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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3
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2answers
313 views

Same IP for WLAN and ethernet on Linux

I have a laptop running Lubuntu 13.04. I use ssh -X to log into my server and start programs there that I view on my laptop. When I pull the ethernet cable, the laptop switches to WLAN but my ssh -X ...
0
votes
0answers
67 views

Website redirects me to U.K. version even though I have an American IP

I recently visited a site (www.supremenewyork.com/shop/all) which has U.K. and U.S. versions depending on the user’s location. Somehow, I triggered it to read me as British/U.K. I’ve tried it on other ...
0
votes
1answer
32 views

Make private computer's IP accessible by server

To say it in other words: My computer has an IP address 1.1.1.1 and the server has an IP address 2.2.2.2. My computer can access the server's IP 2.2.2.2 and work with services running on its ports ...
1
vote
1answer
781 views

How to use ip rule and ip route commands for IPv6 addresses?

For IPv4 we use: ip rule add from (ipv4 address) table 60 ip route -net (ipv4 address) mask (ipv4 mask) (interface number) How do I use the ip rule and ip route commands for IPv6 addresses?
0
votes
3answers
83 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 ...
2
votes
2answers
83 views

DHCP not issuing out IP addresses

DHCP on my network is no longer issuing out IP addresses. Every new device must be manually configured to connect to the network. After executing show ip dhcp binding, i noticed that all the ip ...
1
vote
3answers
9k views

How can I copy a print file to a networked printer?

I have an Epson TM-T88V network printer. I can print to it using the printer driver. But I need to copy a "print file" to the printer using the command line, and this causes problems. I cannot use ...
10
votes
7answers
6k views

Why can a network address not be a valid host address?

So... I have studied for CCNA and such and been working with IP networking at the least the past 8 years or so. I have always seen and been told that the network address for a subnet is not a valid ...
-1
votes
2answers
58 views

How to bypass router access control?

For the past month, me and my father have been having a friendly war about the internet in my household. Basically, after 9:30 at night, he turns off my internet, by setting a schedule that stops a ...
-2
votes
1answer
93 views

Can Amazon or eBay track and identify your PC or router MAC address? [closed]

I read on many blogs about Amazon seller department being able to see seller's MAC address. Is that true? I mean I understand that they can track you with your public IP address or browser ...
2
votes
3answers
30 views

IP Address conflict in a LAN

How to find if someone has taken a particular IP address in a Local Area Network? Or in a more generalized form, how to find the list of IP address that DHCP has allocated in a Local Area Network?
0
votes
3answers
71 views

How do I find the IPv4 address of a computer on my Macintosh Wi-Fi network?

Is there any way to find the IPv4 address of a certain computer on my Macintosh Wi-Fi network? I know the computer name and such, so how can I use this to pinpoint which IP is theirs?
0
votes
1answer
24 views

Private server with domain name structure

I'm doing some tests/studying on a private server but I don't understand the structure. It's a centos server. This server has a private IP 10.x.x.x. This server is also linked to a domain name, so it ...
0
votes
2answers
43 views

How to reverse arp using nping for Windows

I would like to send a reverse ARP to resolve an IP address given a MAC address using nping for Windows. The documentation is not clear on how this should work and I'm unable to find any examples ...
0
votes
1answer
82 views

Do Straight Talk Wireless mobile clients change IP addresses on each request? [closed]

A user reported a problem in a mobile app we support. Our app is a native app for Android and iPhone. We searched our server application logs for users with similar problems and found that over 90% of ...
0
votes
1answer
60 views

How to allow only subnet for port with iptables

What i am trying to do is to DROP any packets to specific UDP port, except those one from my secured subnet 10.8.0.0/24. iptables -t nat -A --src 10.8.0.0/24 -p udp --destination-port 63210 -j ACCEPT ...
0
votes
1answer
63 views

Error Messages when Inadyn reapplies IP to dynamic DNS on Raspberry Pi

While i keep having access from outside my home network when hitting my "freedns" dynamic DNS, when typing "more /var/log/messages |grep INADYN" it gives me the errors below. I wonder what's wrong as ...
91
votes
13answers
22k views

What is the exact use of a MAC address?

I understand that IP addresses are hierarchical, so that routers throughout the internet know which direction to forward a packet. With MAC addresses, there is no hierarchy, and thus packet forwarding ...
12
votes
4answers
703 views

How do I find out which program and process ID accesses a given IP address in Windows?

