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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215 views

Local IP Address is not reachable after installing a third party VPN?

I have ASP.NET website and SQL Server working fine by using my local ip address 192.168.1.123 but yesterday I have installed a VPN client after this I was unable to navigate my websites using ...
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1answer
346 views

NodeJS and Apache on port 80 using different IP addresses - Apache needs port 80 clear even though it's configured to use port 80 of a different IP

I'm using a node.js app on port 80 of 127.0.0.2:80 server.listen(80, '127.0.0.2', function() {... And I want to use Apache on port 80 of another ip address, say 127.0.0.3:80, so I have this in my ...
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2answers
94 views

Rapsberry webserver nginx - How to publicly acces FTP vsftpd

I have set up my Raspberry Pi to run Nginx for my webserver. My public IP shows the first website, the domain folder, I made on it, this happens on port 80. Now I have set up vsftpd as my FTP server, ...
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0answers
259 views

Can't add static lease from inside DHCP range in pfSense

When trying to add my computer to static lease, I get the following error I don't understand the reason for this. If I would want to assign IP from outside DHCP range, I would assign it statically ...
1
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1answer
60 views

How to detect the traffic of Messages in OS X?

I want to know the the IP address where my package of Messages data are sent to. I tried the OS X's Monitor, but it doesn't tell anything about port or IP. And I used nettop, there are also no ...
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2answers
718 views

Get IPv6 correctly through another router

My ISP is Unitymedia NRW, Germany. It it a cable (like TV) ISP which has given me a Technicolor TC7200 modem/router. The ISP uses DS-Lite, so I only have a public IPv6 address, and no IPv4 address. ...
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0answers
150 views

multiple ip and subnets in virtual routed xen environment

I'm trying to setup a multi ip, multi subnet environment using xen on debian wheezy host. I have only one NIC and the guests are also debian wheezy. this is my original, working, ...
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2answers
66 views

Communicate with a device with an IP set to a broadcast address

I have a wireless IP camera that I am setting up to use for Timelapse purposes. When configuring a static IP selected 192.168.0.255 so as to be memorable, I latter found out (after I couldn't connect ...
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0answers
31 views

Use local IP address when on same network

My server is at home behind a NAT, which has port forwarding enabled. I am using DynDNS to give it a global hostname xyz.ddns.net. When I am behind the NAT myself, I would like to xyz.ddns.net to ...
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1answer
305 views

Why “gmail.com” and “www.gmail.com” IPs navigate me to “google.com” homepage?

As you see below I get a ping of www.gmail.com and gmail.com : C:\>ping www.gmail.com Pinging googlemail.l.google.com [74.125.232.149] with 32 bytes of data: Reply from 74.125.232.149: bytes=32 ...
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2answers
122 views

Subnetting based on networking needs

I am unable to visualize the solution to the following question Your company has obtained the 131.107.168.0 /21 address space from an ISP. You now need to design this address space to accommodate the ...
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3answers
996 views

How to get assigned IPs by hostednetwork?

I just started using Microsoft Virtual WiFi or hostednetwork from Command Prompt to share my internet connection through my WiFi adapter and it's good so far! The only issue I face however is that I ...
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1answer
134 views

check if two IP addresses belong to the same router

I have several hosts from which I traceroute to the same destination. Is there a way to determine whether two IP addresses belong to different interfaces of the same router? Is it enough to check if ...
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1answer
211 views

Can not access localhost by external ip

I know there are various documents available on web giving the steps to do this but I am not able to fix the problem -- I have an angularjs project which is running on localhost (and os is ubuntu ...
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0answers
32 views

IP rule table look up does not seem to work

I have a sytem with three network interfaces. Below is the configuration that I'm trying to set up. wlan0 (its actually an WiFi AP interface) - other devices connects via this interface. net1 - ...
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0answers
82 views

Zyxel P660H-D1 Bridge without Default Gateway (N/A)

can someone help me? i have a configuration from old Modems, and i wanna configure new one, as same. The Config must be so: Bridging! WAN Information - DSL Mode: NORMAL - IP Address: N/A - IP ...
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2answers
117 views

How come I have an internal IP address on an android smartphone

I just played around a little with the Speedtest app for android from Ookla, it shows that I have both internal and an external IP addresses. I understand that I have an external IP address which is ...
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1answer
25 views

How multiple domain can point to same website source code?

