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

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25 views

How to diagnose random wifi outages

At my home network I'm experiencing random WiFi outages. My notebook is connected to WiFi and then all network traffic stops. The WiFi connection is fine, I have 90% signal strength (-47 dBi on ...
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1answer
43 views

Can I use a DSL Modem with built-in wireless router with a cable modem? [duplicate]

I recently moved from DSL to Cable. I have a 'dumb' cable modem, but a 'smart' DSL modem (two actually). What I would like to do is to connect the cable modem to one of the lan ports of the DSL modem ...
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1answer
15 views

Remote access to a windows XP Embedded system running a Java based HMI Screen

What options are available to me to be able to get remote access to a Windows XP Embedded machine that is being used as a machine interface (HMI, GUI) the HMI is running a Java based software and I ...
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0answers
9 views

All P2P connections fail

I have tried on two different networks and two different computers. My computer didn't work on either network and the other one did. I am unable to establish any sort of connection through torrent ...
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2answers
27 views

Setup home network for VNC

I own a macbook OS 10.10 and a desktop PC running Vista professional. I use an USB 3g modem in order to have internet access (I could use it on both computers), but I usually connect the macbook to ...
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49 views

Add second static IP under Ubuntu 14.04 Trusty

I am trying to add a second static IP-Adress to my Ubuntu 14.04 server installation. But so far I haven't had any luck with that. My first attempt was to add a virtual eth0 device to ...
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0answers
18 views

Tunneling IPv6 through IPv4 for a specific application?

Client: Supporting only IPv4 (OS: Windows 7) VPS: Supporting IPv4 and IPv6 (OS: Debian) On my client machine I run Proxifier in conjunction with PuTTY. With PuTTY I can create an SSH connection to ...
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2answers
45 views

What IP address is DNS service returning?

Supposing I have a server on a network that has a private IP address, and somewhere on a another network is a client that has the same private IP address. It is possible beaucase they are on different ...
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1answer
26 views

ipv6 forward not work

I have the following problem. I am trying to setup an ipv6 network at my home using my server with an ipv6 tunnel as a gateway. Here is my setup SERVER: server interfaces: he-ipv6 Link ...
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2answers
64 views

Can I plug an ADSL cable to a router with an RJ11 to RJ45 converter?

I have an ADSL router that connects to the ISP with PPPoE on its WAN through a cable that has an RJ11 plug. I would like to use my main router that also has PPPoE on its WAN, but only has RJ45 plugs. ...
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0answers
15 views

Creating a Global FTP access with Local ADSL IP [duplicate]

i'm a windows 7 user. i want to create a ftp for people out of network downloading my 30gig of data. I'm wondering if there is a way i can create my own ftp with global access. i have a local ftp ...
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1answer
28 views

Using my USB Port only as a Power Source [duplicate]

I have a peculiar problem of requiring usb port only for powering my wifi enabled USB powered Dongle. Hope you understand. I have some application that will work only in Wifi. But now when I connect ...
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3answers
42 views

how to check if a URL is visible from the public Internet

I often test web applications deployed in machines that are local on site (so I access them behind a firewall). Then (after the network people setup some port forwarding scheme) I invite other people ...
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2answers
54 views

How can I cut off my slow Windows local network without touching the Internet connection? [closed]

I want to cut off my Microsoft local network connection, but not the Internet (http, https) one. Any solution - like the Firewall - is good. By saying this, I suppose there is something (like a port ...
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1answer
28 views

Router handles wrong IP address

For a couple of days, my router (ZyXEL ZyWALL USG 20W) handles wrong IP addresses to several LAN devices. Where all my devices formerly got addresses in 192.168.1.*, they now get 192.168.2.* upon ...
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1answer
17 views

How to tell if internet is down on Macbook

When ISP is down, we get limited connection error on Widows (see screenshots) with yellow exclamation mark on wifi toolbar, same thing happens in android. In this way we can tell that, there is some ...
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0answers
6 views

How to see log of nmcli “Network connection failed :unknown reason”

My country has network block, so when i use "nmcli connection up uuid", it always show "connection establish successful" and then show "Network connection failed :unknown reason:" right now, I find ...
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1answer
39 views

Do all hosts and nodes in a Broadcast domain have to have the same MTU value?

