Questions tagged [networking]
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.
34,510
questions
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Print job owner info?
Print queue shows HomeGroupUser$ as owner instead of network computer name or user name of the said network computer.
I'm looking to pause print jobs using the computer name; and then manually resume ...
0
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0
answers
2k
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configure bitvise ssh server for port forwarding (ssh tunnel)
I remember to setup an ssh tunnel, it requires to enable the "GatewayPorts" and "AllowTcpForwarding" of sshd_config file on the linux host where ssh server is installed.
I wonder do I need to do the ...
1
vote
0
answers
211
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Minimizing SSH overhead for remote command
My question is relatively simple. I'm thinking of using the developer SIM card from Hologram.io to remotely run commands on a server using SSH with ssh myserver.mydomain.tld somecommand. Since the ...
1
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0
answers
2k
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Mount windows network folder in linux [debian]
I've got a Windows Server 2016 with a VM Host running a Domain Controller, Exchange Server and a 3CX-Server. The ladder is a linux server running Debian 4.9.65-3+deb9u2. I've got the folder C:/PCAP ...
0
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1
answer
557
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How to change MAC Address in Windows OS using CLI/CMD?
In Linux, I can change MAC Address easily using ifconfig command.
e.g.
sudo ifconfig eth0 hw ether xx:xx:xx:xx:xx:xx
Is possible to do the same via CLI in Windows OS?
I know we can change it via ...
0
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1
answer
2k
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How to set up a Static IP for a Virtual Machine (CentOS)
I am using VMware 9 and my host system is windows 10 and guest VM is CentOs 7
i want to use a bridge connection and assign a static Ip to my guest vm(CentOs)
how it can be done. Please help.
0
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1
answer
1k
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Apache server on raspberry pi refuse the incoming connections if it was from iphone or from the flat internet on android
I have a web server installed on RPI 3, it's working great except if the connection is coming from a public wifi, an iPhone device, an Android device if it was using the mobile data/flat internet.
He ...
0
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0
answers
597
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How can I make a remote server "appear" on the local network?
I have a media server on my home network to which I can open ports as needed. For example, I can SSH into it from outside the home network. When traveling I'd like to use my laptop connected to the ...
0
votes
1
answer
378
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Packet forwarding between nics in same network (wifi/eth)
I need to setup (if possible) a device with to nics, one ethernet and one wireless, were each packet coming from the wireless side is forwarded as is whitout modifcations to the ethernet port and ...
3
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0
answers
2k
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Destination Host Unreachable between linux boxes
I have a home wifi network with 2 linux and 1 mac system. I can reach each linux from mac and other way round, but an attempt to ping a linux from another linux results with "Destination Host ...
1
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1
answer
2k
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Site-to-Site VPN between Mikrotik and Wathguard
I've built an IPSEC site-to-site vpn between a Mikrotik router and a Watchguard firewall.
Everything works fine, only one thing left:
I'd like to route all the traffic from Mikrotik over the ...
0
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0
answers
92
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How do you verify QoS for a router?
I am using a TP-Link Archer C60. I have put my TV in the High Priority List (70%) for a smooth IPTV/Netflix experience. However, I see my TV buffering when my phone starts downloading anything ...
2
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0
answers
434
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OpenVPN with VRRP on tap device?
I'm trying to set up HA cluster with OpenVPN tunnel however there's one small problem - whereas VRRP on LAN interface is not a problem, I struggle with VRRP on tap device.
keepalived fails to start ...
2
votes
1
answer
1k
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Connecting two routers wirelessly
So I'm trying to connect two routers wirelessly. My main router (Archer D7) connects directly to the Internet, whereas my secondary router (MR-3420) needs to connect to main router through WDS. I've ...
0
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1
answer
241
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Attach multiple static IP to single windows server instance on Google Cloud
My aim is this
Host multiple websites/apps on IIS that is configured on my windows server instance on Google cloud.
Have each website use attached individual static IPS already reserved
Requests ...
3
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2
answers
2k
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sshuttle connected but www.whatismyip.com still shows my own IP
I am trying to use sshuttle to disguise my IP address, however without success. I use the command
sshuttle -r <user>@<remote_server> 0.0.0.0/0 -e "ssh -i /home/felix/.ssh/id_rsa" --...
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0
answers
24
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How to pass file server to computer that is connected by Internet connection sharing?
