Questions tagged [ip]
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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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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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).
I'...
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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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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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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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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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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 source(...
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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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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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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 ...
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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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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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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 ...
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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 ...
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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 ...
user351722
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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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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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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 ...
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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 ...
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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 ...
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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 ...
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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: ...
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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 - ...
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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.
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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?
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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)?
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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 ...
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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 ...
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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 ...
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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 | ---...
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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 ---- |...
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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 ...
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Can't externally ping my server
I set up an a Ubuntu Server with LAMP and am trying to access it externally.
What I did:
I set up an account at no-ip.com following this article
I gave the server a local static ip of 192.168.1....
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How to set some static and some dynamic IPs for different computers on 1 router/modem?
So I currently have 3 rasberry pi's stacked up connected to my network.
My router has a built in modem (Actiontech V1000H) which has 4 LAN ports and 2 WAN ports?
Not very sure, I dont know the ...
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NAT in local IPv4 to extern IPv6
I have a cable router with an outgoing IPv6 address.
In my lan I have IPv4 addresses.
I want to access to my local server from internet.
I am not familiar with IPv6, is there something like NAT?
...
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Peer-to-Peer communication in NLB cluster
I'm a system administrator at a library in Holland. Our personnel uses thin clients which are making a remote desktop session to our session servers. We have two session servers (Windows 2008 R2) ...
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add multiple static ip addresses to a server with systemd-networkd
We have a server with multiple IP adresses. Lately we migrated to systemd and we still need mutliple IPs on that server. With systemd-networkd we have some trouble finding a configuration example. so ...
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How can my server announce its presence to everyone in the network [closed]
The situation is as follows. I want to have an application running on a server. All of the desktops in the company has to connect to it. But I do not want the IP address of the server to be hard coded ...
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For my own DNS server, "dig ... @ip-address" works, but "dig ... @domainname" does not
I've recently begun virtualizing servers - one of which is a DNS server running BIND 9 on Debian 7. My DHCP server correctly issues it as the primary DNS for the network, but I get the following ...
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DNS server won't work! [Bind9 running on Debian 7; virtualized through Proxmox 3.1] [duplicate]
First I'd like to thank everyone in advance for helping me - communities like this are exactly what amatuers like myself need when faced with perplexing issues.
I've recently begun virtualizing ...
Confused sysadmin
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Unable to access website via hostname, but able to access via IP
this is probably a newbie question, but I won't learn if I don't ask :)
I have a ubuntu webserver that hosts my website, and I have a no-ip account that provides the hostname.
I was able to access ...
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Giving a switch an IP Address so I can telnet into it
Right, so I've just reloaded my switch resetting the to complete default configuration. It's a Cisco Catalyst 3560. What I am trying to achieve is this: Giving the switch an IP Address, then telnet to ...
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What does "ww35" or "ww20" mean in a URL or domain, like in ww35.mydomain.com? [duplicate]
What does "ww35" or "ww20" mean in a URL or domain like, in ww35.mydomain.com?
What is they used for?
Why when I visit some page using these, receive a message "This IP has been banned". Which IP ...
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Why can I access my server from my local network but I cannot access it remotely
I am currently having a weird issue with ubuntu 12.04 where I can access a my server locally but not externally my router has been set up correctly. I have 2 servers I am running at my house one is a ...
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By what route do packets travel if I use an external IP address for my home server?
Question
If I connect to my home server via the domain name (i.e. via the external IP address), where do the packets travel? Do they travel to the home router, to my ISP router, and then back? ...
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Send files between two systems over LAN
I am able to send the files from one to another system connected on same router in a LAN.
Now, I connected one more router to the first router to increase the range of wireless connectivity.
When I ...
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grep to display all IPs in a text file (linux)
I'm writing a script to look for a ping from a certian foreign IP, but I am having some trouble understanding how to format my "grep" command.. Inside my text file is the output from "netstat anp" ...
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Do the last 5 digits from an IP Change?
I was wondering if you have a dynamic IP, or a Static IP and you change your ip by unplugging modem, will your last 5 digits from IP be the same or would they change? Also are you the only one with ...
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Is there a script to change ip address to bypass filtering?
Is there a script to change ip address to bypass internet filtering?
as I know programs like freegate change the ip address to bypass internet firewalls.I want to write a script to do it by myself. ...
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Problems with internet connection with bridged connection
I am having a problem with my network, at the moment it is setup like this:
Wireless Router - Laptop connected to Wifi - Pc connected to laptop via ethernet and bridged connection between WiFi and ...
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