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

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2
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1answer
7k views

Setting multiple gateway for internet connection

In our office we have windows xp and 8 pc connected in network.We are using about 4 internet connections. But in pc only one default gateway is set.But if one internet connection is failed then ...
0
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2answers
70 views

Is there a way to monitor network throughput under Windows XP?

I am looking for a way to monitor the network throughput under Windows XP. Is there a native way to do this in XP or will I need a third-party tool? If I must use a third-party tool, are there any ...
6
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3answers
4k views

Why is my LAN not gigabit?

The in-wall CAT5e LAN cabling in my newly built house (photos during construction) is weird: it works perfectly fine except it only allows 100Mbps and not gigabit. To clarify, the wired LAN ...
0
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1answer
94 views

wake computer up when IP is pinged

i want to wake my computer using WoL or a "VTL"(Virtual Tripline). but, because i am on a router with other devices, i cannot use WoL. Then I looked for a Virtual Tripline on google - no results that ...
1
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1answer
39 views

what will be my gateway in multiple VPN Connections?

as we know we can connect multiple VPNs in same time and my question is about what will be our gateway in this situation or how can we determine what will be our gateway? Thanks.
0
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1answer
75 views

SSTP VPN not encrypt packets?

I had installed SSTP VPN server (windows server 2012) and then tryied to check whether my traffic is encrypted or not. I had used wireshark and got strange result: packets to all servers, but my ...
1
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0answers
64 views

Random connection timeouts only to one server

I'm having a very strange issue with my connection to my server. Before you say "It's the servers connection" I know for a fact that it isn't, as other people are able to connect fine. Basically, I ...
0
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0answers
405 views

Linux ARP source address wrong, when pinging from different interface

I'm seeing some weird behavior, and was hoping someone could explain to me why this is happening: I have a linux box with two physical interfaces: arnout@arnout-VirtualBox ~ $ ifconfig eth0 ...
2
votes
1answer
43 views

DDNS in BIND9 with custom records

I have BIND9 and DHCP configured to communicate with each other for providing DDNS in my network but I need to also setup custom records as some machines need to respond to more than one hostname. ...
0
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1answer
73 views

Limit download over certain filesize through network

This is more of a network question rather than programming but Is there a way to limit a download over lets say 20MB to throttle at 16KB? I am trying to limit files over 20MB to throtle at lets say ...
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0answers
384 views

Windows 8.1 Preview: Network connects once, but system must be restarted to connect again [closed]

I am using a Samsung series 7 laptop with a Centrino Advanced N-6235 WiFi chip. My OS is Windows 8.1 Preview. Upon first boot, I connect to whatever network I am in proximity of. If I close my lid ...
0
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1answer
335 views

Wireless to Wired Bridge with Bonjour Service Clients

I want to create a wireless to wired bridge on my rasbian powered Rasperry Pi to connect my DVB-T box to the network. The DVB-T box sends the signal into the network using Apple's bonjour service. To ...
0
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1answer
164 views

What's wrong with my local network and router?

My PC access internet is very slow and I find the router info is very strange: The DHCP clients, 1 pc-PC E8-11-32-8C-0C-3A 192.168.1.110 01:53:11 2 WIN7U-20130403J ...
0
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1answer
287 views

How to blacklist porn? [duplicate]

Is there a way to blacklist sites containing specific keywords? like for example "porn, xxx.. sex". My cheap router can only block 5 specific domains but not sites containing some keywords. Do you ...
0
votes
1answer
241 views

Using and testing UDP data over the internet [duplicate]

I have a GSM modem that sends data via UDP (it appears) I have configured it to send all data to my public IP address over the internet but no data is arriving at my end so I need to troubleshoot. I ...
1
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1answer
219 views

How can I use a torrent to copy large files across a flakey network connection

I'm migrating some huge virtual machine files from developer laptops onto a central virtual host, but the connection between our office and the data centre is somewhat unreliable. It looks like a ...
2
votes
1answer
313 views

How to access web administration page of downstream router from client of upstream router?

