make my IP publicly accesible [closed]

I have this ip 19.46.1.34 ,how to make it publicly accessible around the world?
1
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1answer
268 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 ...
1
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2answers
89 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 ...
2
votes
3answers
54 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
332 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:
6
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7answers
10k 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
228 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
58 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 different....
0
votes
1answer
127 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
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1answer
493 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
2k 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
1answer
1k 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 tmp/g2ipmsg....
0
votes
1answer
100 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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3answers
26k 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
1k 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
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3answers
636 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 ...