An IP address is a unique network-level identifier assigned to a network-enabled device.

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Wireless connection switches off IP address

I have a Lenovo laptop with windows XP and a wireless connection at home. The wireless connection works when initially I switch on the computer. but if I leave it for even 5 minutes, the wireless is ...
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1answer
844 views

Unable to access bbc.co.uk - “Error resolving hostname www.bbc.co.uk: timed out” - possibly proxy related

I'm having some problems accessing bbc.co.uk. Each time I try I receive the error message: **Connection Error** Unable to connect to the requested site. **Details** Error resolving hostname ...
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1answer
4k views

Outlook 2010 Block Email by IP Address

I have Outlook 2010. Is it possible to block incoming email using its IP Address? I have had a look at filters and the Junk Emal settings, but cannot find a specific IP Address filter. Question: ...
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183 views

Is there a screensaver that displays the IP address in quite large font? (Win XP) [closed]

Preferably one that doesn't make blasé animations a mandatory option.
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2answers
884 views

Why can't IP addresses start with 0 or 255?

It was specified somewhere (presumably in an RFC) that Class A addresses range from 1-126 in the first octet, and that class E addresses range from 240-254, but that leaves out two potential networks ...
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2answers
4k views

How do I spoof the IP that my computer sends a server without using something like a VPN or proxy?

I want to spoof (not actually change) the public IP that my computer sends to servers. I don't care what it gets changed to as long as it changes, even by one digit. I don't want to have to use a VPN ...
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4answers
9k views

What do the different parts of an ip address mean? [closed]

I was looking at an IP address and I was wondering if they can be read like phone numbers? I.e. does each of the four parts have a meaning: country code, area code, etc.? For an example: IP of ...
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2answers
288 views

Get and reserve an available IP address from a dhcp server to use for my ip camera

I have a c# desktop app. I have an ip camera and I want to assign a static ipaddress to it. I need to be able to get a 'free/available' ip address from my dhcp server, reserve it and assign it to my ...
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3answers
420 views

How to find the next IPv6 address in a sequence

I have a /96 block of IPV6 addresses and i'm wondering how i could some how find the next address (Since ipv6 addresses can contain numbers and letters). I know the first address could be in numbers ...
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4answers
1k views

How does Windows Remote Desktop Connection know which computer to connect to?

How does Windows Remote Desktop connection work? An IP address is used to connect to the computer but....how can that IP be accessed from anywhere? If, for example, the IP address is 192.168.1.55, ...
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2answers
88 views

Is it possible to get different external IP Address for two different computers that connect to the same router? How?

I want to play an online game with my brother, but the game seems to prevent having two users use the same external IP Address at the same time. Is there any way to have two different external IP ...
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4answers
505 views

How to recover a server stuck with a bad IP address ? (NSLU2)

I have a NSLU2 (debian server) that was configured for an old network, with a static IP address on Ethernet. Now I've moved, and the server boots using the old IP address, so I can't access it when I ...
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3answers
708 views

what is IP address? what is IP address space, what is private IP address space?

private network is a network that uses private IP address space(What is it?).These addresses are commonly used for home, office, and enterprise local area networks (LANs),
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2answers
673 views

When adding ip address to block on router it says invalid ip address

I'm trying to block skype at the router and when I add an address such as 111.221.74.0 it says "Invalid IP address:111.221.74.0!". I'm using a Cisco DPC3825. Any ideas how to block the IP address? ...
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2answers
2k views

How to emulate ip address

I'm trying to debug the web application that I have made. The errors only show up when I access the system outside the network. When I use something like http://xxx.xxx.xxx.246:8080/myapp on my ...
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3answers
3k views

IP “Address Book” of Countries [closed]

I'm looking for a list, 0-255, which tells the country by the first byte of an IP address. for example 81.0.0.0 here 81 is a country code which I need to know.
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3answers
633 views

Do you know the address of some server with ftp access? [closed]

