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

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IP overlap with cisco packet tracer simulation

PC 1 Network IP fa1/0: 192.168.1.7 /27 IP range: 192.168.1.0-31 Subnet Mask: 255.255.255.224 Router - When I type in the router IP fa1/0: 192.168.1.7 255.255.255.224 I keep getting error saying that ...
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1answer
17 views

Configuring a VPN on a router for a single IP address

So I'm not even sure if this is possible, but I thought I'd give it a shot anyway. I use private Internet access VPN on my laptop, phone etc. I wish to use it on my PS4 too. Now, I am aware that ...
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1answer
37 views

How do I extract the IP Address from a successful ping command?

With a lot of help from another user I was able cut characters out of a single output from CMD. I then added my next part of code from where he left me with variable _3octet. My code is scanning all ...
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1answer
37 views

How do I extract the IPv4 IP Address from the output of ipconfig

I'm attempting to have cmd copy only a specific set of character from a command output. I've been able to select the line that the phrase exists in but from there I am lost. Here is my command so far. ...
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1answer
31 views

Prevent IP address conflicts on a heterogeneous network consisting of PCs and embedded systems in a retail environment

In our LAN environment (wired and wireless), IP Address conflict almost always gets our systems down. We have a lot of equipment connected to the network: PC's, Access Points, RF, weighing scales, ...
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2answers
123 views

Do I(my gateway) have a public ip?

when I search for "my public ip", google returns 103.12.15.1 (changed). My router's WAN side IP is 10.5.184.23 and its gateway is 10.5.184.12, not a public ip. When I traceroute to 8.8.8.8 from my ...
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31 views

How to find the IP address of the interface connected to the Internet on a Cisco device?

I have to subnet the Class B network of 128.0.0.0. I have already done the subnetting, but when writing out the interface IP addresses, I have no idea what that is for the router's interface ...
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21 views

“Open proxy” error message

I just tried to create an account at Wiki, however I'm getting the following message: Your IP address is listed as an open proxy in the DNSBL used by LiteratePrograms. What does the above ...
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1answer
12 views

When using a WAN, which state will appear on a Geolocation Scan?

Let's say I work for a coffee shop chain and their WAN is routed out of Florida. If my coffee shop is in NJ, will my IP address appear as NJ or FL?
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38 views

Ipaddress does not show up on netstat

Why would a ipaddress not show up in foreign address when I do netstat -atp tcp? Here is a list of my foreign address that are not showing up. How can I find out where they are going to? Proto ...
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2answers
82 views

Delaying assignment of IP-address until network adapter device is available

I'm working on a custom embedded board with three Ethernet interfaces: eth0 and eth1 are built-in to the CPU (a TI AM3356) eth2 is made with an on-board LAN9512 chip (using the smsc95xx driver), ...
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6answers
541 views

Command to find network interface for IP

With ipconfig I can show the list of network adapters and their settings, e.g. the IP address. I'm looking for a reverse command that displays the name of the network adapter for a given IP address. ...
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42 views

Issues forwarding ports after ISP IP Address change

My ISP recently (today) changed the dynamic IP address of my service, and has caused me some issues. First off, I had to reset my static local IP, but got that taken care of. My router, model: ...
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1answer
24 views

A bridge builds up its routing table by inspecting incoming packets?

Which of the following is NOT true with respect to a transparent bridge and a router? Both bridge and router selectively forward data packets A bridge uses IP addresses while a router uses MAC ...
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2answers
40 views

IPv4 changes by itself

My IPv4 address randomly changes by itself but I can't figure out why ? It changes from 192.168.0.10 to 192.168.0.13 and vice versa. That happens doesn't happen often but very randomly... Does ...
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4answers
146 views

Fastest way to find out IP address on Windows 10 [duplicate]

What is the quickest way (in terms of necessary klicks or keystrokes from the empty desktop) of retrieving your own IP address in windows 10, specifically? In Windows 7 and in case of wifi, you ...
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21 views

How to keep all the devices connected to server running in a local network even if the server is restarted

I have a server side php script to which all the client application make a ajax post request , the server is Apache(xampp) . The system on which the server application runs might turn off , but i want ...
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1answer
2k views

How do I set a Static IP Address in Windows? [duplicate]

I have a number of systems connected to a Windows computer that acts as a server in a Home Group. The problem is that if this local server turns off and on or restarts, its IP Address might change for ...
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1answer
228 views

Any way to create OpenSSL certificate request that would be valid for two IP addresses?