Given the following network setup, Router1 (192.168.1.1) ─┬─ (192.168.1.2) Ubuntu Samba+SSH Server ├─ (192.168.1.3) Router2 (192.168.2.1) ─┬─ (192.168.2.X) GuestPC1 ...
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2answers
197 views

Windows 7 Wont stop sharing my files on my network

I'm running Windows 7 and network discovery is turned off. When checking my files and folders they all say not shared, and I have password protected sharing on (have tried turning it off as well). But ...
1
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1answer
738 views

How to automatically disconnect from a wireless network, when connected to the Internet over ethernet?

I have a Retina MacBook Pro, that connects to a wireless network at work for intra- and internet access. I also regularly plug in an ethernet cable to access the same network. In my Network ...
4
votes
1answer
570 views

In Windows 8, How do I make a static IP for each network?

I would like to have it so that my computer sets its IP address statically depending on which network that it is connected to. I have 3 Networks that I regularly use and it seems that with Windows I ...
1
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2answers
153 views

two network configurations in Linux?

I have two Ubuntu Desktop boxes that use a wireless interface to connect to a Wifi network I have no control of i.e. DNS, protocols, authentication etc. Now I would like to have a direct cable ...
0
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0answers
398 views

CentOS box does not have internet connection, eth0 active and no errors

I am having an impossible time figuring out why my new CentOS box is not getting internet connectivity. Strangely enough, it used to work fine and I did not change any of the configuration on my end ...
0
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3answers
1k views

How to configure network with two routers under Mac OS X

I have difficulties configuring network under Mac OS X. There is two routers. Router 1 has internet and I'm connecting to this via WIFI. Router 2 has no internet, but into this router is connected a ...
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0answers
624 views

Set Windows Commandline (or PowerShell) to connect to internet via Proxy

I work behind a very strict firewall but I am able to browse (most) of the internet just fine with FireFox and I.E., however there are specific proxy settings to have. Namely, an autoconfig *.pac link ...
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1answer
4k views

Hamachi network adapter won't install in windows 7

I had Hamachi working normally for some time, then out of the blue it started giving me VPN error (showing that yellow triangle with an exclamation mark) for every single person on my networks and I ...
3
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3answers
4k views

How to determine mac address of a modem on Windows 7?

For a validation process I need to know the MAC address of a cable modem. (I do not need to know the MAC address of the network adapter.) The cable modem though is placed somewhere hardly accessible, ...
4
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3answers
296 views

How is it possible to have incredibly fast broadband, but not be able to play MW3?

I'm on the top Virgin Media cable broadband package. I live in the UK, in the suburbs of a large city. I just did a speedtest.net and got 123 Mbps download (yep, one hundred and twenty three!) ...
5
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1answer
5k views

LAN connection - DOS to Windows 7

Hello community, This is my problem: I'm trying to connect a DOS-machine to a Windows 7 computer, using a LAN-crossover-cable - and it won't work. I want to access a shared directory on the ...
0
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1answer
1k views

How do I debug Bind9 DNS server configuration? It is not sending requests to forwarders

I have got DNS Bind9 server installed on my VirtualBox Debian host. Another host from the same network has the nameserver address set as IP_OF_MACHINE_WITH_BIND. This was working ok for some time. ...
0
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2answers
408 views

Measure Internet usage by computers on a network

I have 3 PCs running Windows(including my PC) on the same network. All three of them are connected to one ADSL Router. My requirement is to measure the internet usage(No. of Bytes Downloaded & ...
3
votes
1answer
687 views

Seting up IPTables to forward multiple GoPro cameras

I have an interesting problem that involves multiple GoPro cameras. Basically, I need to have the ability to communicate with multiple GoPro cameras via a single network. The challenge is that the ...
0
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1answer
1k views

Getting FTP working on an Azure VM, connection closed

I'm struggling to connect to FTP on a new VM in Azure. I made a new Virtual Machine from the default image (Windows Server 2012 Datacenter) and RDPed into the new VM. I then enabled the Web Server ...
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0answers
197 views

Virtualbox Bridged networking guest to host interaction

I have a machine that has Windows 7 as the host OS. I have installed RHEL as the guest OS in this machine using virtualbox. For networking, I have chosen "Bridged networking". According to my ...
2
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1answer
10k views

How to enable administrative shares on Vista and XP?

