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

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Is there any router which can communicate using an api

I am developing an app which needs to query the router and get the IP and MAC adress of devices connected to it. Is there any router which either has an API to achieve this or will let me program an ...
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1answer
10 views

Bridging IP missing for LXC (Linux Containers)

I am using LXC (Linux Containers) to host an http server within a VirtualBox setup, but the simple LXC specific bridge I created does not have an IP address, so it cannot be reached even in the Ubuntu ...
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2answers
16 views

Network mess! Joining networks and access NAS outside LAN

My home network is a complete disaster. See diagram below. I need a bit of help fixing it up. I have moderate networking knowledge, but still go easy on me. As of current, my household has three ...
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2answers
29 views

Can telnet be used with any application level text protocol based on TCP/IP?

Can telnet be used with any application level text protocol like http or smtp?
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2answers
24 views

Specifying a different DNS for certain domains

I am located outside the US and require a DNS service to use Netflix and Hulu. However I would like to use a OpenDNS for every other resolution because it is considerably faster (ie. 30ms vs 280ms). I ...
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5answers
491 views

Two Routers are fighting each other on LAN

My apartment is quite large and most rooms have several walls, meaning Wifi signals drop easily. To combat this I found a spare DSL Router I had previously and placed that in the Kitchen and ...
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0answers
16 views

DSL wiring colors [on hold]

The black cable in the image is a DSL connection to the outside world. I have not seen this color combination before. What is it and should I terminate it in a 66 block? ...
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0answers
13 views

Private network within a LAN network?

I have a LAN netowork at home: 192.168.1.0/24 Which means I may have 254 hosts based on the subnet mask. Now, can I create a network like 192.168.2.0/24 on the same home network and how? Would ...
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21 views

Configure Windows 7 to bridge from LAN to VPN

My Notebook is connected to the Internet through WLAN using a proprietry VPN connection to my company. There is no other way to use this WLAN, only via VPN. I've got a bunch of mobile devices (for ...
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1answer
27 views

Virtualbox to reach network devices with the same IP of the host

I have 1 host machine with Windows 2012 Server. This server has 1 IP address. This IP is the only one that can reach the network devices (routers and switches). I must run a software that collects ...
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0answers
22 views

How to determine which clients are connected to a specific port on a server

The network is Microsoft Windows but the server is running an unknown operating system. I cannot get access to a command line on the server. The server is running a custom protocol. The network ...
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10 views

NAT several subnets with same IP range to a single interface

I have the following problem: a customer have several LANs, for example LAN1, and LAN2 with the same private IP ranges (192.168.10.x), and I need to monitor all the networks. I have name three ...
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18 views

Can I transfer security certificates for VPN to my PC? -or- Where do I find VPN passwords?

I'm trying to use Defender VPN for my PC. It works on my iPhone. I'm using some kind of security certificates. But the Windows installation of VPN via the "connect to a workplace" wizard in the ...
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3answers
44 views

What's the security used in my school network

In my school we have to use the school computers to our homework. I like to work on my machine because I have all well configured (Vim, Firefox and I use Ubuntu instead of Windows ...etc). I use my ...
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0answers
9 views

Domain name is not appearing in “work network”.Instead it displays “Network 9”

I have configured isc-dhcp-server and provided a domain name "anbu.com" along with the IP addresses and other details. My Windows 7 client got its IP address from the DHCP server. In the Network name, ...
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1answer
25 views

Can we build a network switch chip by ourself? [on hold]

Looks it it simple enough - just forward package to other port. I am wondering if is possible to build it on some common ARM SOC. Didn't need care about the speed or advance feature.
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1answer
23 views

Block all Outside IP addresses to NAS using Winbox/Microtik

I am not an expert on networking and firewall rules. I can use the Microtik/Winbox app to the point where I can setup basic firewall rules. I want to basically block all outside IP access to my NAS ...
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0answers
18 views

Connect to nodejs through public ip address

I have a basic node express app running on port 3000. I can access it via 127.0.0.1:3000, my private ip is 192.168.1.2 I've set up portforwarding in my d-link router as followed: Private IP ...
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1answer
18 views

How to connect to a ftp server running on different network

I am running a ftp server (port:21) on my windows 7 PC connected to a legacy LAN Router-2 and is having a IP 192.168.42.211 whereas the Router-2 is having IP 192.168.0.2 which in turn is connected to ...
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1answer
12 views

Can I get seamless roaming with a wireless range extender?