Is it possible to catch, which program is accessing a specific IP address? I found my computer is flooding and wish to check addresses one by one. May be it is possible to set up some audit for ...
0
votes
1answer
37 views

internal static IP address configuration from router

How do I reserve an IP address for tleilax and ensure that tleilax only gets that reserved address? The tleilax box uses DHCP. When I look at attached devices, I see: Attached Devices Wired ...
0
votes
0answers
24 views

Network with 2 vlan and IP forward

I've got 2 VLAN configured in a router. VLAN1 10.0.1.x VLAN2 10.0.2.x One of my server is on the VLAN2 only. I called it "control-server". From it, I can ping the ip address 10.0.1.4 but not the ...
-2
votes
2answers
98 views

192.168.1.254 vs 255 DHCP IP assignment

I belive that with a 255.255.255.0 subnet you get 255 ip addresses. Whats the difference between DHCP servers that use "192.168.1.1 to 192.168.1.254" and "192.168.1.1 to 192.168.1.255"? Are both of ...
0
votes
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 ...
0
votes
1answer
125 views

My NIC keeps getting the same ip 169.254.x.x

I have a strange issue with my network card in my pc. My internal network adapter keeps getting an ip that does not come from the ADSL router's DHCP that I have connected to. I have changed cable, ...
0
votes
2answers
23 views

Is wan ip for every node unique?

As for lan though DHCP can give right ip's and even one can assign static ip ressembling subnet mask and gatway but that is in a small area. So, i was curious that how come the wan ip be unique in ...
0
votes
2answers
27 views

Connect one router to another one >> ip conflict

I have 2 routers, the first one is connected to 2 switches 24 ports each one, and is there because it is vpn connected. The second one connects to one of these ports and is the wifi one. My problem is ...
0
votes
1answer
27 views

open port with ip-adress

i want to get access to my server from network. netstat -an | grep LISTEN tcp 0 0 127.0.1.1:53 0.0.0.0:* LISTEN tcp 0 0 127.0.0.1:631 ...
6
votes
3answers
23k views

“Ethernet” doesn't have a valid IP configuration

I'm using an ethernet cord to connect to my internet and it has been working well until Thursday morning when I turned on my laptop (Windows 8) to see a yellow triangle sign in the bottom right hand ...
1
vote
1answer
129 views

Is there a benefit to using static IP addresses rather than dynamic ones for Wi-Fi access points within a large building?

My employer has a network setup in a large building, with five Wi-Fi access points, each with its own static IP address. He calls them static gateways but I believe he just means access points. Would ...
0
votes
3answers
2k views

Assigning static IP address to Debian machine?

I don't know how to use a static IP address on a Debian machine. Can anyone help? I have the static IP address 83.222.248.100. This is what I've tried: $ cp /etc/network/interfaces ...
0
votes
0answers
24 views

How to pretend ip request [duplicate]

I have a 2Mbps broadband connection. My isp provides 2Mbps for all the websites, but provides 10Mbps for every Google owned service. I want to download a file, but make it seems like it's being ...
2
votes
0answers
75 views

Why does my cable modem have two IP addresses?

The internet setup at my home is as follows: I have a cable modem (192.168.100.1) connected with a coaxial cable. The cable modem is connected to a wireless router (192.168.1.1) via an ethernet ...
0
votes
2answers
26 views

Can't access router after opening server

I have just setup a Apache server on 192.168.1.10:80 then suddenly when i try to access 192.168.1.1 the browser shows No Data Received Why?, i set a server on 192.168.1.10:80 not on ...
4
votes
3answers
43k views

How can I connect via SSH (Putty) to my VMWare machine (Ubuntu)?

I'm trying to connect to my VMWare (Workstation 7.1.3) machine (Ubuntu Lucid) via SSH. I've read through some other posts, but I can't figure this out. I ran ifconfig, and got a inet addr: and Bcast ...
0
votes
3answers
1k views

Unable to connect to IP-camera

I have a Sinocam IP-camera which was connected to a Huawei b593 4g router, until a supposed computer engineer fiddled with the cameras settings and rendered it unusable. The camera ships with a static ...
0
votes
0answers
32 views

Route Ip on Windows, To share internet connection of the server via VPN

It's my first VPN connection. There is the situation: DEVICE: iPhone <====4G-INTERNET====> Home internet access <==> PC (server VPN) windows IP(device on ...
3
votes
4answers
23k views

How to set static IP in laptop to be used with wireless network

How to set static IP in laptop to be used with wireless network ? I am running Windows 7 Ultimate.
1
vote
1answer
37 views

What does the at symbol (@) with IPs mean in ffmpeg and vlc?

In vlc, ffmpeg, and mplayer, I see some docs and forum posts that start an IP with an at symbol, e.g., udp://@239.192.1.31:1234. Other times, I see it used to replace localhost, e.g. rtp://@:8005. ...
0
votes
1answer
24 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
59 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 ...
0
votes
0answers
24 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
votes
1answer
9 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
54 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
1answer
86 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
votes
1answer
48 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
27 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 ...
0
votes
0answers
17 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
172 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
votes
0answers
56 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 ...
19
votes
7answers
57k views

Find an unknown static IP + subnet mask of device?

I have a device set with a static IP and subnet mask. I do not know the IP or subnet mask. How can I find the devices IP and subnet mask? It is a piece of hardware, not a PC. It will not take an IP ...