For questions on connecting devices together so that they can communicate with each other, as well as on networking equipment such as routers and switches.

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7
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0answers
181 views

Why does a Tor relay send more data than it receives?

I run a Tor relay. I have often seen that there is a significant discrepancy between the amount of data sent and that received. For instance, this morning log states: Tor's uptime is 7 days 18:00 ...
6
votes
0answers
563 views

Computers connected on LAN ports, via a wireless router, are unable to communicate

What I have Linksys WRT54GL with DD-WRT replacing the original firmware Linksys is connected to the internet on the WAN port, standard stuff 2 windows (7 and 8) desktop computers connected via the ...
5
votes
0answers
3k views

How do I configure DD-WRT to forward IPSec traffic to an internal server to support a road warrior configuration?

I use dd-wrt as my home router setup and that's been working fine. Now I wanted to figure out a way to be able to use my iPad to set up a IPSec tunnel to my home network while I'm on the road. PPTP ...
5
votes
0answers
1k views

QEMU within VirtualBox and bridged connections all the way down

I'm trying to get an ARM QEMU system out on my LAN. I tried running QEMU directly from Windows (Windows 7 x64), with success except I could not get a TAP adapter to bridge to my wireless connection. ...
4
votes
0answers
59 views

Diagnosing iSCSI bottleneck

I just got my hands on a few DL380 G5s, and I thought I would use them in my home lab to test out the creation of a Hyper-V cluster using an iSCSI storage setup. I have installed Server 2012 R2 on all ...
4
votes
0answers
905 views

Make Genymotion use a host VPN

I'm using Cisco's AnyConnect to connect to a VPN using my Windows 8.1 PC. When using the Genymotion emulator, I would like it to use the VPN too. However, although having Internet access from the ...
4
votes
0answers
223 views

Nas/Switch/ DD-WRT Router, Interesting Problem

I had a network setup that consisted of the following. WNR2200 [router] with DDWRT [Firmware: DD-WRT v24-sp2 (06/23/14) std] running on it, connected to a Netgear 8p Gigabit [Switch]. My laptop and ...
4
votes
0answers
523 views

VirtualBox Port Forward not working when Guest IP *IS* specified (while doc says opposite)

Trying to port forward from host (Mac OS X) 127.0.0.1:8282 -> guest (CentOS)'s 10.10.10.10:8080. Existing port forwards include 127.0.0.1:8181 and 9191 to guest without any IP specified (so whatever ...
4
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0answers
2k views

Route outgoing VPN traffic through local transparent proxy

I have a Digital Ocean droplet (similar to an Amazon EC2 instance) running Ubuntu Server 12.04.3 x64 with both strongswan 5.1.1 (built from source) and squid 3.4.2 (also built from source) installed. ...
4
votes
0answers
22k views

An error occurred while Internet Connection Sharing was being enabled

I want to share my lan internet connection over my hosted network. But it's being failed due to An error occurred while Internet Connection Sharing was being enabled... I found this post but all the ...
4
votes
0answers
1k views

How to copy connections to other locations in Mac Network Preferences

The Problem: I want to be able to use selected connections in different Location(by Location I mean Location combo in Mac Network Preferences). I want to be able to find a connection in Network ...
3
votes
0answers
25 views

Tracert public address before internal address

So, I have been having problems with Frontier's 74.40.74.40 and 74.40.74.41 DNS servers essentially hijacking certain websites like Google over SSL (gives security warning) and have been trying to ...
3
votes
0answers
46 views

Configuring IP over DNS with iodine

What I am trying to do I am trying to implement a IP-over-DNS tunnel using iodine by following both this tutorial and this one (further in this question I outline exactly which steps I took). I want ...
3
votes
0answers
72 views

Finding IP Address from MAC of a device in a different subnet

I am new to networking as such, but I have been searching a lot about the problem of finding IP from MAC for the past couple of days. I have a device whose MAC address I know and I have an Android app ...
3
votes
0answers
40 views

Why would it be faster to hop SSH with pseudo-tty versus forwarding?

I have noticed that on my office's network, multi-hop SSH connections using the "pseudo-tty" method perform better (see last note) than using the "forwarding" method. Why would this be the case? In ...
3
votes
0answers
46 views

How do I have one OpenWRT router use the DHCP server of another OpenWRT router?

