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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1answer
14 views

Send emails avoid spam, country IPs? [on hold]

I've to send massive email to different foreign countries. (Example. I Live in Germany, I send email in France.) It's better or required the sender IPs will be france? What could be the performance ...
0
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1answer
11 views

Vmware - Can access web via IP but not via domain

I have Windows 7 as host and Windows xp as guest. Host connected to the internet via wifi. Internet access on the host running normally, and on the guest can't access via domain, but can via IP. I've ...
1
vote
1answer
49 views

I have 5 ip's from my ISP, How do I browse and use them all?

I want to be able to open chrome/chromium and firefox at the same time, but have each be seen from different ip addresses. If I were to do a google search for "what is my ip" in chrome, it should give ...
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0answers
17 views

Why do we need subnet mask and what is the use of it? [on hold]

Noob question, please answer me details. Why do we need subnet mask and what is the use of it? Is that only to describe about the valid host and network?
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0answers
16 views

How to use “ip link add” on Ubuntu

I am new to Ubuntu network administration. Can someone tell me what the command ip link add does? I tried to google it, and I can't find any useful examples.
0
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1answer
5 views

How do you set a file on a webserver to allow auto overwrite capability

I have a Foscam IPCam that snaps images every 30 minutes and will auto upload them through FTP to my website. I specify the name so it should copy over an existing image and replace it with the most ...
0
votes
1answer
24 views

OpenVPN is not masking my public ip address

I have OpenVPN installed and connecting on my client to my server in ipconfig it shows that my internal IP is the specified one from my server but my public one does not change ip config output (Hate ...
0
votes
0answers
52 views

way to trace IP address change in Windows [on hold]

Ours is a small network consisting of 15 users. We have lan messenger installed in every machine. Someone is misusing it by using annonymous IP address in their system. We traced the anonymous IP as ...
-1
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0answers
25 views

Turn old android phone into surveillance camera [closed]

As the title suggests, I have an old android phone with quite a good camera, and I want to turn it into a permanently accessible surveillance camera at home which I can access from anywhere with ...
0
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1answer
22 views

Restrict Active Directory user by IP Address or Machine Name

I am needing to create a Windows Active Directory account for use with a Microsoft Dynamics CRM system to a set of SQL Server 2008 R2 servers. This user is requiring elevated privileges in my SQL ...
0
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1answer
37 views

Why am getting two IP address

While using (http://www.whatsmyip.net/) I keep getting an IP6 in addition to my IP4. Is it just me or this a general error with this site.
0
votes
1answer
21 views

hostname from list of iptables

Edited: How can I get it to print the IP address with the hostname? ie. IP_ADDR,hostname IP_ADDR,hostname IP_ADDR,hostname Get-Content C:\IPList.txt | ForEach-Object ...
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0answers
16 views

Where is the mapping located for the ip address and ports to a html or service?

I am trying to find the location where 'motion' is storing the html and associated scripts for showing a webcam. My webcam is working but I would like to change some of the html or add security to ...
0
votes
1answer
60 views

IP address visible in browser's “Inspect Element”

I've recently started hosting my own website on a machine on my network. Whenever anyone goes to my site and does "Inspect Element" my external IP address is visible to everyone. This seems like a ...
0
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0answers
33 views

How to setup my VPN Server?

I had successfully setup vpn server on windows 8.1! Since, I am in a university, many sites are blocked, so in my vpn server I have connected through another vpn (OpenVPN, Psiphon etc.) But now I want ...
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2answers
26 views

How to check IP addresses a browser is connected to?