I need to test something using ftp. Is there some public server allowing ftp access to its files? What is a good way to search for such servers?
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3answers
537 views

neighbours PC on my Wifi

Well i can't put a password on my wifi, because everytime I do that the connection drops every 5 minutes or so on all wired and wireless PCs. I'm not happy about it but I keep a check of all the ...
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2answers
56 views

ifconfig command on mac does not show IP address

When I run ifconfig, eth0 is not shown, and only en0 is displayed: >> ifconfig en0 | grep inet inet 192.168.0.102 netmask 0xffffff00 broadcast 192.168.0.255 When I type My IP in Google, my IP ...
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2answers
108 views

How to calculate ip address in a range?

If I run this command, # nmap -sP 192.168.0.120/25 which IP addresses are scanned? How can I calculate the IP addresses that are in this range? I've been searching Google but I couldn't find ...
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2answers
707 views

Can IP address transfer from person to another after he disconnects from ISP or any other way?

I have been checking this website that sells a product (health related) and trying to find out if it is a scam site. The site is something.blogspot.in (and not something.blogspot.com, which happens ...
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2answers
2k views

Force DHCP to assign the same ip always to the same client?

I'm behind a router with at least 1 client and at most 3 clients. My "main" client runs some services like Apache2 so I port forwarded in router configuration the incoming traffic to its IP address ...
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4answers
11k views

DNS poisoned nslookup returns wrong ip address

I recently had a 'redirect virus' while I was logged in as administrator. Every time I would query something in a search engine, I was redirected to domaindiscount24.com. After a virus cleanup ...
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1answer
4k views

Why is my IP address saying that I'm in a different state?

I live in PA and when I log into Facebook it says that my IP address location is in CA. Is there a way that I can fix the address to where I actually live?
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3answers
93 views

Tunelling into remote internet connection

I have a computer at home in Boston. I'd like to set it up so that when I'm traveling and going online, it looks like I'm on my Boston computer. I used LogMeIn but (a) it's overkill since I don't ...
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2answers
1k views

How to filter out information in Wireshark

I am not interested in any information about network activity from any address that starts with 192.168. How can I make Wireshark hide those?
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4answers
6k views

Change IP address of the network card?

How can I change IP address of my network card which have an odd IP address 169.254.57.200 which is not known by my router? My router has IP addresses 192.168.0.2 - 168.168.0.254 I have problems with ...
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2answers
226 views

Trace the phone number from the email sent

This question can be bizarre, but I just learnt that we can get the location from where the email is sent. Suppose the email is sent from a phone, say Iphone, will the ip address still point the ...
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1answer
73 views

IP Address translation from external to internal

I want to know how to translate an external IP Address to an internal IP Address. For example, how do I translate my external IP, XXX.XXX.XXX.XXX to an internal IP, such as my iDevice at ...
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1answer
96 views

DNS: Can a URL that looks like a subdirectory be mapped to a different IP address?

If my website blah.example.com has an IP address of X.X.X.X, then can I have a URL that appears to be a subdirectory, such as blah.example.com/fizz, be mapped to a totally different IP address (say, ...
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1answer
84 views

which IP address will show

If i compose a draft email on my laptop at home in one country and then travel to another and send the email will the IP address be the one where the email was composed or the one where it was sent ...
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3answers
146 views

Are consumer IP addresses essentially static these days? [closed]

It seems that, as of late, people's IP addresses that are on major ISPs (cable Internet, or DSL) are essentially static for long periods of time. Is this a fair assumption? How does this change in ...
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1answer
134 views

Is there a router with configurable public IP address? [closed]

Can you please point me to some routers on which I can manually set a public IP address? This is not over ATM, the bridge to the external network is in my LAN (and I take the public IP Adresses ...
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2answers
1k views

Problem Accessing my public IP on my computer

Explanation : I'm using windows xp sp3 I've public IP (ex. 182.222.333.222) My ADSL-router IP : 192.168.1.1, and my static IP 192.168.1.5 I've enabled NAT setting through my ADSL modem I've ...
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3answers
5k views

How do I change my system's IP address?

