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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0answers
167 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 ...
0
votes
1answer
48 views

modem or mobile broadband showing differect ip address

my modem or mobile broadband is perfectly connects with internet but i unable to install anything via terminal in connection information it shows the IP address 115.243.74.182 but in termainal it ...
1
vote
1answer
54 views

How is information passed between ipconfig and the init process at boot time

I'm trying to assign an IPv6 address to my machine at early boot time (in order to boot a diskless system over IPv6) with ip -6 addr add $ipv6/108 dev eth0 at nfs-premount. This works fine, but as ...
0
votes
2answers
58 views

View Network Traffic

I've found a few programs that report network traffic, to which IPs communications are with and a few more details. Is there any way to see details of these packets? Specifically I want to view the ...
0
votes
1answer
77 views

How To Open My WebPage Using External IP In My PC?

I am using UbuntuServer13.10 in my server and Windows7SP1 in my PC and both connected with a DSL modem (Dynamic External IP), So whenever I try to open my server page in my PC using internal IP of ...
2
votes
1answer
322 views

Send message computer same WIFI?

Am at school and they all use the same wifi .. I wanted to ask how can I send a message from terminal or something to a girl that I like! I only know the name of his computer nothing other!!
0
votes
1answer
29 views

Why is my inet for ip colored red?

I'm trying to set up a web server but when I try to see the ip of the server with this code ifconfig | grep inet the four inet that comes up is colored red and shows some numbers. If I continue ...
1
vote
1answer
471 views

IP address changes in vmware?

I am using Ubuntu 13.10 in vmware on my Windows PC. So the problem is: when I see my IP using ifconfig command then it shows 198.168.33.180, but when I see my IP on whatismyip.com (on Ubuntu), it ...
1
vote
1answer
217 views

Ubuntu 12.04 secondary IP externally inaccesible

I have added a secondary IP to my virtual server, Ubuntu 12.04 running in OpenVZ virtual host. I used ip addr add xx.xxx.168.95/32 label venet0:1 dev venet0. When I do ifconfig the IP shows up below ...
0
votes
3answers
74 views

make mistake in setting IP

I have a device that has Linux Ubuntu OS. I use SSH for connecting to it. my Linux version is like below when typed cat /proc/version command: Linux version 3.2.40-g996c4d7-dirty ...
2
votes
1answer
250 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
52 views

ubuntu external ip addres

I'm new to ubuntu and I need your help with this, As you know when you install apache you put the internal ip address in your browser and you get it works, I want as well to access it from somewhere ...
0
votes
3answers
471 views

FInding my IP without using Google [duplicate]

I am using vodafone 3g using usb modem. Whenever I use ifconfig my ppp0 shows some ip like 10.29.24.32.xxx. But whenever I Google using what is my ip, it shows some different ip like 84.64.15.yyy. ...
1
vote
1answer
167 views

Ubuntu Server 12.04 stops responding soon after assigning a static IP manually

I know there's a lot written about this issue but no response seem to answer my question. So I am wondering my problem is with the most recent version of Ubuntu. I have just installed an Ubuntu 12.04 ...
1
vote
2answers
2k views

How to change your Local IP?

While I order a hp server for my Ubuntu server, I am currently temporarily using my laptop as a server instead. I installed Ubuntu 13.10 and other programs like Webmin, etc, etc while being connected ...
-1
votes
1answer
1k views

How to enable ipv6 support in linux system [duplicate]

I am trying to enable ipv6 support to my linux system. Im trying to modify /proc/sys/net/ipv6/conf/all/disable_ipv6 this file but system is not allowing to do so.
0
votes
1answer
42 views

How to bind IP’s on Ubuntu Server? [duplicate]

I recently installed Ubuntu. And I want to know How to bind IP’s on Ubuntu Server?
2
votes
1answer
652 views

Why does my static IP address change itself every 24 hour period?

I'm using Ubuntu as a server running tomcat for a web application and my static IP changes every 24 hour period from xxx.xxx.xxx.100 to xxx.xxx.xxx.102 and because of that I have to restart my ...
4
votes
1answer
6k 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 ...
1
vote
0answers
86 views

Can't login to my router through an internal IP address? [closed]

I am trying to forward ports on the internal IP address in my router configuration on a remote computer on the same network. But I can't connect to the IP address. Why? My host system is running ...
2
votes
4answers
8k 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.
4
votes
2answers
2k views

How can I find the IP of a NAS connected via SMB?

The question says it all. I have a NAS which was working quite well for quite some time. For some or other reason I started using smb instead of ftp. Now I can no longer access the configuration ...
0
votes
1answer
1k views

ssh unable to connect with external ip (port 22 is open)

I want to reach my home computer from work computer. I've already installed openssh-server. Status is: dpkg -l openssh-server Desired=Unknown/Install/Remove/Purge/Hold | ...
1
vote
1answer
84 views

Login IP's file location

I like to know where the log files that store the SSH logins are located, the last login IP is shown when logged in via SSH so I'm sure they are kept somewhere, can anyone shed som light on this? ...
0
votes
1answer
234 views

ubuntu 1310 with two NICs: one with dynamic address and one with static address

I am running Ubuntu 13.10 on a laptop with one physical wired NIC (eth0) and one physical wireless NIC (wlan0. The current config is shown below (I removed lo interface since it is of no relevance) ...
0
votes
1answer
223 views

assigning new ip address

my girlfriend has the ip address to my computer and is getting onto my computer and stealing stuff. i use linux and was wondering if i could assign a new ip address other than thru my internet ...
2
votes
2answers
839 views

How to get remote server's ip?

