Networking is the art of connecting two or more devices together so that they can communicate with each other.

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is it possible to get IP address of a wifi that you are not connected to

Just like the question states. Is it somehow possible to get the IP address of a network that you don't have access to? For example, if you click the little wifi button on your task bar, and ...
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0answers
9 views

Routing Andoid with two routers

I have a network with 2 wireless routers (tplink tl-wr841n) with the same SSID in channels 6 and 11 and connected to the ISP through wan port. They are configured as primary and secondary routers ...
2
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3answers
206 views

Does the sequence number of TCP packet headers wrap around?

I was wondering, since the sequence number in a TCP header field is randomly chosen during the handshake and is gradually being incremented as packets are being exchanged, what happens when, after, ...
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1answer
449 views

how to access two subnet in one NIC?

I am wondering if it is possible to use one network card to access two subnet in windows. I need to access a (LAN) local ip 192.168.0.5/255.255.255.0 and WAN with DHCP. I google that someone suggests ...
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4answers
82 views

Fiber Optic Home network?

My ISP is offering fiber optic connections in my country, so I decided to get one. it has 100 Mbps down and 50 Mbps up. also I have several computers and a file server in my home. So I want to cover ...
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3answers
47 views

Slow Wi-Fi file transfer

I have router Netgear DGN3500 and I recently bought a D-Link DWA-123 N150 dongle to get faster file transfers from my laptop running Windows 7 32bit to my PC running Windows 10. My PC is wired to the ...
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0answers
8 views

Timed out on most CS:GO servers

Most of the time when I try to connect to a CS:GO server I get timed out. I don't know why and how this happens but this has been happening for the last week. when I try to ping a CS:GO server in CMD ...
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0answers
7 views

Start FTP server using IIS and remote access via DNS

Okay so I have a IIS FTP server running on my home computer, located at 192.168.0.1 I want to be able to allow requests on http(s)://transfer.example.com to redirect to my internal ip 192.168.0.1 ...
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1answer
20 views

Shortcut key to open Current Wireless Network STATUS dialog window on Windows 7 & 10

I want to get to this Wireless Connection Status Window with only a keyboard shortcut as I need this often. Perhaps Windows already built this in but I don't know about it OR perhaps we can build a ...
1
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2answers
813 views

Can't capture any telnet packets

I'm running a Telnet server and client on my Windows 7 computer. Meanwhile, I'm running Wireshark to try to sniff the telnet login. I have been unable to get Telnet to send any packets that can be ...
4
votes
3answers
11k views

How can I show only 127.0.0.1 traffic using Wireshark?

Every time I try to filter to just show a specific IP address, I get an error indicating that it is "not an interface or a field." I have no idea what that means. Furthermore, I don’t really see any ...
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2answers
2k views

What does tor NEWNYM in tor do?

Can someone explain to me (in layman terms if possible) what sending tor the signal NEWNYM does? I have read in several blogs that it should improve performance and/or improve anonymity but I could ...
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0answers
3 views

Web server slow on lan using URL, fast using local IP

I have a web (HTTP) server set up behind a router in my house. I have set it up to use DuckDNS with a subdomain name. For the purpose of this explanation I'll say that the subdomain is ...
2
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0answers
20 views

Firefox is always using proxy server when entering single hostname

We have the following problem here: When entering a single hostname without suffix in Firefox the browser will always attempt to send this request to our proxy server. The proxy server itself is in a ...
1
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0answers
6 views

Connect Cannon PIXMA MP499 wirelessly with Ubuntu 14.04.2 LTS

I have a Cannon PIXMA MP499 all in one printer and I can't seem to figure out how to get it to wirelessly connect to my laptop. I am running Ubuntu 14.04.2 LTS. It connects fine via USB but I would ...
0
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1answer
16 views

Looking for a “http proxy” project or code that can be self-hosted, creating a personal proxy avoider

Over the years I have come across sites that are listed as “proxy avoidance and anonymizers” by my school censor. Some of these proxy avoidance sites allow the ability to surf the Internet through ...
14
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8answers
9k views

Disable WLan if Wired/Cable Network is available

The question says it all. All i want is that my W-Lan connection should be disabled whenever a wired connection is available. What would be the easiest way to do that in Ubuntu/Gnome? In all guides ...
109
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9answers
73k views

Is it possible to ping an address:port?