I am using an Amped Wireless REC10 range extender that I have on hand to increase my wireless signal to other parts of the house. The config will let duplicate my network settings exactly down to the ...
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3answers
30 views

Portable program for connecting to Linux or Windows machine behind the same router?

I am searching for a program that will allow me to connect my computers in my home network behind a router in such a way that I can view, launch programs, see the results, browse the web on the other ...
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1answer
33 views

Sharing an external hard drive connected to PC via USB to other devices

I have a desktop PC running Windows 7 Home. I have an external hard drive connected via USB to that PC. I would like to be able to share that external hard drive with other computers. For instance I ...
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9 views

How to change mode of an airmon-ng created interface(mon0) from managed to monitor?

I am connecting to a home router using wifi. The detais of my wireless cards are as follows: #lspci 01:00.0 Network controller: Qualcomm Atheros AR9485 Wireless Network Adapter (rev 01) #lspci -vv ...
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19 views

Connect Raspberry PI to internet through network bridge

I want to connect Raspberry PI to internet over network bridge on my laptop. It's Windows 8.1 machine. I've bridged ethernet and wireless interfaces. Raspberry PI has a static IP address. I was trying ...
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21 views

Find Windows 7 driver for Realtek RTL8111/8168/8411 PCI Express

We have a desktop computer here which has Ubuntu installed. We want to install Windows 7 on an identical computer, but now have no network connection. Windows doesn't recognize the network card. On ...
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22 views

Which hardware/softwares do I need in order to push new software from a single central computer (server?) to many client computers at once?

I apologise in advance if I use the wrong terminology, or say anything spectacularly ignorant. I'm bound to and, in fact, my problem is precisely the fact that I do not know the correct terminology in ...
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12 views

Bridge between 2 identical LANs

device PC2 PC1 ......should-talk-to...... device PC2 PC1 \ | / \ | / hub lan1 hub lan2 I have two lans ...
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0answers
4 views

vSphere 5.5 Can't tick “connect” for VM Networks

We are using vSphere 5.5.0. Using the vSphere Web Client, when I create a new VM or add a new NIC to an old VM, if I tick "connect" for the VM nentwork, the task is completed without error. But when I ...
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2answers
28 views

Can't get IP from Router using a switch (TZ 170)

The setup is the following: The modem is connected to the router (Sonicwall TZ-170). All computers connected to the router directly have no problem accessing the internet. To the router used to be a ...
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36 views

Ports not opening correctly

I am trying to open up ports to run a program but it won't work. I am trying to open up port 80 for testing, but even that didn't work. Here are the steps I'm going through. Open windows firewall, ...
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0answers
16 views

Does HDMI over Ethernet imply CEC Pass-Through

While building home network I came across a problem: On one side, striving to condense as much electronics as possible at one place, e.g. in a basement (back-end stuff like HTPCes, NASes, UPSes, ...
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1answer
25 views

Network Error In Microsoft Health App When Pairing With Microsoft Band

When performing the initial pairing the Microsoft Band with the Microsoft Health App on an iPhone a "Network Error" is displayed in the Health App. The Band says "Almost There" and cannot be turned ...
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1answer
20 views

How can I control specific traffic like UDP traffic with iptables on ubuntu?