I've got the server's adress and I don't know how to get its ip adress. I have an access via ssh and I need it so bad, please help. (As for your information I've been looking for this for some time, ...
0
votes
1answer
400 views

how can i use grep to find IPV4 Number in a pcap file with regx syntac?

I'm new in ubuntu. I have this IP regex '\b((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(\.|$)){4}\b' I have a network pcap file, I want to use this regex and the grep -e to find all IP address in the ...
0
votes
1answer
291 views

Ping IP or URL from different IP with same Ubuntu

how to ping a IP or URL from different location or IP with same Ubuntu PC . I want access same IP or URL from the same Ubuntu PC but not with same system IP every time . thank you.
1
vote
2answers
368 views

static ip network guide

I have a fresh install of 13.10 and my networking works fine (cable model cloud router) via the standard network manager applet. I'm trying to setup my box to a use static IP instead of dhcp and I'm ...
2
votes
2answers
3k views

Can ping but cannot wget with server name

I have a problem. with the help from the people at this forum I managed to setup my network. To recapitulate i have two computers comp1 and comp2 connected like this comp2(eth0) -> comp1(eth1) ...
0
votes
1answer
75 views

Routing and Ip setup

I have recently messed up my network in the attempt to connect two computers using network cards so that comp1 has an access to the internet directly and comp2 uses the comp1 to do the same thing. ...
2
votes
3answers
262 views

Connecting Two Computers Together: Assigning IP doesnt work

I messed up. I have two network cards in one machine and one in the second. I tried to connect two computers together by setting a static IP on two machines like this: comp1: sudo ip ad add ...
1
vote
1answer
74 views

Long waiting List for Internet: What are these IP addresses?

I am having a problem of slow Internet Browsing speed. When I checked it with NetHogs there was a huge list waiting for Internet. What are these IP addresses ? How can I find them ? Is it due to ...
0
votes
1answer
1k views

Apahce Website - Uploading files and download

I just recently made an Apache Webserver for uploading my files. The website ip is 173.65.17.127. I'd like to upload files and be able to download them remotely, I got MySQL, Apache, and PHP aswell as ...
1
vote
0answers
323 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 ...
3
votes
1answer
133 views

What IP address does Ubuntu assign itself when it cannot reach a DHCP server?

When Windows is attached to a network but cannot reach a DHCP server, it defaults to an IP address of the form 169.254.XXX.XXX. Does Ubuntu do something similiar?
0
votes
2answers
155 views

using iptables for testing application

I'm testing my webapplication which connects to two DBs. I can't stop them but I want to simulate outage of one of them. So I opened one terminal where I'm pinging DB server: ping 172.21.7.188 In ...
2
votes
0answers
139 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 ...
0
votes
1answer
76 views

Problem with IP Openstack MAAS

So i'm using Ubuntu Server 12.04LTS and MAAS with JuJu OpenStack Folsom. I'm already have one problem with Nova Network. When i using Quantum Gateway in Quotas show me fixed IP -1. What's the problem? ...
4
votes
0answers
12k views

How to set a static IP address? [duplicate]

apt-get fail to resolve the mirror. I am using my server as a backup server to one of my website servers. So I had to initially set a static IP address... How can I do it?
2
votes
1answer
6k views

I can ping IP address but can not ping hostname

My address: user@pc1:~$ ifconfig eth0 |grep "inet " inet addr:192.168.2.10 Bcast:192.168.2.255 Mask:255.255.255.0 I can ping this address user@pc1:~$ ping -c 1 192.168.2.11 PING ...
0
votes
1answer
150 views

Ubuntu 12.04 Minecraft server hosting

Can someone help me to understand how to host a Minecraft server through an IP? I am connected to the internet through not one but two routers! On Windows 7 I was used to using Hamachi. Is there an ...
1
vote
2answers
1k views

Can Ubuntu query the modem or router for the IP address given by his ISP and log that?

I am connected to Internet through an ADSL modem, my ISP gives me an IP address, does Ubuntu log this IP address somewhere? How can I configure Ubuntu to log the IP address?
2
votes
1answer
5k views

Samba share not accessible from Windows 7 (on domain) via hostname

I have spent several days attempting to solve this- none of the answers on this forum or any other were able to help. I tried everything. I read the entire Samba manual. Nothing worked. Happily, I ...
2
votes
2answers
696 views

Floating IP Address

What does 29 means in this floating ip range 192.168.1.0/29? I know it will give 6 usable floating ip but how can i know the what number other than 29 can I use to give me more range for my floating ...
0
votes
1answer
68 views

machine goes to DHCP after reboot

Our server if rebooted goes to DHCP even if we have provided static IP to the server. What all changes needs to be done so that even machine reboots it will boot with static IP. Pl. help.
1
vote
0answers
397 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 ...
0
votes
0answers
42 views

Static IP in Ubuntu 13.04 [duplicate]

I am trying to set my static IP address in Ubuntu 13.04. All the tutorials say to navigate to /etc/network/interfaces and change the line that starts with eth0. When i navigate to the same file, ...
0
votes
1answer
2k views

static ip xubuntu 13.04 not working at all (wlan0)

Okay, so I am doing my file like this: $ sudo gedit /etc/network/interfaces auto lo wlan0 iface lo inet loopback iface wlan0 inet static address xxx.xxx.xxx.xxx # I use the address I want ...