I am not into networking, and I have the following question related to the Linux ping command. Can I only ping an address? For example: miner@raspberrypi ~ $ ping onofri.org PING onofri.org ...
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1answer
72 views

Can Comcast see me naked?

I got a new laptop within the last month or so and have started my own adult entertainment website. I have a TON of success on here, but that's besides the point. Recently I have had more Comcast ...
0
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0answers
20 views

Windows 10, VPN and slow DNS lookups

I can't seem to figure this one out. I was using windows 7 and I had no issues with being VPN'ed into work and browsing websites. Since switching to Windows 10, it's another matter. Windows 10 and no ...
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0answers
20 views

Unable to Boot Ubuntu OS of Cloned VM

Using VMware version 5.5.0, I cloned a virtual machine running Ubuntu 14.04 LTS (GNU/Linux 3.13.0-24-generic x86_64). Prior to powering on the cloned machine, I disconnected it from network adapters. ...
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0answers
13 views

How to connect a Wi-Fi AP to an 802.1X-protected Ethernet LAN?

To connect my laptop to my organization's Ethernet LAN, I have to enable IEEE 802.1X PEAP authentication, and set the authentication method to Secure Password (MSCHAP v2), which requires no ...
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1answer
18 views

Traffic Redirection for transparent proxy

My current network infrastructure (specifically the Archer D2 shown below) doesn't support redirecting of traffic, I am looking for some device or software that will allow me to redirect all traffic ...
2
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4answers
26k views

How do I find my D-LINK switch's IP Address?

I have two D-LINK switches in my network, and I seem to have misplaced their IP addresses, so I can't remote on to them. What can I do? They both have DHCP disabled. I've port scaned my network, ...
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1answer
1k views

Windows 10 preview PC getting served static and DHCP address

Setup PC: Latest Windows Tech Preview IP address set to static. Router: R7000/DDWRT Lately I've notice, when checking devices that are connected to my router, that this PC has been showing the ...
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0answers
8 views

Hash sum mismatch error; can't connect to VPN

I'm using Backbox Linux 4.3 on my laptop. Whenever I try to update my OS with sudo apt-get update, it always fails with the "Hash Sum mismatch" error. I tried to update with different mirrors, run ...
0
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1answer
27 views

Finding which browser tab connects to a given IP address

How can I find out which browser tab/task/webpage (Chrome foremost, Firefox second) is or has connected to a given IP address ? For example, if I'm interested in one of SE's IP addresses, my system ...
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2answers
32 views

Storing and retrieving a static IP address in a non-standard location in Debian

I need to store my static IP address in a non-standard location; say an EEPROM. This can be retrieved using a shell command. Is it possible to configure /etc/network/interfaces file in such a way ...
4
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0answers
237 views

Suspicious NetBios Name Service traffic

A friend of mine recently complained about the very bad performance of the Internet connection over her family's LAN. Apparently the Internet connection worked normal most of the time but certain ...
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0answers
23 views

Laptop doesn't detect specific wifi network

I was using Windows 8 when I encountered this problem. My laptop's WiFi detects all WiFi networks but does not detect my office's WiFi. I am in range and my phone and colleague's laptops are ...
0
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2answers
16 views

How can I capture the outgoing traffic from a Bridge?

Sorry if my question is unclear. I am not network expert. I have a Bridge that connects my network to an external network comprises of several nodes. The Bridge receives my request including the ...
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2answers
51 views
+50

Bridging/connecting different wireless networks

So, outside a building I have a device with a fixed IP address: 192.168.25.10. This cannot be changed. I want to connect this device to my home network and all the equipment within my home network ...
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1answer
22 views

Regaining access to ddwrt

I have a secondary router which is running dd-wrt, and configured as a wireless repeater on my home network. It functions perfectly well, but I would like to log in to change the settings. I am ...
4
votes
3answers
15k views

How to use OpenVPN through a restrictive firewall?

