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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media disconnected with DNS_PROBE

I am getting a DNS_PROBE_FINISHED_NO_INTERNET in windows 7. In Ubuntu 14.04, it just says I have no internet. I tried to use the ipconfig commands found on google,but most of them wouldn't work ...
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24 views

Broadcast address for address 144.16.95.255?

I have doubt ! Problem is A subnetted Class B network has the following broadcase address : 144.16.95.255. Its subnet mask (a) is necessarily 255.255.224.0 (b) is necessarily 255.255.240.0 ...
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1answer
44 views

Falsly accused of having fake email account [on hold]

I was accused of having a fake email account and I did not have one. I was accused of sending emails to people and I did not. The people that are accusing me of sending these emails and I did not, ...
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1answer
17 views

What's the minimum hardware for CISCO IP phones?

I have a SOHO setup with about 8 computers/laptops/servers on a LAN and a regular ADSL internet connection over the phone line. There is no EPABX. Just a regular phone line (after the DSL splitter). ...
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19 views

Network Issue Windows 7 Fresh Installed Self Assigned IP Adress

I was fixing a laptop with connection issues. Well after some research it was for the best to reinstall all. Fresh Windows 7 Home Premium install and still connection issues (others then before but ...
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1answer
47 views

Multiple entries in a forum from same IP

Sorry if the title is a bit confusing. Recently, I joined a forum event. They were strict about one entry per IP. The mods contacted me and told me that multiple entries were entered from same IP. So ...
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3answers
99 views

Is the external IP of my wireless Router my WAN IP / Public IP address ? if not then what is it?

This is my home network setup: Internet ---> External IP (cable modem) Internal IP ---> External IP (wireless router) 192.168.20.1 ---> (laptop) 192.168.20.102 Am I correct to assume that ...
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24 views

Chrome: DNS_PROBE_FINISHED_NXDOMAIN

I'm having problem browsing a website. If I type in the domain name, I get ERR_NAME_RESOLUTION_FAILED; and if I use the website's IP address instead, I get DNS_PROBE_FINISHED_NXDOMAIN. Thank you.
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12 views

How to get `netstat -tpn`-like output with `ip` utility

How (or is it possible) to list all open TCP(/UDP) ports using ip utility on Linux (preferably with their owner processes)? I want something like netstat -tpn.
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49 views

How to find a IP address of a Facebook profile? [closed]

I have Googled for this but I can’t find a good answer. I used cmd and used ping, nslookup, netstat-an but I think it not worked. Can I find the IP address of a Facebook profile to find a fake ...
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0answers
6 views

How do I use allow/deny in conjunction with set_real_ip_from?

My nginx backend server should only accept requests from my frontend, 1.2.3.4. However, I also want nginx to log the correct IP address, so I use set_real_ip_from. But by doing this, the allow rule in ...
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3answers
30 views

Can WireShark be used to collect packets on same network?

I am trying to sniff packets using Wireshark. But Wireshark collects packets of computers connected to my Router only. If i know the IP address of a Computer , can i sniff the packets of that Computer ...
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1answer
26 views

Forward a website request to an internal ip

I've written a web app for use at work that I will be running on a local server. Everyone on the local network will be able to access it. I can currently access it with a local IP (ex. 192.168.1.65). ...
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1answer
32 views

Retrieve IP from a mail I received

I already made some researches about this subject on the interwab, but I couldn't find what I wanted. Here is the point. I'm a beginner highly interested onto web security and something blew my ...
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1answer
20 views

Connecting printer on different network using IP address on Mac?

I'm trying to setup a Epson XP-320 at my college, however they require that all printers connect to a different network than the one used for computers, so I'm having trouble connecting to it to my ...
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3answers
49 views

Are non-prefix netmasks possible?