I am looking for a way to enable administrative shares on both XP and on Vista. I am a complete newbie when it comes to using administrative shares. I have no prior experience as to how this is ...
3
votes
1answer
47 views

Windows computer can not connect to my network

My question is why my 2 Linux Xubuntu laptops my NAT and all the android phones work fine with my wireless router, but Windows laptops and iPhones can not connect to the router? They can connect to ...
1
vote
1answer
304 views

Virtualbox host and guest OS interaction

I have a Redhat Linux OS installed in one of my lab machines. Now, I am installing the virtualbox in the machine. I would be provided with the image of an operating system (Ubuntu), which I will be ...
0
votes
1answer
899 views

Using wi-fi PCI-E card as a repeater

My network is composed of 2 routers: Router 1 (192.168.1.1) is the internet gateway, and handles DHCP. Router 2 (192.168.1.2) has wireless capability and is connected to Router 1 via ethernet cable. ...
2
votes
1answer
389 views

Windows: Connect to multiple shares on multiple FQDNs on same IP with different FQDN

As my title says, I want to connect from a Windows workstation to multiple shares on multiple FQDNs on the same IP with a different FQDN (Windows workstation or server). Of course I know about the ...
0
votes
1answer
958 views

wireless internet connection does not work, wired connection has internet

I am having iball 150M ADSL router I have been using this router for past one year without any problems. Recently I noticed I can browse the internet via this router using a lan wire. When connected ...
1
vote
1answer
235 views

How to detect packets that are only from the local network and not from the ISP/internet?

I'm building a bandwidth monitor using JNetPcap(java version of libpcap/winpcap). I need to recognise packets within the home network so that I don' count them towards the total bandwidth used. I ...
2
votes
0answers
71 views

ubuntu 11.04 DNS issues

I'm experiencing some issues involving my Ubuntu Server. So far, I can connect to machines on my local network, but the server itself doesn't have internet. And since the each machine is routed ...
1
vote
3answers
7k views

How to setup wifi as default internet conenction and ethernet as private network

My setup is like this: I have two routers (R1 and R2) at home. R1 is used as private ethernet network that connects all my personal devices such as printer, external HDD etc. It's not connected to ...
1
vote
1answer
257 views

Route between two machines on the same network (but different IP ranges)

This is the network topology I'm working with: .______. | | |Modem | 10.0.0.1 |______| | | .______. | `----------------| | | |Box A | ...
0
votes
2answers
247 views

Connection to DSL failed after configuring Bridge in centOS

I run CentOS 6.4. After configuring bridge I am unable to connect to internet through PPPoE Bsnl Dsl. I set up the bridge as follows: DEVICE="br0" NM_CONTROLLED="no" ONBOOT=yes TYPE=Bridge ...
3
votes
1answer
3k views

How to redirect/reroute DNS requests on a Netgear N600 router

I'm trying to use Chromecast in Canada and it works well. The only problem is that I'd like to use a custom DNS service which gives me access to Netflix content from other countries. This is however ...
9
votes
3answers
5k views

How to setup 2 PC computers for file sharing with a crossover cable?

I have two PC computers and I want to share files between them with a crossover Ethernet cable. I have been playing with different network configurations back and forth but I can't quite get it to ...
3
votes
1answer
373 views

Routing the internet from one computer to two others via a router

I am trying to route the wireless internet from one computer, through a router, onto a local network which should be accessible by two other computers on the same network. Graphically, my problem can ...
3
votes
1answer
653 views

ethtool available network interface ports

# ethtool eth0 Settings for eth0: Supported ports: [ TP MII ] Supported link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full Supports ...
0
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1answer
22 views

Share network service

I have a HTTP server on my Virtualbox machine, and I want to access this server from other devices on my network (physical network outside the host machine). I tried sharing the "Host Only Network ...
1
vote
1answer
511 views

How to tell if I'm using 802.11AC?

I have an ASUS USB-AC53 wireless adapter, with a Netgear 6300v2. The speeds are OK. There is 2 drywall walls separating the computer from the router, and only about 20ft. The signal strength and all ...