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

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11 views

Select gateway used for certain commands on Linux

I have multiple network interfaces providing a connection to the internet. I can change the interface used for internet access via route add default gw ... at any time. However, is it possible to ...
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6 views

Failover on voyage os using eth0 and ppp0 interfaces

Hi I am having problem for failover handling on voyage os. I have a system with eth0 and ppp0 interfaces where eth0 is primary and ppp0 is a secondary path for traffic. root@voyage:~# route -n ...
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18 views

Which port do I need to open?

Currently we have a bit of a dodgy setup with our firewall, and are using an ngrok program to effectively punch a hole in out firewall to allow a program through (jvue). Unfortunately, this is the ...
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1answer
16 views

Which WiFi channel and Channel Width can support more distance?

I am far away from the modem router and have a very weak signal. There is no other wifi signal, so could you please tell me which Channel Width (20mhz or 40mhz) and channel (2.412ghz or 2.484ghz) is ...
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6 views

How to locally access (ie. ssh) my home server once it's opened an OpenVPN connection?

I've set up a Raspberry Pi (running Raspbian) at home as a media server which I access from outside my network via SSH and other ports (ie using Plex client from mobile through port 32400). Recently, ...
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9 views

Reverse Proxy or other solution for IoT remote access

For my home security/automation installation business, I am trying to develop a solution for providing remote access to "internet of things" or "smart" devices. Basically, we have these smart devices ...
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3 views

subdomain Dyn DNS timeout, got ping but get browser timeout

For my Dyn DNS at dyn.com, I have one hostname "mra.dnsalias.net" that I created a while back, but did not have the wildcard checkbox specified, which would map "*.mra.dnsalias.net". The initial ...
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2answers
37 views

can't anybody copy their ssh public key onto my server?

I am setting up my first ever home server and want to make it ssh-able from the internet so i can access it anywhere. I am following this guide and i understand it so far up until where it says ...
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15 views

VMWare Workstation on Windows7, Firewall Issues

I have a Ubuntu image running under VMWare Workstation 11.1 on a Windows 7 pro machine. This VM image is there in part to serve some files over TFTP to a number of hosts on a network. The tftp server ...
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1answer
45 views

Internet for Fake AP clients

I have been trying to set up a fake AP for testing purposes. I was successfully able to get airbase-ng working and set up a DHCP server for the clients to obtain IP address, which all works. My laptop ...
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0answers
8 views

Tomato: routing WAN traffic to local port

Setup My Tomato router is configured with one of the lan ports (LAN4) in the same Vlan as the WAN port. The server has its own WAN IP assigned by my ISP (11.11.11.22 in this example). All other LAN ...
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12 views

How My elite proxy is detected with browser but not with proxifier

I am wonder that how elite proxy works because I use several browser for elite proxies that show my real ip address. However I use a software like proxifier with the same proxy and doesn't show my ...
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1answer
4 views

Are wired and wireless networks on a router nessassarily one network, when they are not bridged?

I know, that if I bridge the wireless and the wired NIC of my router, that both networks are composed to one. In this case computers from the wireless and the wired LAN can reach each other (they are ...
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9 views

Find riak node's listening HTTP and Protobuf port

I recently followed and scripted the Riak 5 minute install, successfully getting 4 nodes running on a Ubuntu 14.04 VM. Currently the nodes are running and are joined / clustered successfully. ...
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15 views

Cannot access my port from other systems in same network

My machine is running in Red Hat Linux OS. I have setup a server using apache in port 8060. I am able to access in localhost but not is other systems for the same network. I am able to ping the ...
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30 views

Can't added back my client for microsoft networks in Windows 10

I can't open network shared folders. Got to looking at my NIC properties, and I found that I was missing everything buy IPv4 and IPv6. So I started to try to add back to client, and protocol. I can't ...
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1answer
46 views

What happens if a switch loses too many packets consistently?

I was just wondering what happens if a switch loses too many packets. The reason I am asking is because I have a switch that is constantly overloaded. This is caused by individuals downloading heavy ...
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33 views

How do I reach a computer behind a router?