Here I am looking for solution like as below. I have multiple website those all should point to one common script folder on a hosting "example.com" --> ".../username/home/public_html/" "abc.com" ...
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4answers
7k views

Can a website see/know my MAC address even if I use a VPN?

I have searched other results and read many of them but I could not get an enough information. My question is that can a website see my MAC address or can they have an information about that I'm the ...
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2answers
229 views

How do bots access directories on a server that are not DocumentRoot of public IP address? How do I stop them?

I have a local network set up with apache2 and "named" running on OpenSuse 13.1 Linux. I used the "named" service to use my computer as a domain server. I set up my router to point to ask my computer ...
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2answers
186 views

Two IPv4 adapters in same PC on same network valid?

Is it valid to have two network adapters on the same PC have the same network portion in their IPv4 address? If not why is my DHCP server doing so and how should I setup my DHCP server to have it ...
38
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7answers
30k views

Do two computers connected on the same Wi-Fi have the same IP address?

Do two computers connected on the same Wi-Fi have the same IP address (for example, my dad's computer and my computer, at home)? If so, how does the outside world distinguishes one computer with the ...
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1answer
74 views

dynamic ip to hostname mapping in LAN [duplicate]

I want to access PC in LAN from other devices. I cannot use static ip for my PC. Is there a way to use hostname instead of dynamic ip to access PC so that even if ip changes i can access PC with its ...
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7 views

BT unable to open new server IP

I have just got a new server built and have the IP address of 88.150.128.2 to get to the server, whm etc.. I am currently with BT and am unable to reach said IP address. Trace routes are failing at ...
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1answer
44 views

How to call a website from pc using a non registered domain name? [duplicate]

Usually When you ping a website (e.g Google.com) it replies with a specific Ip My question is: Is there anyway where you can call a website and replies with an IP you have set manaually like 1.2.3.4 ...
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1answer
47 views

Suddenly blocked from a site [closed]

Suddenly from a time to now I haven't been able to go to a site I used to go frequently for maintenance (Wordpress). I tried different browsers, restarting my laptop, clearing cache, history, cookies. ...
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2answers
211 views

How to use my static IP outside the network?

I want to use my static IP when I'm far away of my network / router. Like to make it portable. I'm not sure how to achieve this. Maybe through a vpn or proxy server? What's the simplest way to achieve ...
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1answer
40 views

Dynamically discover new IP address of device upon new network

I carry my phone and laptop with me everywhere, and I have many software solutions that communicate through Wi-Fi. (For example, I can play/stop/pause the music on my laptop using my cell phone). ...
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3answers
56 views

Why must we supply a port number in addition to an IP when sending a request?

I have a decent understanding of the practical use of ports and how they work. However, I have a few questions I would like to clear up. What happens if we send a request without specifying a port ...
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1answer
213 views

uTorrent displays a nonexisting local IP address as replicated ghost peers when there is no actual peers

This happens only when the torrent has no real peers. When there is at least one real peer connected, this doesn't happen. The address 192.168.56.1 is not configured to be used for any purpose. There ...
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0answers
102 views

firewall detecting outgoing connections of weird hostnames

Recently, I am monitoring every outgoing connection with the help of my firewall. Sometimes when I want to connect to the Internet I receive alerts that some strange looking hostname is going to have ...
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3answers
71 views

Connect Monitor to PC without VGA?

