The IP (internet protocol) is a protocol for transmitting data over packets ("datagrams"). It is the primary protocol of the Internet. "IP" may also refer to an IP address, the numerical address assigned to an IP-capable device.

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How to find the IP of an embedded Linux device

I am building a small embedded Linux device, providing a simple TELNET server to the users for changing the IP address and other required configurations (no console access is available). Should ...
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How to connect android fone to laptop via router

I have a setup of Laptop, router and phone using IP address. I can access the router on laptop but I can't access the cellphone via IP and fine can't access laptop on IP. router is is managing dhcp. ...
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3answers
35 views

How to load the new website IP in Windows?

I'm trying to access a website but I can not make my computer or router to recognize the new IP address. Previously, it took little time for this to happen but lately I'm waiting up to 24 hours. How ...
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5answers
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How can I connect via SSH (Putty) to my VMWare machine (Ubuntu)?

I'm trying to connect to my VMWare (Workstation 7.1.3) machine (Ubuntu Lucid) via SSH. I've read through some other posts, but I can't figure this out. I ran ifconfig, and got a inet addr: and Bcast ...
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How can I get a new IP address assigned to my NetGear CG3000D-RG?

I have a cable modem/router combo ( Netgear CG3000D-RG ). For... reasons... I want to change my IP address. Before, when I had just a standard cable modem, I was able to do this via windows by ...
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2answers
13k views

Can't access my IP camera over the internet

EDIT: My problem is solved, please read comments 2-5 and 8,9. I have an EasyN F3 (F3-M166) IP camera. It works fine on local IP address, but I can't access it over internet. This is what I have done ...
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1answer
28 views

Port Forwarding to changing internal IP address

I have a security IP cam that I like to check remotely. I have set up my router to forward to the port I have assigned to the cam, etc. Here is the problem. My ISP router periodically changes the ...
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2answers
66 views

Change Network IP Pool

So I have this device that expects a server to be placed at this address 192.168.0.12, and I have a network running on these addresses 192.168.1.X. So I've changed the network addresses to be on ...
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159 views

WindowsCE device with single NIC - Two IP address ranges

I have a question about a windows CE device which has a single NIC (and no possibility to extend the device with a second NIC). This device is configured to use a fixed address. CE Device: IP: ...
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1answer
69 views

How can I host website over the internet using Apache2 and Ubuntu Server?

I'm running Apache2 on Ubuntu Server 15.04. For simplicity, I removed all the routers in between. Presently, my server is directly connected to the internet. All that is there in my home network is ...
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1answer
849 views

Can IPSec (or any other VPN tunnel) hide your IP address while browsing?

Is there a VPN/tunnelling method which you can use to browse the web, but will also prevent somebody from seeing your IP address if they were sniffing the network? I wasn't sure if the IP address ...
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Can I run a webserver from home with my IP-Adress? [duplicate]

If I configured my modem/router to redirect all http requests to a computer on my network, could I run a server others can access with my IP-Adress? Let's say Bob wants to see my website that is ...
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11 views

two interfaces conflict when running two instances of CherryPy

I am running small database website on CherryPy (legacy, not mine codebase) for our lab at The University. We had production host and CherryPy instance (database.uni.edu, mapped to static IP ...
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1answer
47 views

How can I make a website “see me” as a totally new connection?

I'll summarize my problem as concisely as possible. I'm taking an online real estate course that requires, by law, that I spend a certain amount of time in each unit. For 2.5 months, the timer on the ...
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0answers
70 views

How does AWS convert an IPv6 address to an IPv4 address when whitelisting “My IP” address

I recently had to whitelist my IP address in an AWS security group using the "My IP" option. It worked perfectly and displayed an IPv4 address, but when I looked up my IP address with Google I got an ...
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5answers
7k views

Is there any way to hide my IP address in email headers?

I use Thunderbird to send email. My mail server inserts my IP address into the header of my emails. Is there a way to hide this? I’ve thought of sending my mail to the server through Tor but my server ...
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5answers
17k views

How do IP answer packets reach their destination inside of a private LAN?

This is a little theory question that has been confusing me for a pretty long time. Basically, if we are inside of a private LAN, and we want incoming packets to reach, for example, an HTTP server ...
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4answers
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Possible to “ping” url:port? (OS X-GeekTool)

I'm trying to use GeekTool (Mac pref pane... basically just embeds output of a shell command/script on the desktop... ...
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3answers
388 views

MediaWiki Availibility for Local and External

I'm currently hosting a MediaWiki site on my computer. I'm forwarding port 80 to my computer, and I'm able to access it from outside the network, as long as the $wgServer variable in ...
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1answer
29 views

Port forwarding is messed up

recently changed Hikvision Cube IP camera's (DS-2CD2412F) port and then after it does not work. I also changed the port forwarding in the router. It works only for 1 to 2 hrs, then it cannot be ...
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2answers
245 views

How to get a computer's internet (IP address) location using command line?

How to get a computer's internet (IP address) location using command line? For example, using curl or wget?
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0answers
11 views

Static public IP for NAT connection

I've Installed an Apache web server on my PC. I know an Apache server can be accessed by the public IP of my computer. But in my case, I do not have a unique public IP address. Because my ISP using ...
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1answer
13 views

Connecting from WAN to LAN

I'm developing an app for my family that uses sockets to comunicate between devices in LAN or WAN. As IP addresses change constantly I am planning an FTP server for address book and TCP/IP for ...
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2answers
41k views

How to get the real IP address of someone using a proxy?

