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

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Two subnets, defaults to first and second left dead - RHEL 6.4

I currently have bonding configured on 4 Ethernet ports. 2 bonds on one subnet and the other on another subnet. Recently we went from 192.168.3.0/24 subnet to 172.20.0.0/24 subnet and now the 172 will ...
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ASUS DSL N14U System log repeats “AP SETKEYS DONE..”

2015-03-05 22:31:51 kernel: AP SETKEYS DONE - WPA2, AuthMode(7)=WPA2PSK, WepStatus(6)=AES, GroupWepStatus(6)=AES This kernel line/error is repetitive all of system log. I don't give a reason why ...
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8 views

Wireless router to Windows Server 2012 R2

I have a Server 2012 R2 for a small business with a Netgear R6300 wifi router. I want to add wireless printers to print with wired computers. I get error messages that says they are on different ...
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9 views

Redirecting a local network path to the local disk

I have a computer in a network that automatically tries to open a local network path, like: \\bbserver\storage\dir I would like to redirect this network directory to my local hard drive, so that ...
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1answer
7 views

Troubleshooting access to a Parallels virtual machine from another computer on the same network

I have PC1 (local IP address 192.168.1.37) running a CentOS virtual machine with a “bridge mode” Ethernet connection. TheCentOS virtual machine has an IP on the same network (192.168.1.33), Internet ...
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15 views

Is there a way to share the Internet connection with a client over a VPN client?

How to give Internet access to a guest/client computer (using xp) over a VPN connection. Also that the VPN server is using Windows XP too. The client does not have access to Internet of its own, ...
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2answers
11 views

Can one “wpa_supplicant” support Ethernet LAN and WLAN?

The product I’m working on supports Ethernet only, and we are planning to support WLAN as well. I’m trying to figure out whether same wpa_supplicant can support both of Ethernet and WLAN or we have to ...
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1answer
23 views

How to get browsing history for PC in same network

I have made a ticket booking recently without creating an account from my office network. After few days, I receive an email saying that my ticket has been cancelled. When I contacted the flight, they ...
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9 views

Assigning Static IPv6 address to Ubuntu VM in Vmware

I'm trying to assign a static ipv6 address to a ubuntu vm running on VMWare. At the moment, I've got a single network adapter, a NAT. /etc/network/interfaces is configured like this (following this ...
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8 views

access to remote network via teamviewer

With one of our clients, we have following situation: We have a network switch, this switch is connected to a router, a pc, and several industrial PLC's running Windows CE. The PC has teamviewer ...
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2 views

Using TAP adapters for network bridging/connection?

Using virtualbox with a windows 8.1 host, I am using TAP adapters in the host to bridge networks with mixed and (to my eyes) inconsistent results. A few scenarios I have tried: ...
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20 views

How do I reach devices on a DIY wireless access point? (different subnet)

The wireless component of my router started suddenly flaking and dropping connections, so I improvised a WAP from an old netbook, wired to this router. I'm very ignorant about networking so I'm sure ...
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15 views

Sharing Dial up internet with android

I am running Windows 7 with symantec endpoint protection antivirus. I have a dial up connection to connect to internet. I want to create a hotspot to share this internet connection with andriod ...
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2answers
33 views

How to get the hostname of the router/access point I’m connected to?

I’m using Linux Mint 17 and am making a Conky script. I’d like it to display the hostname of the router/access point I’m connected to. I just don’t know the Linux command to get it.
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16 views

Cannot connect to Linux server over LAN

I am running Xubuntu on my computer and am trying to connect to it from a laptop on the same network. I am able to telnet into a server running on the laptop from the computer, but I cannot connect to ...
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1answer
11 views

Not able to stream video from my Defender SN500-4CH security system

I have a Defender SN500-4CH v1.0 security system. For some reason I am not able to see the broadcast on it when I connect it to the world. It would ask me to login, so I put the correct user name and ...
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13 views

Keyboard and mice aren't working and I can't logon because system user profile cannot be loaded. What can I do?

