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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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 ...
-1
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0answers
16 views

How can I setup a clean proxy server on my PC? [on hold]

I need to setup a simple and clean proxy server on my PC to be able to use my public static IP when I'm outside home. I tried CCProxy software to achieve this, but somehow I got infected with ads bots ...
16
votes
8answers
3k views

Do two computers connected on the same wifi have the same ip address?

This question might look stupid but I wondered if two computers connected on the same wifi have the same ip address ? (e.g my dad's computer and my computer, at home) If so, how does the outside ...
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votes
1answer
9 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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0answers
5 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
25 views

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

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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votes
1answer
30 views

Suddenly blocked from a site

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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votes
2answers
36 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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votes
1answer
24 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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votes
3answers
44 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
29 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
21 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
32 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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vote
3answers
48 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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votes
0answers
21 views

Setting up an IP camera without the CD [closed]

I am trying to set up an IP camera of unknown brand and model. However, I don't have the the CD that comes along with it. How do I get the interfacing software? All I've done is plug in the adapter ...
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votes
1answer
29 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 ...
0
votes
0answers
38 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 ...
0
votes
1answer
24 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 ...
0
votes
0answers
19 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 ...
-1
votes
0answers
19 views

How do you determine the Network Domain from an individual IP address that's on a company network?

Ok - this is a little convoluted and very long and there's already a bubble popping up to tell me that this question will probably be closed. (Which is fine because it might be someone better suited ...
0
votes
1answer
19 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 ...
0
votes
0answers
13 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): ...
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1answer
35 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
22 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
12 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
122 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 ...
0
votes
2answers
36 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
votes
0answers
37 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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votes
0answers
29 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
votes
2answers
63 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
26 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 ...
0
votes
2answers
48 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
37 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 ...
0
votes
1answer
25 views

Obtain IP address logging data from firmware? other non-hdd memory?

Is there a way to find a history of internet sites (IP addresses) a laptop / computer has communicated with, without having the hard disk installed? In other words, is this data logged into firmware ...
0
votes
1answer
40 views

combined VPN shortcut

After creating a VPN connection shortcut for the desktop -- and also creating a shortcut for the private IP (10.1.2.145) that I go to after establishing the connection -- I began to wonder if it is ...
0
votes
0answers
32 views

Blocking Incoming IP With Win 7 Firewall

This question was asked before, but the answer is not working for me and the rules of this forum say do not respond to answers, so I am asking again. I went through the following process on the Win 7 ...
0
votes
0answers
16 views

Trying to figure out NAT between modem and router

I just bought a new DSL modem and I'm trying to set it up optimally for my small home network. There are a few computers and smartphones which access the router which handles ethernet and Wi-Fi, then ...
2
votes
5answers
55 views

Trying to understand IP packet flow

So I'm having trouble understanding how packets travel from one machine to another. Below I've put in an example of Computer 1 trying to connect to Computer 2. Computer 1 IP: 192.168.1.11 Subnet: ...
0
votes
1answer
18 views

Managed USB Switch [closed]

We have 4 computers controlled by an KVM-over-IP switch, so we can remotely control the keyboard and the mouse and can see the screens. Now, we need to connect an usb flash device to that computers - ...
0
votes
2answers
87 views

What is the reason for Windows IP address conflict?

I get this message once in a while when using the Internet from a PC with Windows 7: Windows has detected an IP address conflict. Image of the error: Thanks for any pointers.
0
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0answers
21 views

connect to (“remotely”) local IP if router has VPN to remote server

I am confused by how this works. It took me two days, but now I see some connection from my DD-WRT router (as PPTP client) to a remote VPN server, e.g. issuing the command route on the router: ...
1
vote
1answer
39 views

Hide IP from flash objects

Running a flash plugin will make it able to retrieve my real IP address even if I'm using a proxy. Is there a way to prevent that?
-1
votes
1answer
44 views

How to find IP Address without asking the user to check it or remote connecting into the user's computer?

How do you find the IP address of a user's computer (without asking the user to check it or remote connecting into the user's computer)?
1
vote
2answers
117 views

How to get a list of domains blocked by my ISP/MikroTik router?

As imposed by my government, my ISP blocks some sites, like Facebook and YouTube. The ISP's MikroTik device redirects the blocked websites to a local IP address (192.168.222.66), which says that the ...
0
votes
0answers
22 views

how to check if ddwrt vpn client reaches remote subnet?

I spent many hours trying to setup a VPN connection from my router to a VPN server where I have an account. After upgrading to a newer build, I finally see some entries after issuing ip route on the ...
-1
votes
1answer
46 views

Subnetting/Network splitting

I have general Networking and Subnetting Knowledge, but I am unsure on how to go abouteven beginning to answer these question [spleitting the network then answering the questions below]. If anyone can ...
1
vote
1answer
34 views

Should my server ever need to directly communicate with the NAT gateway?

What I mean by ``directly communicate'' Does it ever need to receive packets with the gateway's IP address as the source IP address, or send packets with the gateway's IP address as the destination ...
0
votes
1answer
30 views

How to setup routing on a Windows 7 machine

I have a machine with 2 network interfaces. The network itself looks like this | access point | wi-fi | my machine | | 2-nd machine | | 192.168.1.1 | ...
0
votes
1answer
82 views

Windows 7 setup routing between 2 networks

Situation: | access point | wi-fi | my machine | | 2-nd machine | | 192.168.1.1 | --------- | 192.168.1.37 | Ethernet | | Internet ---- ...
0
votes
1answer
35 views

Need a way to use 2 networks to access the server in parallel sharing data traffic

I have a server connected to Internet via two networks - A microwave link and an ADSL Link. The server has been assigned static IP address in both network. Both both the networks are not reliable and ...