Some documents on the Internet say that all interfaces in a broadcast domain ( ie Router boundaries ) have to have the same MTU value. Is that an inflexible rule ? But what about my roaming laptop ...
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1answer
41 views

Using a PC to replace main wireless router

I have a media server and would like to re-purpose it as the main router machine with my wireless APs branching off it and so using it as default gateway, DHCP, Port forwarding etc.(probably with a ...
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0answers
14 views

How to determine which process is eating up your bandwidth on Windows over the long term?

I found a couple of software solutions for this already like Cucusoft Netguard and using the Resource Monitor's network tab (resmon) in Windows. These programs are similar to nethogs on Linux. But ...
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1answer
25 views

How can I link to network files without the use of Chrome addons?

I'm looking for a method on how I can link to files on a network share without the use of browser plugins. I'm unable to do file:///server/folder/path.txt due to browser security not allowing ...
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0answers
41 views

Best method of NLOS video transfer to 2km distance

I'm trying to transfer HD video at 4000kbps(4Mbits) from a mobile device (motorbike) to a stationary device (main computer) having a maximum distance between them of 2km. I've found that WiMAX have ...
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0answers
13 views

Internally Redirect DDNS Address to Server

How do I use my home server with DNS to internally redirect a domain name like myddnsaddress.no-ip.com to an internal address like 192.168.0.2. I have a router that supports DDNS so when I’m not home ...
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1answer
28 views

Windows 7 with two network connections needs to access specific host by name on specific connection

I'm trying to reach the web server on a host on my local subnet that has an IP address on each of two network connections. When I am using only my local office connection, my request (using the host ...
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0answers
30 views

Use ADSL modem as router only, with ethernet input

Now here is the situation, I got a Fibernet internet connection. The modem is available outside the house and I only get an ethernet cable as an input I have a D-Link DSL 2750U modem + router. It has ...
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0answers
8 views

eclipse can't see through proxy

I am trying to install a few plugins for eclipse. My problem is that eclipse, for some reason, cannot see through my proxy server, and therefore can't find the update sites for the plugins I need. I ...
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0answers
22 views

LLMNR AAAA wpad & A wpad Entrys in Wireshark its Normal or an network issue

i have questions to my wireshark result from today. it is normaly windows conduct or is maleware or something else on the machine ? wireshar plain text output: Frame 3: 58 bytes on wire (464 ...
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36 views

OpenWRT Android devices slow wifi

I've got my WNDR3700 running OpenWrt Barrier Breaker 14.07 / LuCI Trunk (0.12+svn-r10530). Everything is working just fine except for one thing. My android devices are all experiencing slow wifi. The ...
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2answers
32 views

Internet failover strategy while hosting services with a staticip

Given you have two networks with statics ips: network A.) 66.xxx.xxx.9 (to reach this network DNS entry is myservice.mydomain.com) and network B.) 66.xxx.xxx.29 ((to reach this network DNS entry ...
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1answer
28 views

Wireless network using existing network

I am trying to accomplish the following, I know its possible as I have set this same scenario up previously, but with a Aruba solution, which made it easier. I have an exsisting LAN (192.168.0.1-254) ...
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29 views

How to set up Networking and DHCP in windows server 2012 inside VirtualBox?

Background: Three operating systems are installed inside VirtualBox: Windows Server 2012 R2 Windows 8 Pro Windows 8 Enterprise So, I want to set up the Server 2012 R2 as Domain Controller, DHCP, ...
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1answer
48 views

What does word “site” exactly mean in networking? [closed]

I see from time to time the word site in the context of networking but I am still not sure if I understand exactly its meaning. What does it represent? For example when dealing with hostname ...
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1answer
31 views

Windows Server 2012 r2 Hyper-v 2 External Switches

I wish I could have a setup as the following: I have Windows Server 2012 R2 I have Two NICs: First one is connected to the LAN and the second one connected to the Internet I have Created two ...
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1answer
33 views

Network Config (Alcatel GPON (I-241W-S) & TPLink TL WR1043ND)

I have a fibre to home internet solution configured at my place, the Alcatel GPON receives the fibre cable and a LAN cable is fed from it to the TP Link router where the ppoe connection is etablished ...
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0answers
22 views

Which ports to open in order to access a Windows Server 2008 shared drive through VPN?