I created a system repair disc to logon my computer, but my problem now is how to run it since my keyboard nor mouse works. How can I run it without them?
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12 views

Internet Connection Extremely Poor but no issues with the ISP

I have a broadband Internet connection from EE in the UK (formerly Orange) and the connection is 17 Mbps. But since last week, I am constantly getting 0.7 Mbps. My housemate gets around 11-12 Mbps ...
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1answer
13 views

Testing a Firewall against outgoing UDP ports

I'm trying to test which outgoing ports are allowed through a firewall. At the moment I can do this for TCP by port scanning portquiz.net (which is a server with all TCP ports open) from inside ...
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5 views

Forwarding a TeamSpeak instance

I’m trying to setup up a TeamSpeak3 server on my home network "net1.mydomain". It uses an IPv4 subnet of 10.0.0.0/8 in LAN; internet access using IPv4 is possible via CGN. This renders ...
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8 views

Curl shows redirection to localhost

I am using an iMac (27-inch, Late 2013) running Yosemite 10.10.2 (14C109). Recently I ran a curl command and it appears as though there is a local proxy or server running on my computer. Here is the ...
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5 views

Internet Sharing Via Wireless Pci Adapter

my internet source is tplink wireless pci card and i want to share it via wireless g router(zyxel gateway router model:P-660hw-t1 v2)
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1answer
23 views

WiFi Transmit Rate Fluctuates

I'm trying to figure this one out and I'm a bit confused. We've got a WiFi access point in a specific room in the office where we have about 3-4 people working and we'll see a large fluctuation in the ...
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20 views

Sharing between 5GHz and 2.4GHz on same network

I just got an access point by EnGenius (ESR1750) which is dual-band. At my office, we use IP Messenger to share files. Most of the devices are Mac Minis but there are a few Windows PCs as well. The ...
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18 views

Safari doesn't use the proxy in network configuration on Mac OS X. What should I check?

I set the HTTP and HTTPS proxy in network configuration on Mac OS X. After that, I start Safari but it still doesn't use the proxy server. How can I make Safari use the proxy?
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22 views

Full reset of network interface

I have a Raspberry Pi. If it's connected to a network, and cables are changed, IP numbers changed, and what not, it sometimes stops working. A simple reboot solves the problem. Is there any way of ...
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12 views

Not able to log in to Amazon EC2 server from Eclipse using my private SSH key file.ppk

I am trying to connect an Amazon EC2 instance using private key file from my Eclipse program but have been unable to do so till now. I am able to connect to the server through Putty but it’s not ...
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1answer
35 views

Use wired LAN network interface for Teamviewer and Wi-Fi interface for everything else

I need to make TeamViewer use my wired network card and web browsing traffic to use my Wi-Fi network card. I am using Windows XP. How can I make this happen? If the scenario above would not be ...
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16 views

Why is my modem/router not detecting my wireless access point?

I have a Zyxel WAP3205 v1 wireless access point. Under my previous Internet provider, my modem acted as a DHCP server and was able to detect and assign the default network address to the WAP allowing ...
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18 views

Wireless adapter missing

I have a HP ProBook 4520s laptop with Windows 7 Ultimate 64-bit and a Ralink RT3090 802.11b/g/n wireless. The last few days, I started noticing that I was getting weaker Wi-Fi connections, but this ...
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8 views

Extend wifi range from Mac Pro with Airport Extreme

I am trying to extend an office wifi, called "NetworkA" to my desk area. The signal comes from a Mac Pro (which is hard wired to our network) that has internet sharing enabled. I have an "AirPort ...
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1answer
32 views

How does the network troubleshooting in Windows work?

