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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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 ...
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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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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 ...
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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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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 ...
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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 ...
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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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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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15 views

Windows 10 - proxy server restricting my internet access

I have a problem with my windows 10 machine - since the last update some of my apps show various errors or cannot connect to internet, while others, like jetbrains products, tell me that there are ...
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0answers
10 views

How can “Alternate Configuration” for Ipv4 be re-enabled with Windows 10?

In earlier versions of Windows a network interface could be configured with "Obtain an IP Address Automatically" (e.g use DHCP) as the primary configuration, and an additional IP address could be User ...
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1answer
13 views

External IP address without port results to “The request timed out”

I have set up a HTTP server on my home machine and a port forwarding rule on my router. These work just fine when I visit my external IP address with the specified port (like xx.xx.xx.xx:8080), but if ...
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1answer
23 views

If you have 2 computers on a wifi repeater, does the signal go through the main router?

I have pretty decent knowledge of networking but have this question. Say I have 2 computers both connected to a wifi repeater named A and B. If A connects to B (VNC, RDP, whatever), do the packets ...
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0answers
30 views

OPENVPN connect to lan

i'm trying to access a disk on our local lan.The disk's address is 192.168.0.104The open vpn's address is 192.168.0.105The client's ip after connecting to openvpn is 10.8.0.10Here's are the ...
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0answers
16 views

Git/Linux - Pushing trough ssh on a Lan server(raspberry pi) not showing any errors

I am setting a Git server on my Raspberry pi 3 running Rasbian Lite.The 22 port is open and i can successfully ssh into it. On the client side i can git clone from the respositorry,the files are ...
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0answers
29 views

Facebook connection as soon as I start typing an URL

This issue may be related to Strange entries in Netstat output, however, I haven't found any explanation or fix and nobody has even touched the base of the issue. As soon as I open my chrome browser ...
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3answers
857 views

Multiple same-net IPs on same interface bad idea? Why?

We have different sets of IPs within the same subnet on the same interface for different purposes:192.168.1.201..230 are for servers (all Linux)192.168.1.1..199 are for services running on those ...
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0answers
35 views

Connecting to Cisco VPN drops wifi connection

I use a work laptop (Lenevo Thinkpad T440p) and sometimes when I work from home, I try to connect via Cisco Anyconnect VPN.The problemWhen I start my laptop and it gets automatically connected to ...
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0answers
17 views

Computer losing wired connection for a couple seconds and reconnects

I've recently been experiencing an issue that's most noticeable while I am playing games. The ethernet is losing connection for a couple seconds and reconnecting (The ethernet icon on the bottom right ...
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1answer
13 views

Installed DHCP Server but I cannot add a new scope

I have added the DHCP Server role to my Server 2016 server.Once installed I open the DHCP utility and expand my domain which lists IPv4 and IPv6When I right click on IPv4 to set a scope the "New ...
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1answer
15 views

Samba clients can't establish new connections without Internet connectivity on server

I've encountered this strange issue where SMB clients can't establish a local connection with the SMB server if the server does not have an Internet connection. The local connection also slows down ...
0
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1answer
19 views

cannot detect wired or wireless cards

I have just installed Windows XP into my PC, but it couldn’t connect to the network because it says: it cannot detect wired or wireless cards. I go to: device manager —> network adapters. I see 1394 ...
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1answer
32 views

My server does not want to port forward or be seen with IPv4 via any circumtances

Hello I know that my english is not that good, and I am pretty much a typo. Now that i got those stuff out of the way I would like some help with my problem. First, in my port forwarding experience ...
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0answers
32 views

Can connect to website with one device but not another

I'm having trouble connecting to a particular website and server on a particular computer on a particular network. This is a problem for me as it is a website and server I visit very regularly. We've ...
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0answers
21 views

Use IP camera as webcam for skype

We have IP camera on meeting hall and want to use that IP camera as webcam on skype account. Any useful application or any idea how to connect that IP camera to skype. Already tried manycam, ipcam ...
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0answers
17 views

How To Network Pair of Ubuntu Servers [on hold]

I have a older but decent computer in my living room next to my internet router that I am going to install Ubuntu Server on. This seems fairly straightforward but I also have another computer in my ...
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0answers
23 views

Imgur images take too long to donwload

Short descriptionRecently my ISP changed my modem/router and I'm experiencing now slow downloads in some sites (imgur.com, tenor.com for example), that worked fine with my previous router. I'm not ...
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0answers
21 views

Can I use only IPv6 inside my OpenVPN tunnel?