I am playing a Flash-based browser game. When I connect to the game server is there any way I can check the IP of the server, so I can ping it and check my latency? I am using Chrome on Ubuntu 14.04 ...
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votes
0answers
16 views

Why 'Net::Address::IP::Local'->public do not return IP address [closed]

I am perl beginner and under a situation where i have a dongle (USB internet key). When USB is connected and i do : $address='Net::Address::IP::Local'->public ; then it works fine and return an ...
1
vote
0answers
12 views

Linux IP aliasing with single DHCP and single STATIC IP address

I'm working on an embedded system with a single physical ethernet device. Using aliasing, I'd like the device configured such that one static IP address (call it s.s.s.s) is ALWAYS available. The ...
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votes
2answers
44 views

how to calculate network address of an IP with subnet mask 202.145.90.7/20? [duplicate]

how to calculate network address of an IP with subnet mask 202.145.90.7/20? How many hosts can be there?
0
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1answer
31 views

Beste way to change IP address for many domains at once [closed]

I have to move several servers to another location, which means that the IP address is going to change. Three of these servers - or better IP addresses - have several thousand domains linked to them ...
0
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0answers
25 views

batch listing all active ip addresses

I searched for this, then I tried to create a batch file to no avail. I have a great program (netwatcher) that gathers active IPs (using the arp table) in one address range only, but I have subnets ...
0
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2answers
24 views

How can I determine the IP of a remote host in a shell script?

I have an IP alias that switches between two hosts depending on the host's availability. (This is a very large network and the switch is done externally of local control.) I need to determine when ...
0
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0answers
39 views

Connect geny motion emulator to the internet

i have an adsl modem and a broadband connection I have set up my emulator as mentioned in this post like so: ...
0
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0answers
54 views

genymotion emulator unable to connect to internet

i can keep only one thing on at a time either my internet or genymotion emulator. i have set up my emulator as shown in this post ...
0
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3answers
46 views

Why does my router stop giving out IP addresses

I've got a Cisco Linksys X3500 ADSL2+ router which we have been using fine for a long while, until all of a sudden, the router stopped providing IP addresses after a certain amount of clients were ...
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votes
1answer
33 views

How to give temporary domain name in intranet?

In my system I have installed tomcat and to run a web application I use http://localhost:8080/app and if another person present in my intranet network wants to access my application then I give my ip ...
0
votes
1answer
29 views

Setting up server with multiple routers and static ip

Happy new year! From the title of this post it might seem a very thing to do but still let me explain the whole setup here. We've two ISP connections with two different routers. One of them has a ...
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2answers
56 views

can't remember what ip address of a router set up as an access point is

i tried to set up my belkin n+ router as an access point a month ago, but failed, and regrettably failed after i had set it's ip address, which i can't remember. so now it appears bricked, as i don't ...
1
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1answer
28 views

Communicating with devices on a different subnet

Let me start this off by saying that I am very new to how IP Address / Subnet Addresses work, and networking in general. This stuff is generally mystifying, and I've had a hard time understanding ...
0
votes
2answers
31 views

foreign ssh login I don't recognize

The last ssh login to my server was seemingly from a computer I don't recognize. How can I found out who that was? aaubervilliers-651-1-60-191.w83-200.abo.wanadoo.fr I'm not in France!
0
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1answer
26 views

Can you assign an IP to a hostname that's assigned to another IP?

Yes, it sounds a bit inceptiony, but here's the reasoning. I need a static IP and one cannot be purchased. My router does support DynDNS however. Which means my dynamic IP is associated with a static ...
0
votes
1answer
62 views

What is the use of private ip address in Android mobile?

I was able to see my private IP address in my Android phone. While goggling what is my ip I got my public IP. As per my knowledge, In case of broadband connection Public IP is assigned by ISP and ...
1
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0answers
26 views

Is there any reason not to use the external IP when accessing local resources?

Until recently I had always assumed that accessing the external IP address from within the LAN would go out to the internet and then back unless specially configured in the router. Apparently, if it ...
0
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2answers
44 views

Can a Linux machine have two the same IP addresses on different interfaces/networks?