I'm currently in the situation of attempting to setup OpenVPN on a personal VPS, for connection primarily through an overly restrictive firewall. All of the setups mentioned below work when used ...
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0answers
187 views

Shrew soft connects to cisco VPN in windows 10 but no traffic passing

Recently I've upgraded to windows 10 and facing a problem with connecting to my workplace cisco vpn. Cisco vpn client refused to work. So I opted to install shrew soft vpn client. It says tunnel ...
0
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0answers
23 views

Connecting to a machine which is only reachable through a computer which is only reachable through a VPN

I have the following problem: I would like to connect to some machines (get their files in the Windows Explorer) without having to use a RDP connection to the controller Server, because the amount ...
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0answers
16 views

Windows 10 no wifi + cant find registry key

Just up graded from windows 7 to windows 10 and now my wifi doesnt work.When i put in reg delete HKCR\CLSID{988248f3-a1ad-49bf-9170-676cbbc36ba3} /va /f it says the system was unable to find the ...
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0answers
7 views

How to find configuration that wil emulate specific network conditions with netem / tc?

We had our otherwise well tested application fail once it was deployed on a device connected via a poor wan connection. To be able to debug this we want to reproduce the bad network conditions in a ...
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4answers
2k views

How to know if a network is locked by MAC address

If I unplug a internet cable from another PC and plug it in my laptop, but it says no internet connection. Then I've been told that the network restrict certain MAC address. My question is that is ...
0
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2answers
28 views

Port 21 is open but I can't connect to FTP server

I have a very basic FTP server running on Windows 10. Right now, I have no trouble accessing this server from my WLAN. However, when I try to connect from outside my network—using my public IP on port ...
2
votes
1answer
17k views

Why can I not access files on another computer on my network?

I have set up the workgroup all to the same word, for this I'll replace it with SUPERUSER. When I try to access files from another computer which is also on SUPERUSER, a pop up comes up and says: ...
3
votes
5answers
41k views

Juniper Network Connect (VPN) on Windows 7

My company uses Juniper networks for vpn access. I am unable to get the juniper network connect client to work on windows 7 64-bit. It used to work before but after I formatted my system it gives the ...
1
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0answers
67 views

Connecting to Windows 10 Network Shares

Under Windows 10 Pro, I have been unable to connect to any network shares that I have previously established under Windows 8.1 Pro with Media Center (so every network share on the system). I checked ...
2
votes
1answer
21 views

How do I make a server accessible over the internet

I wrote a chat client and server in Java. It works but as I'm finding out, only locally. The goal is to get it to function over the web. I've tried quite a lot of things, and can elaborate if need ...
0
votes
1answer
1k views

How to spoof the MAC on a wifi, Linux Mint 17, with NM?

I can't find a reliable way to spoof my mac. If I use the "clone MAC address" on network manager (I use Linux Mint 17, Cinnamon), I can't connect to my wifi. I tried everything, unless I remove the ...
0
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2answers
65 views

Internet access directly through modem, but not through router [duplicate]

I’m trying to set up a new network at my home and am having issues... in short, I can access the internet through my modem directly, but not through the router. Here is a brief writeup for today's 4 ...
0
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1answer
26 views

Wifi Name Resolution on Windows network

I'm running several windows laptops/computers (7 and above) and a server on a LAN. When I connect via LAN cable, all computers are able to access network shares, team viewer, etc. However, if any ...
0
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1answer
24 views

What is the number that comes after the interface name in “ifconfig -a” output?

What are these numbers 2043, 2091, 2276, 2324 that comes after the interface name—such as eth4 in this example—when I use ifconfig -a? eth4 Link encap:Ethernet HWaddr 00:0F:53:27:81:00 ...
2
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1answer
481 views

Raspberry Pi VPN with 3g dongle for internet access

I'm trying to set up a VPN connection on my RPi, but always times out. I have a DDNS setup and the public IP address is updated using ddclient. I have a network machine connected to eth0 and a 3g ...
2
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3answers
5k views

Cant get squid proxy to work

i need squid proxy on my centos server. But i just can't get it to work. I did yum install squid. Here is my squid.conf file (i removed all comments): acl all src 0.0.0.0/0.0.0.0 acl manager proto ...