I have OpenVPN server. I wonder if I can provide only IPv6 addresses inside the tunnel, but no IPv4 addresses?I tried to use server-ipv6 without server directive, in this configuration:port 443...
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1answer
29 views

Access point with different SSID doesn't work

I live in a small apartment building, and each room has a LAN port. For wireless access, I connected an iptime router to the port. Right now, it's configured with DHCP. Apparently, the LAN port in my ...
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2answers
39 views

Powerline speed difference

I have 200Mbp/s that I receive from my provider and my PC is far from the router so to counter that problem I'm using a powerline adapter so I have a wired connection, The powerline adapter gives on ...
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1answer
31 views

I can't access my FTP Server from outside of my network

I have set up the FTP Server with a static IP which I can easily use to access it within my network on any other devices. I also have opened port 21 and 20 which has also allowed me to use my external ...
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1answer
55 views

Can not trace the packets to a specific gateway ip

I try to make the OSX host-A to be a specific gateway for a Linux host-B. The default gateway entry of B has been deleted and add a specific gateway as below. Note: 98.136.144.138 is the ip address of ...
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1answer
15 views

The default gateway in routing table recovers after been deleted for a while

After I deleted the default gateway entry of routing table in my Ubuntu host, browser can not reach the ip address of Yahoo. And I run a script to keep printing the entries of routing table with loop. ...
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0answers
23 views

Separate network with second router behind openmesh/cloudtrax site?

My wife and I live on a "campus". They have a CloudTrax (openmesh if I'm not confused) network. I have been given authorized access to configuration settings. I have a wired connection from a lan ...
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1answer
23 views

Unable to get a Wi-Fi connection on a MacBook Pro running Ubuntu 18.04

I have a 2017 MacBook Pro (15") and have put Ubuntu 18.04 on it. I've managed to get the drivers for keyboard and the trackpad working, but so far, I am unable to connect to Wi-Fi.But I am able to ...
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0answers
40 views

Unable to Get VPN Server & VPN Client Working

UNABLE To GET VPN SERVER & VPN CLIENT working.VPN server: Windows 10 ProVPN client: Windows 7ports Forwarded (1723 TCP &UDP -inbound rules) on BT SMART router 1723GRE opened for all ...
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0answers
28 views

ip configuration could not be reserved (no available address timeout etc.)

I am running VMware Fusion with multiple VMs on it. But recently all but one of 4 VMs has internet connection. The network devices on my centos machine is available but I can't bring it and the DHCP ...
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1answer
17 views

Connect to device on different subnet

I have a main router(routerA) 192.168.1.13 routers connected with static ip 1.200,1.201,1.202Each has dhcp server function on. In one of those routers a NAS with plex server is installed 192.168.0....
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1answer
26 views

Disabled HTTP access on D-Link Router

I accidentally disabled HTTP access on my D-Link DSL-G225 router by going to Maintenance -> Access Control -> Services and unticking the HTTP on port 80 option.Now I cannot browse to my router to ...
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1answer
91 views
+50

Windows Server 2012 - two NICs, wrong one selected

I have a server with two NICs, as follows. One has IP address 192.168.0.47/24. This network has no router / gateway / etc.One has IP address 172.16.92.45, and is bridged to a tap adapter for ...
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0answers
8 views

IPWhois and RDAP response: why and what multiple networks / cidr

When making IPwhois and RDAP ip lookups requests, multiple networks objects can be responded.For example a RDAP request could return a network cidr string like1.2.3.0/23, 1.2.2.0/24The python-...
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1answer
20 views

iperf: connecting to remote server consistently faster than local network

So I turned my old laptop into a home server. Both the server (old laptop) and my main machine are connected to the same router wirelessly. Both are running Ubuntu 18.04. Everything seemed to work ...
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1answer
39 views

The route of data transferred via SSH seems strange

What I noticed is that the packets transferred via SSH go to the router first and then the router transfers them to the destination host.But why? Why not just transfer data directly by the MAC ...
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1answer
22 views

Trying to set up port forwarding for SSH on my router

Recently I got a Raspberry Pi 3 Model B+. I setup SSH on my device successfully and was able to access it throughout my local network. I have decided that it would be convenient to have the ability to ...
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1answer
11 views

Configuring a WAN port on Comtrend AR-5381u router for use with cable modem

First time posting to a forum, this is all very new to me, I hope I do okay. I normally find solutions to my own problems by searching, but I may have met my match. I know very little about networking ...
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1answer
101 views

How can I set up a website through an ssh tunnel?

Suppose I have a small http server, running on something like a raspberry pi, and I want to share it with the world, but don't want to use port forwarding. Now, I know that this is possible using ...
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1answer
34 views

Network for Business [on hold]

I have a single modem in our shop and I need to upgrade this to accommodate a larger area. I have looked into mesh networks, but I am unsure if they will cover the area enough. I think some APs would ...
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1answer
31 views

How to fix windows 10 internet detection?

On a windows 10 computer the network interface always has the yellow warning sign and the "no internet" tooltip, even when I switch between ethernet and wifi. Both times internet works perfect in all ...
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0answers
20 views

How to set mld version to 1 on windows [on hold]

My windows client is sending mldv2 report to router by default but i want it to send mldv1 report. Can someone please provide configuration steps for windows. Thanks in advance.
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0answers
4 views

isc-dhcp-server: Can't open lease database /var/lib/dhcpd.lease

I use airbase-ng to create a fake Wifi hotpot, which creates a virtual network card at0. Then after installing and configuring isc-dhcp-server, I try to start a DHCP service, type dhcpd -cf /etc/dhcpd....
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1answer
17 views

How to auto reconnect to openvpn upon reconnect to wifi on Linux terminal?

I'm on an Ubuntu 18.04 laptop and I always need to connect to an openvpn server. Since I'm unable to setup the VPN from the GUI I always need to manually run sudo openvpn --config theconfig.ovpn...

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