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

9
votes
0answers
2k views

Resolve Docker containers from host machine

I'm running Docker 1.12.1. I got a few containers on a user-network (bridge type), each container assigned a --network-alias. Containers resolve each other correctly, but the host is not able to ...
7
votes
0answers
3k views

Setting up a Bluetooth PAN

I am trying to create a Bluetooth PAN between two devices where I can access REST based web services over the Bluetooth connection. I have had some success with various proof of concepts (both ...
7
votes
0answers
4k 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 ...
5
votes
0answers
1k views

FTP client not working inside Docker container

I am trying to get my app functioning properly in Docker, but am having trouble with it.The app connects to a remote FTP server with PASV mode, and PUTs a file. Pretty simple and works fine without ...
5
votes
0answers
1k views

Block Windows 10 P2P updates with a corporate firewall

I work for a small IT company that fix mostly Windows computers, and lately we have an huge issue with Windows 10 updates.When a new computer enters our network and starts downloading updates, it ...
5
votes
0answers
89 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 ...
5
votes
0answers
344 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 ...
5
votes
0answers
2k 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 ...
5
votes
0answers
31k views

Open settings of X network adapter from CMD/BAT

How to open setting of the specific network adapter via commandline in Windows 7 Enterprise? I'm under domain user but also have access to local administator user. Under domain user I have no rights ...
5
votes
0answers
31k 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 ...
5
votes
0answers
3k 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 ...
5
votes
0answers
10k views

Can't use local default gateway with Cisco Anyconnect VPN connection

I'm using Cisco Anyconnect as my VPN client on Windows 7. When I connect to VPN, all my traffic is routed through the remote gateway, but I'd like the traffic to route through the local gateway.I've ...
5
votes
0answers
5k 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 ...
4
votes
0answers
60 views

“reply from unexpected source” when DNS server is running as docker container in the docker host

In a machine with IP 192.168.100.6, I can run a docker container and perform dns without issues from within the container:$ docker run --rm -it xenial-networking bashroot@255c2ffc38cb:/# dig ...
4
votes
0answers
142 views

IP forwarding between two interfaces on Windows Server from Linux box

I have two VMs, one Ubuntu Server and one Windows Server 2016. On both machines I have a virtual switch with NAT (Hyper-V vSwitch on Windows) with Docker containers connected to them. On Linux my ...

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