I want one router to be able to access the devices connected to the other router. However one router is connected to the internet modem by ethernet, and the other router is connected to it by wireless ...
3
votes
0answers
32 views

Troubles using Wake on LAN

I hope I'm posting to the right place, and apologize if it is not. I am trying to set up WoL on my computer but am having trouble. I went into my Realtek Network adapter through the device manager ...
3
votes
0answers
113 views

Network File Sharing no longer working after upgrade to Windows 10

Recently my family and I have been having problems with the Network File Sharing feature on Windows. We've had it working ever since we got our first version of Windows XP, but it seems to be ...
3
votes
0answers
41 views

PS4 Voice Chat workaround

Problem Currently unable to use the voice chat feature for parties on the PS4. Equipment List PS4 Linksys WRT1900ac (stock firmware, current main router) Linksys WRT54GL (DD-WRT firmware, backup ...
3
votes
0answers
157 views

Unable to bond two Wi-Fi adapters

I have two mobile Wi-Fi routers (with IP 192.168.0.1 and 192.168.1.1) and two usb Wi-Fi adapters and trying to bond them into failover connection. Using OpenSUSE 12.3 in YaST I've chosen Traditional ...
3
votes
0answers
57 views

Creating laptop wifi hotspot losing ssid when sharing connection

I have created a wifi hotspot on my work laptop I started the hostednetwork and in the network and sharing page I could see the ssid 'hotSpot1' under the wireless network connection 2 (WNC2) icon. I ...
3
votes
0answers
328 views

Virtualbox can't detect any network adapter after upgrade windows 10

I install virtualbox 5.0 in Windows 8.1 and running smoothly, but after I upgraded to Windows 10 my virtualbox could not detect any network adapter. I've tried to reinstall virtualbox with this way ...
3
votes
0answers
26 views

How can I read out the value of internal counter inside IPSet

I know there is an option named “counters” when creating an IP set with IPSet. However, I want to know how to read the value of the counters out, so as to know how many packets or how much data has ...
3
votes
0answers
123 views

Xen VPS with 2 IPs from 2 different subnets

I am new to Xen and I am trying to understand how to add 2 different IPs on the same guest VPS. First, I am going to explain my node setup, which is a physical server with 32GB RAM and 2 NICs on it. ...
3
votes
0answers
266 views

Beaglebone DHCP Server Assigns its Own IP Address

I'm trying to run a DHCP server on my Beaglebone Black (running Debian), and I want to give it a static IP address - 192.168.17.1 - but it keeps assigning itself its own different IP address - ...
3
votes
0answers
42 views

Is there a better way to prevent Internet connection before VPN connection other than carrying a mobile AP?

Cellular data (LTE, 4G, 3G, etc) is very expensive and one can find some free Wi-Fi APs. But these days, there are so many compromised or malicious APs. To prevent man-in-the-middle attacks and to ...
3
votes
0answers
47 views

Configure firewalld to distinguish home and public ethernet connection

I connect my notebook via ethernet at home and outside. I want to open some ports for services like samba only at home and not somewhere else. How can i let firewalld automatically detect where i am, ...
3
votes
0answers
359 views

Suspicious NetBios Name Service traffic

A friend of mine recently complained about the very bad performance of the Internet connection over her family's LAN. Apparently the Internet connection worked normal most of the time but certain ...
3
votes
0answers
6k views

Windows cannot open “Network And Sharing Center”

I cannot open "Network And Sharing Center" on my Windows 8.1 computer. When I try to get access to this window/dialog nothing happens. I usually right click on the network icon in the taskbar, and ...
3
votes
0answers
449 views

Allowing internet connection through VPN

I had created a VPN income connection in windows 7. Everyone connected can see my local files and all, but I would like them to also be able to use my internet as well. my computer IP is ...
3
votes
0answers
2k views

Route traffic from local network to VirtualBox host-only adapter

For a test I need to allow routing from my local network to a guest inside a VirtualBox. The guest already have outside access. So far I enabled ip forwarding on my local machine (OSX 10.9) and added ...
3
votes
0answers
420 views

OpenVPN, L2TP, or PPTP client that is a SOCKS5 server | linux

I need an OpenVPN, L2TP, or PPTP client for Linux - don't care which - that acts as a SOCKS5 server on the local machine. It should not set up tunnel interfaces or anything like that, it should just ...
3
votes
0answers
866 views

VPN DNS Configuration bug in OS X

I am using TunnelBlick to connect to an VPN (OpenVPN) with OS X 10.9.2. I can authenticate and pass traffic but the DNS entries injected from the VPN do not work. Here is the output of scutil --dns ...
3
votes
0answers
865 views

How to mount a samba share on non-standard port?

