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.

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0answers
3 views

L2TP Client can't connect to VPN, client is behind a SonicWall

I have a client who is getting a device installed that connects to a L2TP VPN tunnel to their own company. Our client has a SonicWall and for some reason the device is having a hard time connecting to ...
5
votes
2answers
17k views

Why can't IP addresses start with 0 or 255?

It was specified somewhere (presumably in an RFC) that Class A addresses range from 1-126 in the first octet, and that class E addresses range from 240-254, but that leaves out two potential networks ...
10
votes
4answers
57k views

How to make my IP publicly accessible to make my local Tomcat server public?

I'm working on my desktop computer. On this machine I also run Tomcat for my Java development so that I can visit my local address:http://192.168.1.1:8080/myappNow I go to whatsmyip.com and get ...
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votes
1answer
17 views

VPS ONLY allow people acess to garrys mod gameserver AFTER connecting through ssh or acessing a service on the server somehow

I have got a pretty strage issue, which is persistent through different reinstalls of the VPS and even when I switch distros (I switched from Ubuntu 18 to 16 and then to CentOs 7. All had the same or ...
10
votes
5answers
2k views

What ports are used by an application [duplicate]

I'm testing an application which opens its own ports (acts as a server for these ports, hence listens at that ports) and where the same application connects to ports bound by other applications (acts ...
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1answer
20 views

How to block all connections (except windows update) until Windows 10 is fully updated?

I want to block all connections (except windows update) until Windows 10 is fully updated. How to do that?
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vote
1answer
14 views

cannot access one folder on remote pc

I have a small network with ~5 PC's.On Server-PC I have 5 shared folders.From my pc I cannot access \\Server-PC\SharedFolder3.I tried to turn off and on network discovery, unshared the folder and ...
16
votes
14answers
41k views

List only the device names of all available network interfaces

I want to get a list of all available Network-Device Names on my Linux server. I figured thatifconfigwould do the job, however ifconfig produces quite much output:eth0 Link encap:Ethernet ...
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0answers
3 views

How to reliably list _http._tcp services over network in windows 10?

I am trying to discover NAO Aldebaran robots over Ethernet+Wifi networks. I have found this python library https://github.com/jstasiak/python-zeroconf that lets me discover _http._tcp services over ...
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votes
0answers
23 views

Directly link two machines while both are connected to a switch

Let's say I have two machines, both with dual (10Gbit) nics. One is my unraid server that acts as a NAS, among other things, the second is my desktop. Both boxes are connected to a Gbit switch. I can ...
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1answer
4k views

Serva Login 0x35 NetPath not found, wrong credentials, or unreliable net

I'm trying to install Windows 8 via PXE network boot, I'm using Serva for this.When I get to the ServaPENet screen on my client I can't connect. Drivers are installed (I tried three different ...
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votes
0answers
2k views

How to share Internet connection of VMWare guest with host in VMWare Player 10?

I am running a kali Linux using VMware Player 10 on a Windows 8.1 hostAND i want to share my guest kali linux wireless internet with host Windows 8.1How to do this?
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votes
0answers
9 views

Dropbox “Unable to make a secure connection”

Installing Dropbox on my new hard drive (Windows 10, a Samsung 860 EVO if that matters.)When I try to run Dropbox, I get a pop-up message saying "Unable to make a secure connection to the Dropbox ...
1
vote
0answers
99 views

How to use Windows WSL to configure routing? Is this possible?

I noticed that IP forwarding appears to be enabled in WSL (Windows 10pro 1709), according to sysctl. I'm hoping I can use this to make a software router on WSL -- to play with Hyper-V VM traffic on ...
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votes
0answers
5 views

How can I find out servers my Android box is connecting to?

I have an Android TV box and want to know which IP addresses it is connecting to view the network traffic. How can I do this?My router (Netgear Nighthawk R7000) does not have a feature like many ...

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