I have a private app running as a webserver on a machine on an isolated wifi router using 192.168.1.*/255.255.255.0, with no DNS capability & no upstream Internet; basically, only local wireless. ...
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0answers
19 views

Get Private IP Addresses of Simple Directory Service directory in Template

I'm using Amazon CloudFormation to create directories in the AWS Simple Cloud Service. The general operations I'm using in my templates are: Create a Directory Create a DNS Options Set for that ...
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1answer
90 views

No IP address on VMware

There is no IP address on VMware, so/and cannot connect to the internet. How to get the IP address? Trying to understand what these technical things are. There is no NIC. Why it isn't showing NIC?
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1answer
339 views

Port is open, but can't access it via external IP address

I have RavenDB running on localhost:8080. I would like to make it externally accessible, just as a test (ignore security concerns for now). To do so, I configured my router to forward external port ...
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1answer
1k views

Is there a way to disable the DHCP client in Raspbian Linux on a Rasperry Pi?

I have a Linux server (Rasperry Pi using Raspbian as OS) that should be using only static IP. However I noticed that it also has got IP from DHCP server (The IP given out by DHCP is 192.168.111.2). ...
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1answer
71 views

How to change my IP address on every disconnect and reconnect?

I am currently running on windows 7. I have a postpaid internet connection. A few days ago the IP always changed on every disconnect and reconnect. But now this is not happening. The same IP is coming ...
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26 views

Calculate CIDR given an IP address

I've been reading up on CIDR A lot today, and am curious to know, if you have a given ip address i.e. 192.50.50.1, can you determine what it's CIDR would be?
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1answer
33 views

Access locally hosted web app using mac computer name

I have a web app running on my local machine. I want to expose the app on my local corporate network. I know that I can expose it via the currently assigned ip address as: ...
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1answer
66 views

How i can disable access to my local machine form another local machine by \\ip address\c$?

Someone in the same local network here has user full control administration he can enter to my partitions D, C, E all partitions by type in start menu \\my IP address\c$ he can copying and delete my ...
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1answer
42 views

Changing Domain Names Confusion

I write PHP for an internal company website. So I don't have a lot of experience with Domain Names, Servers, IP Addresses etc. I have been asked by a friend to change his website’s domain name. I am ...
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1answer
112 views

What will happen if two computers having same MAC address and same IP address in the network?

What will happen if two computers on the network are having same MAC and IP address? Assume 20 to 25 computers are present in the network and they are accessing the internet through single gateway. Is ...
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1answer
146 views

Mapping multiple IP Addresses to one DNS record

We are wanting to run 2 separate servers, one legacy server and one new server. All new users will be put onto the new server and current users will be left on the legacy server for now. We want to ...
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1answer
131 views

My Google account was used from IP addresses/locations I do not know

I checked my Google notifications and it's saying I accessed my Samsung phone from an IP address in a city I neither live in or have visited recently. How do I look up who or what it belongs to? ...
104
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4answers
15k views

What's the difference between 127.0.0.1 and 0.0.0.0?

I understand that 127.0.0.1 points to localhost, and so does 0.0.0.0 (correct me if I'm wrong). So, what's the difference between 127.0.0.1 and 0.0.0.0?
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56 views

Computer constantly losing internet connection Norton Scan says IP address disappears

One of my computers is constantly losing it's ip address and going offline and showing the yellow triangle over the little computer network icon. I am using a router for three computers and two I ...
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1answer
63 views

Where in the world is 206.132.169.217?