Every netmask I've ever encountered is a prefix, neatly expressible by the CIDR notation: /8 for 255.0.0.0, /16 for 255.255.0.0 and /24 for 255.255.255.0. Of course, we can change the length of the ...
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1answer
31 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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0answers
54 views

Connecting from android device to webserver

Given I have the following setup: Windows 8 PC with IP 192.168.178.67 On it runs a vagrant Homestead environment with IP 192.168.10.10 On my windows machine my hostfile is configured like so: ...
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1answer
58 views

How to permanently change the default gateway on Windows

I'm trying to change default gateway in both Windows 7 and Windows XP by deleting previous gateway and assigning a new one. After reboot the changes are reverted and I get the deleted gateway ...
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0answers
24 views

Find IP address of virtual machine in headless mode

I have 4 windows virtual machines running on Ubuntu Server 14.04 (No GUI) in headless mode. I need to find the IP address of each of them. The network is bridged. I tried the answers in ...
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1answer
54 views

Why can't I reach my VM from the Win7 host machine?

I have a Linux/Boot2Docker virtual machine running through VirtualBox on Windows 7 Pro. I can't ping or otherwise reach the VM from Windows. (However, pinging my Windows IP from the VM works fine.) ...
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10 views

Trouble configuring 2 IPs in single NIC and configure firewalld

I hope this is the place to ask. I just moved my server from Centos 6 to Centos 7. I read that Centos 7 is now using firewalld instead of iptables. Now my problem is I have only one card and I need ...
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6answers
72 views

Why are private ip addresses needed? [duplicate]

I'm trying to get a head start before my A level and one thing I couldn't quite understand was why private ip addresses are used. My current understanding is that mac addresses are used amongst local ...
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0answers
7 views

How to manage inbound and outbound packet path with two ISP?

Manage inbound and outbound network path with two different ISP I had a server "SnippetBucket-Server" connected "NET A" with IP007+ISP(Unlimited Plan) I had other one "NET B" IP00X+ISP(Limited ...
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2answers
20 views

can an IP be mapped to another IP in windows? [duplicate]

Can I map 146.112.61.106 IP address to my 127.0.0.1 adress ? so when I type 146.112.61.106 I got redirected to 127.0.0.1 ? (some netsh command maybe ?)
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14 views

Accessing an addon domain outside public_html

I have a shared hosting account with a shared IP, and with no domain name added yet. I have uploaded a website in the public_html folder and I can access it by using the shared server's IP and my ...
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0answers
63 views

Xen VPS with 2 IPs from 2 different subnets

I am new to Xen and I am trying to understand how to add 2 different IPs on the same guest VPS. First, I am going to explain my node setup, which is a physical server with 32GB RAM and 2 NICs on it. ...
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4answers
665 views

Is public IP unique?

is public IP unique? I mean that we have two kind of IP: private and public and if public IP belongs to router,does every one connect to one router have a single IP address or not?
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1answer
15 views

MacBook Pro Power over Ethernet support?

I've got recently a Cisco IP telephone. I've an MBP (15", Late 2011): Is there any way to enable PoE to test my phone? Or do I have to buy an extra PoE injector just for this purpose? Thanks in ...
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33 views

Linking 10.0.2.0/24 IPs with 192.168.1.0/24 IPs

The Problem I am currently messing about with some of the network tools in Linux, and I have found that if I perform an nmap scan using the 192.168.1.0/24 range, I get a bunch of lovely device names: ...
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2answers
93 views

Why I can't redirect using `hosts` file in windows?

I want to go to www.Google.com when I enter 1.1.1.1 in my browser. So I think I must change hosts file under windows\system32\drivers\etc path in Windows to map this IP address to Google homepage. I ...
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1answer
268 views

Weird response when I ping x.x.x.255

This is my computer network configuration: C:\Users\user>ipconfig Windows IP Configuration Ethernet adapter Local Area Connection: Connection-specific DNS Suffix . : Link-local IPv6 ...
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68 views

Allow trusted IP and Block others in Windows Server 2008 R2

For protection of a Web Server, I need to allow some trusted IP and block others. The solution I have tried: Create 2 inbound rules : Allow some IP and RDP IP Block All this resulted on ...
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1answer
20 views

netstat with --inet option does not display listening tcp por

Can someone please explain why the output of the command are different? user@geeko:~> netstat -ln | grep 9876 tcp 0 0 127.0.0.1:9876 :::* LISTEN and ...
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1answer
26 views

Internet drops - two routers handing out IP addresses?