I need to test my application when there is a change in the IP address. What should I do to change my machines IP address? Note: The IP address for my machine is obtained automatically. It's not a ...
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1answer
580 views

Which subnet masks are valid for a subnetted Class B address?

Yes, this is a school question, and yes I already know the correct possible answers (supposedly), so I'm not going to bother posting them. Instead, I just want to understand the meaning of this ...
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1answer
2k views

Change IP address :: Ubuntu

I am trying to access a website from an IP address that appears different than the normal one. I have tried using "sudo ifconfig 192.168.1.29 up" and successfully changed the ip address, but then I ...
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3answers
108 views

I changed the IP address on my router and now can't access the web interface

I changed the IP address on my bt home hub 5 router from 192.168.1.254 to 192.168.0.254 because I was trying to connect to an IP camera - big mistake. Now I can connect to the router but there is no ...
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1answer
108 views

Values below “Starting IP address” in linksys router.

In my basics setup in linksys router, I've set Starting IP address to 192.168.1.100. How can you explain that in ARP/RARP Table I can see users with addresses 192.168.1.25 and 192.168.1.26?
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1answer
138 views

Qwest 2700 HG-D Maximum User Limit?

I have a Qwest 2700 HG-D modem (w/ Wi-Fi) that I am using for home networking. Here's my problem: I have recently been trying to add another client to the Wi-Fi of the router/modem (I'm adding an ...
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1answer
10k views

How to get an IP address from a MAC address? [duplicate]

I have an ipscanner, but not every device is showing up. If I know a device is on the LAN, and I know its MAC address, how can I get it's IP address?
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1answer
2k views

How to find the remote ip address? [duplicate]

Possible Duplicate: Command Prompt - Command for external IP ipconfig (Windows) or ifconfig (Unix) only seems to show the IP address for the local area networks. Just wondering if there's ...
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1answer
165 views

How to add IP restrictions to my amazon ec2 instance installed with ubuntu 12

I have to add IP restrictions to my amazon EC2 instance , The reason for doing it is , I dont want to allow to do ssh from all places , it should be allowed only from my ip address. I am new to amazon ...
0
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1answer
686 views

how to use custom ip address to browse a web page c#/.net [closed]

i am trying to browse web page using custom(user provided) ip address but it's not working. webBrowser1 loads web page successfully but it's not using custom ip address, it loads page with real ip ...
0
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1answer
197 views

Attempting to access site by IP or using ssh -L gives Server 404

I am attempting to access www.fallenlondon.com by its IP address. However, both ebz-2-1147703023.eu-west-1.elb.amazonaws.com and 46.137.175.221 give a Server Error : 404. I get the same problem if I ...
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1answer
356 views

Virtual IP Addresses

I am in Canada and wish to stream "all" Netflix content so that I have available the selections in the US while I am in Canada. I have heard of the VIP but to be quite honest have not got a clue ...
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2answers
715 views

How to talk to device with fixed IP address

I have power distribution unit with an ethernet interface, that allegedly has been configured to have an IP address of 200.200.100.1 (the network it was on was not on the public internet). That old ...
0
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1answer
93 views

Usefulness of CIDR [duplicate]

Possible Duplicate: What is Classful addressing? Over the years I've heard the term "CIDR" and never gave it much thought. This morning I perused the Wikipedia article on it, and came away ...
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3answers
4k views

Theory regarding MAC and IP address in network packet and frame content?

Okay, network theory and protocol questions for you guys: Assuming a router is using NAT, is a device's MAC address every actually exposed to the Internet? Or, does the router transmogrify (wow, ...
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1answer
341 views

New IP address with TSOCKS

I am using tsocks on my Ubuntu machine and I have it all set up so that if I run wget -q -O - checkip.dyndns.org|sed -e 's/.*Current IP Address: //' -e 's/<.*$//' in my normal shell I get my ...