I need some assistance regarding computer-to-computer communication. The network set-up is like this: At the top is the Company DNS/Server. I have a computer, "PC A", connected to the server via ...
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1answer
78 views

How to Open a website with heavy traffic [on hold]

I want to open a website; cbseresults.nic.in but i am unable to open it up as it is having a heavy traffic when i try to open the website it says that webpage is not available and i just don't want to ...
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1answer
16 views

Password cmd switch for Telnet

I'm trying to created a batch file to automatically ping routers with telnet. My connection prompts me for password and I'm not being able to set it : start "C:\Windows\System32" telnet.exe [server] ...
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1answer
28 views

How can I configure my two routers so any device can connect to a server on any other?

Network setup: ADSL2+ modem/4-port router (SpeedStream 6520) Wi-Fi+3-port router (TD-W8960N, 4th/WAN port connected as device to modem/router) I have to admit that I know pretty much nothing about ...
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1answer
45 views

Why does “curl” command work normally while “ping” not?

I find a strange phenomenon in my corporate network: I can execute curl google.com command successfully: [root@localhost ~]# curl google.com <HTML><HEAD><meta ...
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1answer
45 views

How can I assign an external static IP to my machine?

I have recently moved ISP's and in this transition I acquired 4 static IP's. My plan was to move my 1U rack-mount server from the datacenter i use to my home as I do not need the redundancy, ...
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1answer
25 views

I cannot connect to more than one internet connection in my windows 8.1

I have windows 8.1 installed on my PC. I have 3 wired broadband connections, but I cannot connect to two or more connections at a time. For example I want to use all three connections jointly to ...
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3answers
51 views

Wifi constantly disconnecting

I've been having problems with my WiFi over the last few weeks where my Internet would stop working even though it shows as connected. This is only happening on this laptop. Every other device in the ...
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0answers
7 views

Enable WAN Miniports

I need to enable (re-enable) one or more of my WAN miniports. After hours of research I can only find solutions to either a) hide or delete miniports or b) fix broken miniport drivers. I may indeed ...
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27 views

1 Network with 2 Gateways

I have a network which is connected to the internet. The range and subnet is 192.168.1.0/24. I also have an AP that is a Point-to-Point network which has the range and subnet of 172.18.53.12/30 I ...
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2answers
32 views

ERR_CONNECTION_RESET when connecting to my RaspberryPi via External IP

I am trying to set up a web server on my raspberry pi. I can connect to it inside my current network by using my raspberry pi's ip address, but when using the port forward (my routers ip adress:port), ...
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2answers
32 views

SSH fails to connect from Raspberry Pi to Mac laptop

I've got two machines on a local network, a Raspberry Pi running Raspbian wheezy, and a Macbook Air running OS X 10.8.5. I'm trying to set things up so I can ssh freely back and forth between the two ...
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10 views

Debian upgrade from wheezy to jessie: Networking fails after short period

I've just upgraded my Debian system from wheezy to jessie. Almost everything works, but I lose the use of the network after a few minutes (no more than 5). I can get it back by doing a "service ...
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0answers
10 views

Dual network interface default gate

I'm running Ubuntu 14.04 with dual NIC's. I'm seeing a problem where by one of the NIC's doesn't seem to want to use it's default gateway to route traffic. One NIC is operating with a Public IP ...
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1answer
17 views

Why can't I connect to my local SQL Server Express (2014)?