If for example I would like to send just the UDP traffic to an IP-address, is it possible to do this with iptables ?
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1answer
12 views

cannot access trendnet wireless box

My Trendnet TEW-452BRP wireless router is connected with a NetGear ProSafe VPN firewall FVS318 router right now. They are working fine. I am right now connected with wireless. I try to change the ...
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1answer
23 views

Cannot connect to my own mumble server using external ip

I can connect to my mumble server through my local (Wireless LAN IPv4) ip: 192.168.0.15, but I cannot connect using the ip taken from this website: http://www.whatismyip.com/. I have forwarded ...
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18 views

Copy text file from a isolated server

I have a linux remote machine which is isolated from the rest of the world. To access to it I have first to connect via ssh to a gateway. When connecting to the gateway I have no prompt, but I must ...
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4 views

Cisco 1131AG: Wireless clients randomly unreachable

I have a weird issue with my 1131AG-E-K9. I set up a lab at home to get back into the topic after a few years break. My 1131AG is connected to one of the PoE ports of an ASA5505. Clients are 2 ...
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14 views

how to bring network up at boot time in ubuntu 14.0.4

I am write one shell script which execute on every boot, Script is as below. service lsyncd stop /etc/init.d/networking force-reload ifconfig eth0 > /home/sachin/status.txt old="0.0.0.0"; ...
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1answer
20 views

Routing from VM to internet

I have setup a VM using VirtualBox with Windows 7 as the host. On my homenetwork the VM can connect fine to the internet, without any changes on my side. However, when I'm running the VM when ...
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0answers
25 views

Modify incoming packets before forwarding in Linux

I’m using a Linux (Debian based) system on which IP forwarding is enabled (/proc/sys/net/ipv4/ip_forward is set to 1). I can read the incoming packets using a raw sockets program, but I want to modify ...
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1answer
31 views

Signal strength fluctuations and performance issues with cascading routers

I am using two home routers (Linksys WRT300N and Netgear Nighthawk AC1900)in cascade order to extend the area covered by WIFI. The signal strength and performance of the network throughout the home is ...
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0answers
14 views

Creating a remote session thru a linksys access point

I'm attempting to create a remote session from the internal network to a device that is attached to the WAN interface. Understandably this is a non-contiguous network issue. I have found ways to go ...
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1answer
22 views

Network access issue - OpenWRT

I have installed OpenWRT onto my router (192.168.1.1). The router is connected to another ADSL router/modem (192.168.1.100) that provides the internet connection. I am using the DHCP services on the ...
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0answers
25 views

Wake On Lan works w/ Magic Packet But Not w/ Network Activity

My goal is to allow any network activity to wake up my Windows computer. My system currently wakes from sleep without any problem when it receives a Magic Packet but despite being configured to wake ...
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4answers
78 views

Is a switch just a simple router?

A switch connects computers together. As an example we set up a switch to create a network. When computer A wants to speak to another computer B, it sends the packet to the switch (it has the ...
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12 views

Tunneling an RDP Connection Windows to Windows

I'm currently connected to a VPN which lets me connect to a Windows office server through RDP (from my own Windows machine). From that office server I'm allowed to connect to a customer's Windows VM ...
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1answer
24 views

SFTP to a host that can only be connected through SSH Bastion in Windows (Putty)

I don't even know how to explain this and the title might also be incorrect. But this is what I am trying to do, I use an SFTP plugin Sublime Text which connects to by dev machine (lets call it D) ...
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2answers
38 views

Google DNS precludes use of local servers

When using Google DNS, I am unable to DNS resolve local servers. For example, I have a local webserver known as COMPUTER8, which handles some requests. However, when using Google DNS, the DNS fails ...
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28 views

Connect 2 Networks and restrict acces

The Setting: 2 apartments where each has it's own internet connection over an AVM Fritz!Box. I'd like to connect both apartments with a network cable. In apartment 1 is a NAS wich should be ...
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0answers
14 views

Cannot connect to cisco anyconnect vpn

I tried to connect to remote PC via cisco anyconnect client. I can connect and login to vpn server but when I enter domain name it throws error "windows cannot access" as below. If I just connect ...