I was researching digital goods and security when I stumbled upon this company. One of the services they provide is "Real IP". They claim to be able to get the real IP address of users even when ...
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1answer
47 views

How to cycle through IP address ranges making requests? [closed]

Does anyone know how to write a bash script to cycle through the following IP addresses continually making data requests to check if they are up and working? "74.137.80.250 129.3.143.6 206.174.13.111 ...
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4answers
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Difference between Network Address and Router Address

I've been reading about IP addressing and came up with the following conclusions- A subnet mask divides an IP address into network address and host address. A network address always ends with a ...
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116 views

Circumventing permaban

A couple years ago I was permabanned from an internet forum because of what essentially amounted to a misunderstanding. I still use the same account on the 'main site' that the forum belongs to, so if ...
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42 views

Change local IP address programmatically?

I have a local network in my home with my ADSL(Router) modem. We can change our IP with the following setting in Windows Is it possible do it programmatically, e.g. using C#.Net?
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16 views

DHCP-Enabled Router Sometimes Won't Talk to Host with Static IP

I have a Windows 7 host connected to a router running DD-WRT. The router is running a DHCP server. For reasons I don't need to detail here, I have set a static IP on the host, as opposed to ...
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2answers
3k views

how to unblock ip address with iptables command?

I get my own ip address (maybe 123.45.6.7). iptables -I INPUT -s 123.45.6.7 -j DROP Now i was blocked myself,when i login server with other pc ,how to write iptables command to unblock myself? I ...
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1answer
56 views

HTTP request from PowerShell has wrong remote IP

I am trying to write a PowerShell script that performs an HTTP request. The request is handled by a PHP script which needs to know the IP address of the client. To this end, it reads ...
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3answers
247 views

Public IP given at a Hilton hotel?

DISCLAIMER: Maybe this isn't the right place for this. Please let me know if it isn't. I recently stayed at a Hilton Garden Inn (member of the Hilton hotel family). While there, I connected my ...
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2answers
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Want to know the local IP address assigned to me by my ISP

I use a TP-Link router (3420) to connect to my ISP. My local IP address is 192.168.0.22. The ISP uses DHCP and the router shows the range of it 10.19.xxx.xxx. Sites like whatismyip.com show the ...
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1answer
72 views

What are these IANA IP addresses doing in my firewall settings?

I'm running a Raspberry Pi with Raspbian, which is connected to the WAN via a VPN service. I was monitoring my Ethernet network traffic eth0 using iftop to make sure the traffic goes through vpn ...
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22 views

Unable to access routers configuration page remotely

I'm a new to networking please bear with me. I have configured an account on no-ip.com to access my cameras remotely. So after installing their Dynamic Update Client it gave me a public ...
113
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5answers
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How can I list all IPs in the connected network, through Terminal preferably?

Using Ubuntu 10.10, I was wondering if there was a command line command that can list all the IPs of devices connected to the network? I would use this for example, to list all the computers ...
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Serial connection over `usbip` freezes client on connection close

I have a setup here where I share a (WIFI) connection from an Ubuntu Computer (Kernel version: 3.19) via NetworkManager to a BananaPi. An Arduino is attached to the BananaPi (Kernel version: 3.4). The ...
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49 views

How to route packets from application to ip address

Is there a way to make an application send packets to different address than one it selects by default, Right now i disable all other network adapters then i start the application and then it chooses ...
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1answer
44 views

Change router ip address?

I got banned from a webstore for hitting refresh too many times. It banned my ip. I want to change my ip now inorder to access the site again.If i spook my ip will it force the isp to change the ...
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1answer
57 views

IP Address and threats [closed]

This will be an atypical question. My daughter was recently threatened over the internet(the content of which this site will not allow). We have attempted to work with the local police who know less ...
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8 views

remove link form Linux namespace

I created a namespace in Linux with 'ip netns add foo', created a pair of veth interfaces and moved one in the namespace. I set up IP addresses etc., so that now I can ping my 'foo' namespace from the ...
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2answers
829 views

can't ping to my public ip (I am using a 3G dongle)

I found my public ip by googling what is my ip which is a google provided service(The IP is shown above the search results). I tried to ping that public IP from another computer that is connected to ...
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1answer
38 views

TCP RST Connection - Netflix - Only on Linux

I wouldn't have asked this here, but I am at wit's end, this makes absolutely no sense at this point. I have been trying everything. I have a single iptables rule: -A POSTROUTING -o eth0 -j ...
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95 views

Remote Login to Asus RT-AC87U Router

When I try to "remotely" login to my ASUS RT-AC87U Router, I'm getting below message and I'm not sure what to do? External IP: 17x.xxx.xxx.xxx Internal IP: 192.168.1.xx to login I use: ...
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0answers
57 views

Detect whether ISP gave me public IP address

How do you detect if your ISP actually gave you a public ip address(static or dynamic)? I mean they must have given me a public ip but how do I know if they did not secretly made me to share it with ...
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1answer
122 views

How do I use allow/deny in conjunction with set_real_ip_from?

My nginx backend server should only accept requests from my frontend, 1.2.3.4. However, I also want nginx to log the correct IP address, so I use set_real_ip_from. But by doing this, the allow rule in ...
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1answer
19 views

ADSL router - public IP for local network

Today I went to my friend and took a look at his PC. He has ADSL router ZTE ZXDSLl 831cii. So there is a telephone line to router and PC is connected to Lan1 of the router (there are also Lan2, Lan3, ...
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48 views

Ping: General Failure

I am facing a weird issue on my laptop that only Internet Explorer can access internet no other application, not even chrome, iTunes. When I try to ping any website I get an error. When I ...
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How can I check if my server enables IP spoofing through Source Routing

I have seen several articles and forum answers like IP address spoofing using Source Routing. All these articles/answers claim that the most of servers already defend me against this attack. But I ...
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2answers
2k views

What happens if 2 devices want the same static IP address?

I don't know much about IP addressing. In my mind, static IP addresses are something that a device requests, asking for a specific address. With that approach, what happens if 2 devices attempt to ...