Is it possible to have two the same IP addresses and subnets assigned from two different interfaces/networks? How would such machine behave? How would route table look like?
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votes
1answer
43 views

Someone is using my IP address and changing things [closed]

It looks as if someone is using my IP address, going into one of my work programs and changing things. How can I research this and see who it is?
2
votes
3answers
468 views

IP Range Notation

I have the following IP ranges: 64.233.160.0 64.233.191.255 66.102.0.0 66.102.15.255 66.249.64.0 66.249.95.255 72.14.192.0 72.14.255.255 74.125.0.0 74.125.255.255 209.85.128.0 209.85.255.255 ...
65
votes
8answers
5k views

Are IP addresses with and without leading zeroes the same?

I have a security system and the network setting only allows a three-digit IP address. I can't set it to 192.168.2.100, instead I have to use 192.168.002.100. Are these two IP addresses different? Do ...
1
vote
1answer
38 views

Website resolves with old IP address - only on my computer

So I've been in touch with my hosting as I'm locked out of my website due to it resolving with my old ip address (I have tested this - i'm locked out due to the fact my old ip address just displays an ...
0
votes
0answers
19 views

Unable to connect the Ubuntu EC2 instance to VPC LAN on AWS using secondary NIC adapter?

Infrastructure setup: VPC is created with 192.168.254.0/24 netwok Private subnet within VPC (Virtual Private Cloud) is created with 192.168.254.0/25 network Public subnet within the VPC is created ...
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votes
1answer
25 views

How do regular expressions work in htaccess to redirect an IP range

I've been trying to redirect an IP range from one link to another. I can do it for a single 256 address block: RewriteEngine On RewriteBase / RewriteCond %{REMOTE_HOST} ^111\.111\.111\. RewriteCond ...
0
votes
1answer
32 views

Wireless Multicast transmission

I'm working on a high bandwidth application which uses multicast. Let's say there's 20 ip devices connected wireless to a router. One ip device sends a multicast packet to the multicast group. Will ...
1
vote
2answers
56 views

Domain name resolves to IP address in browser address bar

I have a site that I'm hosting on my home server, and I'm using a no-ip domain name. Port 80 is in use by another application on the network I'm using, so I set the no-ip account as a port 80 ...
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votes
2answers
66 views

How do I determine who the ISP of an IP is?

I'm looking for a way to find the ISP of a given IP address. How do I know what ISP assigned this IP address to a user? Edit: Thanks for the information about whois lookup queries @LPChip and @AFH! ...
1
vote
4answers
53 views

How can I check what is my ip on any particular endpoint?

I know I can do curl curlmyip.com or something like that, but that just shows me the ip curlmyip.com is seeing. Is there any tool I can use that tells me what's my ip on the endpoint for any TCP ...
1
vote
1answer
50 views

What does it mean if a public IP address looks like a private IP address?

For example, I go to http://whatismyipaddress.com/ and it tells me that my IP address is 192.X.Y.Z. What does this mean? Isn't that a private IP address? How can I find my real public IP address? ...
0
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0answers
12 views

Streaming same video on four different ports with same IP

I want to stream a video on four different ports on a same interface and also needs to receive in the same way. I think receiving is OK as i can have socket but how to stream the video in that way in ...
0
votes
1answer
44 views

IPv4 interface number

I came across a question in Self Test Software for MS Exam 70-642 Which command adds route to destination server, with IP address 10.51.0.0 and subnet mask of 255.255.0.0. Next hop should be ...
0
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1answer
51 views

Actual Public IP different from Public IP shown on ip lookup

When I test my connection on services such as whatsmyip.com, I get 112.134.xx.xx as my public address. When I check the ADSL connection status on my router, it shows a totally different IP address ...
1
vote
2answers
57 views

Why does nslookup for espn.com give an IP that goes to go.com?

If I do an nslookup on espn.com, an IP is returned 199.181.132.250. When I put this value in the browser I get go.com. If I had add a 'Host header to the request, I still end up on go.com. What am I ...
0
votes
1answer
27 views

Overlapping address error in Packet Tracer-Possible subnet error

I am working on my hands on final exam for Networking Fundamentals. I have accomplished everything except for putting the 4 devices on two separate subnets. These are my subnet calculations: Given ...