The firewall on my network drops all packets on TCP port 139 and 445. So all samba shares don't work outside the LAN. I tried letting the samba daemon listen on a non-standard port. This method works ...
3
votes
0answers
779 views

How can I set an IPsec ID using the Windows 8 built-in VPN client?

I'm trying to connect to a VPN using the built in Windows 8 VPN client. The VPN uses L2TP/IPsec and a pre-shared key. I can see it's connecting to the VPN but not making it through authentication. I ...
3
votes
0answers
946 views

eth0 not appearing. Tried everything that seemed to work for other people

Firstly, let me say I am completely new to Linux so if you're going to tell me to check something or do something, please give me a vague idea how. Installed Ubuntu Server (newest download I could) ...
3
votes
0answers
466 views

Setup BIOS to network boot to FOG server

I have a FOG server installed on my Ubuntu 12.4 OS. The FOG server is setup and running. On the client machine, I am trying to network boot into my FOG server, but it never connects. I can't figure ...
3
votes
0answers
9k views

How to fight network latency and jitter issues on Wifi?

I'm having problems with my Wifi connection. I did a test on PingTest.net with the following results: Packet Loss: 0% Ping: 103ms Jitter: 29ms Same test but from another machine on the network ...
3
votes
0answers
706 views

Did I brick my pogoplug?

I just received a POGO-P21 and followed the archlinux installation instructions. Got to step 12 without any trouble or error message. Rebooted the device, and now it won't come up. Good news: ...
3
votes
0answers
1k views

DD-WRT router causing IP address conflicts across network

My DD-WRT router has lost its mind! (Caveat: technically neither of these devices are "routing". I'm going to call them routers anyway.) I just set up two DD-WRT routers, one as a WAP (working fine) ...
3
votes
0answers
1k views

Hamachi Gateway under Linux

Has anybody successfully gotten Hamachi working on a Linux server working as a gateway? Any help getting that setup? I'm in a dorm room (so I am pretty much forced to use Hamachi instead of OpenVPN) ...
3
votes
0answers
2k views

Linux driver for Bigfoot Killer E2100…?

I have looked around online a bit, but have not been able to find any drivers to make a Bigfoot Killer E2100 work under Linux (CentOS 6, for what it's worth). The one candidate I found required a few ...
3
votes
0answers
2k views

How do I make VirtualBox's vboxnet interface show up in the OS X network configuration GUI?

I'm willing to do any amount of frobbing of settings in .plist and .xml files to make this work. The scenario is this: I have a nice Android based phone. The phone can do USB tethering. OS X 10.6 ...
2
votes
0answers
7 views

Modified file not being read over network

I have a strange issue with file sharing in Windows Server 2012. We have an application that's run from a network share. There's also a Terminal Services server so remote users can run it. This ...
2
votes
0answers
50 views

When is Windows connecting to the internet?

More specifically, at which point in time, during boot, does a windows 7 (Home Premium SP1 64bit) system typically establish an internet connection? By typically I mean with the default number of ...
2
votes
0answers
16 views

msys2 network performance woes

With a fresh install of msys2 32-bit (needed for git-annex) from https://msys2.github.io/ on Windows 7 SP1 64-bit, I'm seeing incredibly slow network transfer speeds on wget, ssh, rsync, etc. For ...
2
votes
0answers
27 views

Why can I ping machines using the .local suffix, but not without?

My local network uses a .lan suffix. I would rather not use any suffix at all, but apparently pfSense doesn't permit this. I am running Windows, MacOS and Linux systems on this lan. Most of my ...
2
votes
0answers
22 views

LAN connection drop every couple of minute

I have a problem related to my LAN. It drop every couple of minutes, only for my PC, so it's not network issues (wired), but PC issue. Winx64 8.1 Pro. ASUS p9x79 motherboard. (I use integrated ...
2
votes
0answers
32 views

Windows 10 Change network to work or home

I cannot find anything on this. I have a VPN, and for me to access my VPN and LAN I need to set this to home network, but I can't find this option. Anyone know?
2
votes
0answers
96 views

How do i make systemd-networkd ignore DHCP pushed default route?

I want systemd-networkd ignore the default route/s pushed by DHCP on one interface. My work setup has 3 network interfaces. I have one .network file for each interface: eth0) internet [Match] ...