We are looking to connect a 40" (approx) monitor to one of our workstations to use as a display screen in our reception area. The problem is the screen will be quite a distance from the workstation ...
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3answers
281 views

How to retrieve the IP if all I know is the hostname

I'm wanting to run nmap on a linux machine but all I know is the hostname. I'm on the same network but cannot figure out how to do this. All I want to obtain is the IP so I can run scans on it. How ...
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1answer
38 views

DNS resolvation of a URL [closed]

Can anyone explain the various steps to resolving a domain name to ip address when we type an url example.com in our browser and how it returns the page example.com to user by traversing the ...
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0answers
194 views

How can i have an NAS on one network be available on another network using windows server 2008 using two network cards?

Ammended I have two independent networks that, due to security reasons, cannot allow access to each other. Yet, I have a QNAP NAS on the Public network (A), which needs to be accessed from the ...
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1answer
49 views

Strange Item on DHCP Client Table

I was recently having internet connection issues and looked on my router's DHCP Client Table. An item that stuck out was the name of my neighbor's WiFi Network. The table listed "Neighbor's WiFi ...
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0answers
34 views

Arris router not accepting current IP

I left out my IP for obvious reasons. I'm trying to port forward (to play risk of rain, as evident from the title) my Arris router. The model is TG852G. My problem comes when trying to create a ...
0
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1answer
94 views

Different Amazon EC2 instances with same IP

I am looking at building something similar to a CDN and am wondering if it would be possible to do this with EC2 instances, setting their IP address to be the same? I would like to use the Anycast ...
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0answers
45 views

Share Access Web App Using Public IP Address or Blogspot

I found out that Access 2013 has many useful web apps. The problem is, I don't have a Sharepoint or 365 account (As mentioned here): ...
1
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1answer
137 views

Split Tunneling: How do I know which IP addresses should go to the VPN network?

I have setup my VPN client (VPNC Front End) to use split tunneling. After the VPN is connected, I have a script which adds the routes for all of the IP addresses that I know should be routed through ...
-1
votes
1answer
108 views

Split a LAN with a low-end router

I've a normal LAN, connected to Internet through a DSL router, with private local IPs 192.168.1.1/24. Now I would like to use a low-end router (like a commercial Zyxel) to split the LAN in two, ...
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0answers
27 views

distributing total network bandwidth suitablly between connected nodes or access point like ISP's

I want to know how should I distribute the total bandwidth of the network which is calculated by different traffic of network users , through the other nodes and devices over the network.
3
votes
1answer
3k views

Ethernet connection shows unidentified network with no internet access

For years I've used a physical Ethernet connection for my internet access, then a few days ago it went down and said it was an unidentified network with no internet access. I dug out a wifi card and ...
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2answers
170 views

Connecting to Local IP Address vs Public IP Address

Suppose I have two computers in a LAN, and they connect to a router to share a public IP address. One has port 22 forwarded to it by the router. If the second one connects to it using its private IP ...
0
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0answers
446 views

HDMI “Video Over IP” hardware

I am interested in using my wireless home network to live-stream video sources such as DVDs, my Raspberry Pi or anything else that is connected to my home receiver. I would like to then send this ...
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0answers
71 views

How many packets lost is “affordable” in terms of stable network?

Recently I've been having some issues with my internet connection. My mom complained that internet stops working sometimes and it comes back after a while. It didn't happen to me, but did see it ...
2
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2answers
224 views

Strange IP addresses given from router.(ISP limits number of addresses?)

Let me explain the situation: I have wireless router, that connects to DSL modem, that later goes to ISP(by f-connector if it matters). Then I have two problems with it: 1) Wireless router gives the ...
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0answers
97 views

Using Tap/Tun to intercept packets at IP level

I am working on a research project involving ARP poisoning. I would like to intercept packets on the IP level. If my machine receives a packet with an IP address not destined to it's own IP ...
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2answers
76 views

How can I monitor my internet traffic while infected with trojan or rootkit?

How can I monitor my internet traffic while infected with trojan or rootkit ? Which application should I use ?
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0answers
137 views

DHCP letting multiple devices get same IP address - how to trouble shoot?

I am using a win2008 server with AD to also serve DHCP and DNS. I have some wifi AP's that are giving me trouble (dropping connections and generally misbehaving). The issue that I notice is that the ...