If you right click the network icon in the notification area (windows 7 + 8) you have the option to "Troubleshoot Problems". This often results in actions like "resetting" (already the first not well ...
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1answer
19 views

“Must install and enable a network adapter card”

I was going into my network settings to change the DNS for my ethernet when I noticed an error that I've not seen before: I don't understand what this mean, because my adapter is enabled... which is ...
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22 views

coming out of standby, no internet for 5 minutes

I am having this incredibly frustrating bug with my Windows 8.1 laptop when coming out of standby. I get no internet connectivity at all for at least 5 minutes. During that time, my network icon in ...
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1answer
25 views

Server external acess security

I’m setting up my own home Raspberry Pi server/NAS and I’m looking to be able to access outside the home network. This has however prompted me to rethink the whole setup. I have an external HDD ...
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1answer
22 views

Get current network speed in bash

Is there a method to get the current network speed (just like I can get with «nload») in a bash script? I would just put into a variable the speed at the moment where script is running. Ex: ...
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1answer
21 views

What ports do I need to open for offshore to access our SQL Server db?

When using SSMS, for example, for connect to a SQL Server, I would specify the server name to which a wanted to connect as well as the Authentication method, in this case, Windows Authentication. If ...
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1answer
16 views

multi-master databases in low connectivity environments [on hold]

I'm working on a project that has many client devices distributed in remote environments where connectivity losses are frequent and expected. Clients continue to operate when offline, but when these ...
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1answer
13 views

How can a reverse proxy be specified in windows?

End goal: Intercept HTTP request destined for xyz.com, reply with static precomputed response. I have used mitmproxy before in reverse mode to accomplish this using a web browser but my goal is to ...
2
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1answer
25 views

How can I protect my subnet?

I recently moved to a new place, and the landlord provides our network via an ethernet connection that I connect my own router to. I can't see or ping anything back up the network, but I want to make ...
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11 views

Two program on different VMs experience reply timeouts unless pinging

I've encountered a very odd issue. I've got 2 VMs, each running an identical program (a pub/sub middleware). The programs have to communicate by sending an event from and to each other. The program ...
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3 views

UPnP Port Forwarding doesn't appear to forward my telnet port

I used upnpc to set up some forwarding rules for HTTP and TELNET (I'm aware of the security risk, it's a test): upnpc -a 192.168.0.30 23 23 TCP upnpc -a 192.168.0.30 80 80 TCP Everything looks OK ...
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6 views

Chrome on OS X: Any way to pause all network activity?

I'm trying to debug an app running in the iOS simulator, and I'm using mitmdump to capture the network traffic. iOS simulator doesn't let you set a proxy directly, so I have to set my whole Mac to ...
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22 views

Do not fragment bit and windows 7

Recently had an issue where the DF bit was set to 1 going from a W7 workstation to the update server, the issue is it was sending 32K of data when the MTU was set to 1500. When the packet hits the NIC ...
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6 views

IIS URL-rewrite doesn't work

I have an IIS setup with redirect rules that work perfectly fine on my Windows machine. However - I'm starting to use Mac - so I installed a VirtualBox VM with windows on it and used the exact same ...
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2answers
37 views

Connecting bluetooth headset kills wifi internet on laptop PC

I just bought Genius HS-920BT BT headset. I've paired it to my PC on Windows 7. However, when I turned on the "Forward Voip calls to Handsfree" service, in order to use it as my Skype communications ...
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1answer
26 views

Tool to group a list of IP addresses into IP ranges

I look after a website that is currently being flooded with HTTP requests from different IP addresses but all using the same user agent string I've grepped the log file and now have a file with all ...
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1answer
19 views

Win 7 - “unidentified network” / “virtualbox-host-only network”

I somewhat strangely cannot connect my computer (Win7) to the internet anymore because it is "currently connected" to an "unidentified network". Network Center says I'm on the "VirtualBox Host-Only ...
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11 views

Additional logon information required

I am connecting to a wireless network in a company and as the title says, I am getting the message that I have to log in to the network. To do that I usually just open a random webpage and I am ...
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5 views

Virtualbox internet through browser login issue

I'm working on a Windows host machine that has internet through an Ethernet cable after which I need to do a login through a webportal (it's Kotnet). Previously, when working with a bunch of Linux ...