I'm guessing some sort of location registration (at least specifying the country) is required for any public numeric IP address and tried ARIN since I believe this router is in Seattle. ARIN only ...
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1answer
84 views

Public IP from my ISP

I have dynamic ip address from my ISP and today I bought public ip from them. My question is: Do I need something from them to have this public ip? Do I need to configure anything on my router?
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28 views

Apache server in local computer needs to be run on internet

I have gone read your answer for "What is port forwarding and what is it used for?" question.Your explanation is great.I have one doubt please clarify that. I'm running a apache server application in ...
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154 views

How to Identify Class A, B and C IP addresses that look similar?

The question I had come up on my CompTIA test was Which of the following is a private Class B IP address? The choices were A 10.0.15.1, B 172.16.0.1, C 172.16.1.1, D 192.168.1.1 We know that within ...
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1answer
174 views

How to dynamically change IP address repeatedly?

I'm working on a spam detection engine (early stages). I've deployed my spam detection engine on a web server and to test it I need to access the remote resource repeatedly with different client IP ...
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1answer
109 views

Netstat returns strange looking foreign address

I am trying to understand what this foreign address means in a netstat listing: 195.sub-174-227-0.myv When I run netstat, some foreign address don't look like normal IP addresses. Are these IPv6 ...
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30 views

Remote Computer with no IP [duplicate]

I have a remote Windows 2012R2 server that runs a lot of important stuff. I, stupidly, accidentally, did an ipconfig /release on that server from the other side of the continent. Now that server no ...
2
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1answer
280 views

Alternative to 127.0.0.1 in hosts file

I have a bunch of websites blocked at the system level in my Windows 7 by using the etc/hosts file. So far, I've done it the usual way, by giving 127.0.0.1 as the website's IP address. However, I'd ...
2
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1answer
60 views

Get IP address from one-to-one connection?

I have PC box with installed Windows Embedded which runs specific software and have no display and I can't connect one. It has stable ip address which was set years ago, but somehow it was lost by ...
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5answers
479 views

Why is ip address listed as 172.18.0.150/24?

Why is IP Address listed with this notation 172.18.0.150/24? I mean the ip is 172.18.0.150 only why it haves /24?, and then whatever what subnet that is on should be someone else's worries, no? 3: ...
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2answers
72 views

How do you track an email which has already been received by us? [duplicate]

Is it possible to track an email sent to me already? I want to track the IP address of the person who sent me the email using the email just sent. Is it possible, or is email anonymous?
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140 views

how to see all connected clients to a router/modem including linux and windows pcs

I have an ADSL+2 router and a couple of computers including an ubuntu box, a raspberry pi and an old win7 pc. win7 and ubuntu are connected via wifi and raspberry pi via cable. Now I'm wondring how ...
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46 views

How configure wpa_supplicant for different static ip addresses

I'm using Raspberry Pi and want it to connect at home to my "Home" network with 192.168.0.50 IP. If available my android network, raspberry should connect to it with dhcpcd dynamically. I found in ...
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1answer
92 views

Getting list of connected devices and types to a network without connecting

I'm using kismet to get a list of networks nearby and all the devices that are connected to them. I can get the MAC address off these devices, but I was wondering if it was also possible to get the ...
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223 views

Finding the IP Address of a Router in a Daisy Chain

I'm trying to forward a port to my home computer so I can SSH to it when I'm away from home. Because I cannot get a good connection to my modem/router, I have to connect a second router to it. My home ...
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64 views

Inter host name resolving

I am trying to setup a lily cluster where in it talks about Network Configuration which I am unable to understand.Kindly explain me the network configuration and how am I supposed to do this ? ...
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92 views

Bad assignment of IPs with custom bridge in Docker 1.6

I’m using Ubuntu 14.04 with custom bridge for docker. In Docker 1.5 assignment of IP addresses work correctly. This means gateway has IP 192.168.100.1, docker bridge has IP 192.168.100.2. When I ...