After I installed Microsoft SQL Server Express (2014) on my local computer (for testing while building a web interface which uses databases), I could connect just fine, but for some random reason, now ...
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10 views

Connect from A to C using B in the middle

What software can be used to do a connection: A <-> B <-> C Where: A is a windows pc. B is a windows pc on a remote desktop (with an static ip) C is another computer that expect connections ...
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9 views

Stop websites on apache webserver ( localhost ), to access internet

I am using Uniserver for php web development. Most of my work involves working on wordpress websites. Wordpress core files and some css / js files ( e.g. cdn js or google fonts ) require internet ...
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0answers
21 views

DNS Issue in ubuntu 14.04

I am facing DNS resolving issue sometimes in my Ubuntu 14.04.2 LTS trusty. I have configured my system with network manager to work with static IP assignment. I have also tried by changing DNS server ...
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8 views

Networked user cannot user local printer

I have a user on our network has a purchased a Dymo label printer. I am able to install the software that runs the printer; install the printer which is then visible in device manager. When I ...
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1answer
36 views

Possible network loop with WiFi and Ethernet when docked

I have been seeing a weird problem that I can't reproduce on demand and have a suspicion on the root cause. The Issue: Intermittently the entire network goes down until I walk around and unplug ...
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18 views

Why ssh -R allows port '0' but ssh -L needs a port number?

Why with ssh -R is possible to allocate a free port by specifying '0' while with ssh -L you need to specify a valid free port? I want ssh to use a local free port to FWD remote traffic without ...
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1answer
23 views

the nature of pxebooting

Got a question regarding pxe-booting into freebsd. Let's assume the following. Machine A = dhcpd/tftp/console server Machine B = no OS (about get one by PXE) After pxe-booting machine B, I expect ...
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15 views

RouterBoard ether 1-ether10 Configuration [on hold]

Sir, i want you guys to help me configure Router-board 1200 series.how to configure ether1-10. each as to segment bandwidth on each. thanks!
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1answer
27 views

Virtual Box Bridged network failed to get IP (DHCP) No DHCPOFFERS received

I am newbie in networking and virtual box configuration, I have spent several days dealing with this problem. My goal is to get Bridged network working. When I try to UP interface in my Virtual Box ...
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1answer
32 views

Automatic Wireless Network Switching

I have a weird situation at work I'm trying to fix.... I work as a web developer at a large corporation with the usual over the top security on its networks. To be absolutely clear, I'm not trying ...
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0answers
15 views

radius authentication os x server and client certificate

I configured a Mac mini with OS X v10.10 and OS X Server, and an AirPort Extreme. The Wi-Fi network is WPA2 Enterprise, and the server provides RADIUS authentication service. I want the client ...
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11 views

Network problems, can't ping my mac

I run VMware Fusion 7.1.1 and an Ubuntu server 14.04 on my imac 10.10.3 for web development. I have a thunderbolt Promise connected to the mac and mounted this on my ubuntu using smb, everything ...
0
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1answer
33 views

NetDMA (and Direct Cache Access?) have been removed from Windows 8 / Server 2012. Why?

The MSDN page on Direct Cache Access (DCA), which is part of NetDMA, states The NetDMA interface is not supported in Windows 8 and later. So I guess both NetDMA and DCA are gone. As both seemed ...
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12 views

Unable to login CPE's configuration page

I have OUTDOOR WI-FI CPE installed by my ISP for internet connection. Manufacturer: "Telenet systems" Model: "TWI 1040 - PE" The specification on their website says it supports HTTP web based GUI ...
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3answers
34 views

Why can't the guest of VirtualBox connect to network?

I have installed CentOS 7 on virtualbox, and network setting is NAT. The guest can't connect to network: systemctl -l status network output likes this: ip addr output likes this: Could anyone ...
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1answer
138 views

How can my VPN connection be faster than my standard connection?

Yesterday I got a VPS as a dedicated machine for OpenVPN, I set it up and ran a speed test today, what I saw astonished me: With VPN: Without VPN: The VPN is situated in another country, on a ...
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2answers
29 views

Setting an “unidentified” network as “Home” automatically

I have a (wired) network consisting of two Windows 7 (x86) PCs, a HP network printer, and a gigabit network switch. There's no router or DCHP, so they all have fixed IPs in the 192.168.0.xxx region. ...
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1answer
17 views

Can't find one virtual machine whose network IPV4 is DHCP enabled

I had a virtual machine which I connect remotely from my windows machine. Virtual machines TCP/IPV4 property was assigned one static IP address by the network administrator. I have changed that from ...