There are two servers, A and B. The networks of those servers are connected through VPN. Each network is protected by a firewall and all ports are blocked. I am the owner of server A, and ...
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28 views

How can I share my Ethernet connection over Wi-Fi on OS X?

I am trying to share my Mac mini's ethernet connection over my wireless adapter (internal), with no success. I know about sharing in settings but if I try to share connection with sharing below Mac ...
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2answers
65 views

Ubuntu 14.04 LTS drops some DNS replies with “DNS Destination unreachable / Port unreachable” message

I noticed something really really strange I can't figure out, while wiresharking both my 2 Ubuntus 14.04 LTS : somehow randomly, Ubuntu seems to drop some incomming DNS replies. This happens both for ...
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2answers
21 views

Multiple ISP link aggregation

Can we get addition speed of multiple ISP's? E.g.: isp1 = 5 mbps isp2 = 6 mbps total = 11 mbps
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0answers
13 views

Speed provisioning Netgear r6300v2 (upload speed is not divided between multiple connections)

It seems that when one computer is uploading it will take all of the upload bandwidth and the router will only allow very low upload speeds to all other computers on the network (wired or wireless). I ...
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0answers
5 views

Data on mapped network pen drive does not get updated

We have a Windows Server 2008 R2 with remote desktop services installed. The users that work on the server often need to read files from a certain network share. This network share is actually a pen ...
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1answer
35 views

Can the IT man see my connections to the internet if i use a VPN?

From what i know and from what i already tryed, if i install VPN i saw i can connect to the internet with another ip and with another browser that VPN has, i am at work and i wanted to know if the ip ...
0
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1answer
28 views

Bittorrent protocol not used by uTorrent client

I created a virtual environment for torrent download which included 4 virtual machines. Of the four, three machines acts as peers and the other acts as a tracker. Using uTorrent I created a torrent ...
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0answers
29 views

Can't access server hosting my website, just my network

I'm having some serious issues, incredibly annoying to me. Recently I decided I wanted to point one of my domains to a web host online so I could put up a basic wiki, thought it wouldn't be a ...
0
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0answers
27 views

How do I setup 3 network cards in Ubuntu and let them be pinged?

I setup a Virtual Box in Ubuntu with 3 network cards. How do I configure the 3 network cards so I can successfully ping between 63 to 189 and 192? Below are the details of my setup: ifconfig -a: ...
0
votes
1answer
30 views

Problem setting up two Wi-Fi module for two way communication

I have two Wi-Fi modules (Moxa AWK 3131) from MOXA. I am trying to set up these two modules in such a way that they can talk to each other. I have connected them as follows, I have configured the ...
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13 views

Use SOCKS proxy for several IP addresses on OSX Yosemite

I just wanna use socks proxy for some ip addresses. I found this setting: Sorry for non-English screenshot. Here is OSX Networking settings for SOCKS proxy. I can see only "black list" for ip ...
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0answers
12 views

How to get tcpip over usb on WinCE with Mips-II without rebuilding the OS?

I have a device with a "mini usb B female" socket, which runs WinCE 6.00, the cpu is MIPS-ii (mips-2 or MIPS32-au13xx). I'd like to use ethernet networking on the device, but since I have no network ...
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1answer
56 views

2 routers, 2 DNS - 1 internet connection, 1 home network

My home network consists of a DSL modem/router provided by my ISP and a second TP-Link router (currently functioning as a switch / Wi-Fi access point) in another room (media room). I am using an ...
0
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1answer
19 views

How can I ensure domain network share are always discovered on a Mac?

My office network is a domain network. We have a couple mac (Yosemite) users in the network who need access to shared folders. They have intermittent access. Sometimes the network is discovered on ...
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1answer
33 views

DNS lookup is slow but only in terminal (linux)

It seems I have a DNS problem, although I'm not really sure. When browsing the internet, everything is fast and fine. But when using a terminal, things start getting weird. When I ping ...