My apartment block of 14 apartments share one fiber-optic internect connection. However, I've been having trouble setting up my wifi. I have two routers. 1) A D-link. This works out of the box, but ...
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14 views

Getting memory error while adding static route on mac

I am on mac with two interface Wifi LAN 144.33.22.22 I want that one ip go through to different interface I did this sudo route -n add -net 172.22.33.22 144.33.22.22 Then i get this error ...
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2answers
32 views

Dynamic IP assignment in theory [duplicate]

If I turn my router off for 24 hours or more I am always assigned a new dynamic IP address once I turn it on again. Theoretical question for you guys; Does that mean I don't actually have an ...
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1answer
50 views

If router is off for a few days, do you have an ip address as far as ISP is concerned?

I have an ISP which assigns IP addresses dynamically. If I go out and turn my router off I am always assigned a new one once I turn it back on. Does that mean that... 1) my previous IP goes elsewhere ...
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1answer
22 views

Sharing IP block between two computers?

I'm not too knowledgeable in this matter so I wanted to double check here. Say I have a server hosted in a datacenter with a CIDR IP block 104.x.y.z/28, which makes a total of 13 usable IPs, not ...
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1answer
26 views

Find all machines from a particular network that can connect to my server

A complete noob/novice here so you might have to be a bit patient so this might be a a very simple question We have a server in a specific network, say, 120.1.2.56 and only certain systems from a ...
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1answer
48 views

Can I allocate IPv6 addresses to directories of my web server?

I am running an apache server on a Debian machine and I have 1 IPv4 addresses and 20 IPv6 addresses. I want to run two websites of this server, can I allocate a directory an IPv6 address so that I can ...
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3answers
102 views

Does a computer connected with a 4G USB dongle have a unique public IP address?

I will need my computer to have a unique public IP address meaning an IP address that no other device is having. I will be using it to receive UDP packet from another device that is not on the same ...
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5answers
154 views

Can I collect wireless packets using Wireshark while being connected to the Internet via cable?

I am working on a PC which is connected to my router using a LAN cable, and the other computers in my house are connected to my router using WiFi. We are all connected to the same network, so I ...
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0answers
53 views

convert Ethernet router into integration gateway

I need to integrate to an Ethernet proprietary network. It is IP based but doesn't implement TCP. I need a router which will poll devices on this network, and periodically post the data using ...
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15 views

Windows: Configure point-to-point-connection on one network card so it is completely independent from another network

I am developing for a Windows system which is supposed to have two network cards: 1) is to be used by a customer in arbitrary ways depending on his networking requirements 2) is used for a ...
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1answer
16 views

Not able to login to Tuleap after full installation due to TCP IP port configuration

Not able to login to Tuleap after full installation, as all the ports are in listen mode and 9091 port is not visible in ports.How to over come this and solve. With IP address we are getting tuleap ...
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1answer
33 views

Dual ethernet interaction [closed]

I was looking at the overview for MSI's new X99A motherboard and noticed that it came with two ethernet ports. I've only ever used motherboards with a single ethernet adapter so I am wondering how the ...
0
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1answer
31 views

I want to know how much user/ IP is online and which user is using high bandwidth on my network.? [closed]

I want to know how much User/IP are currently online or running and How much User/IP is offline/Shutdown. And which user is using high bandwidth (LAN/WAN) on my network... Please HELP ? I want a ...
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0answers
35 views

Debian 8: Server makes routers dhcp crash

I've got an old pc with debian 8 running as home server. A small problem is that whenever the server uses a lot of network traffic, let's say while downloading torrents, it seems to crash the dhcp of ...
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1answer
36 views

Is it possible to get ip address of a router thru mac id?

Is it possible to get ip address of a router thru its mac id (router) ? also I am connected in the same network (ISP)