I need access to my file server from a desktop I have connected through Internet Connection Sharing. I am using Internet connection sharing because the netgear router doesn't have enough plugs. The ...
0
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1
answer
2k
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ssh to remote server hangs, but works locally (putty / cygwin / windows 10 to linux)
I've got a linux server running openssh. I can connect to it both from the local LAN and remotely. However, there is one client (a Windows 10 laptop) that can only connect to it locally. When I try ...
1
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1
answer
1k
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Windows 8/10 DNS issues browser - ping - nslookup
I know it has been asked before, but to date, I've not been able to find a final working solution (which keeps working) because on very rare occasions, it all works, but after a reboot it is back to ...
2
votes
0
answers
92
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Strange packet loss issue
I'm really struggling to track down the cause of a packet loss issue on my home network (BT Infinity FTTC). It started happening suddenly yesterday morning and is manifesting itself in 3 ways:
...
1
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1
answer
158
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Setting up a separate network in an already existing one
I want to accomplish the following:
The 192.168.0.x network already exists, I want to set up the 192.168.2.x network inside it. Router1 is a generic cheap gigabit router, not capable of static routes....
2
votes
2
answers
4k
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how to access printer bridged via dd-wrt
I have a Brother Printer with a LAN port in the back. I have a TP-LINK WR841N router that I just installed DD-WRT on in order to bridge the printer to my main Wireless network. Here are the basic ...
0
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1
answer
73
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Ethernet client over Wifi Raspberry
Is there a possibility to create a "bridge" between the wireless adapter and the ethernet adapter in a Rapberry PI 3 whitout having routing involved?
The use case is as follows: I need to connect a ...
0
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2
answers
5k
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VMware Player + Debian: No internet connection with network nat
I don't know what I did or what changed but about an hour ago I lost internet connection on my VMware Player with latest Debian installed. I already restarted Host and Client, reinstalled VMware-Tools,...
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0
answers
713
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OpenVPN: Forward one ip from client lan to server
My setup looks as following:
Server (ubuntu server) with public ip address 1.2.3.4 acting as OpenVPN server
RaspberryPi (raspbian) connected to the OpenVPN server with address 10.8.0.6 in OpenVPN ...
1
vote
2
answers
947
views
Openvpn issue with reconnection and multiple clients in the same NAT
I have a Openvpn server inside my home network allowing access from outside.
The setup is working but I still have two problems with it.
First when I loose VPN connection an try to reconnect ...
0
votes
1
answer
1k
views
How do I block outbound traffic except a few IPs via IPTables?
I have an Asus wireless router that was flashed with MERLIN. I also own several IP Cameras connected via Wifi. I want to prevent the IP Cameras from trying to call home by disabling outbound. Which ...
0
votes
2
answers
48
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Network switch sometimes does not allow computers to connect to the router. Perpetual "Identifying network..."
The router (RT-N66U) is connected to a network switch (this one), sometimes it works, sometimes it does not. The internet works just fine wireless, power-cycling the switch does nothing, however, ...
0
votes
1
answer
621
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pf firewall blocks raspbian apt-get update
I am connecting my raspberry pi 3(raspbian stretch) to my Macpro(10.13.2; High Sierra) to 802.3 ethernet port which is a part of bridged adapter (bridge100) using Internet Share feature. Internet ...
1
vote
1
answer
1k
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Windows 'No connections Are Available' while connected to Virtualbox Host-Only Network successfully
I am successfully getting my internet to my Windows Host from a source inside a Virtualbox VM (a passed-through usb dongle), through the Virtualbox Host-Only Ethernet Adapter.
But Windows thinks I'm ...
3
votes
0
answers
67
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I'm going insane.... Chrome on OSX problems
OK, so this is going to drive me to drink if I spend any more time trying to figure it out.
I have a situation where things seem fine when I hit a web site from safari, but any attempt to surf ...
0
votes
1
answer
82
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Strange windows behaviour with DNS
I successfully installed and configured knot-resolver on my dedicated server connected through VPN but I can't get it to work on my workstations.
Actually nslookup superuser.com b.b.b.1 on my Win10 ...
2
votes
2
answers
6k
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My ADSL router keeps disconnecting, how can I diagnose it?
My ADSL router (a 10-ish years old Comtrend AR-5381u) keeps disconnecting from the Internet every few minutes. It's been like that for 3-4 days; the weird thing is that it only happens during the ...
0
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0
answers
1k
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Can I extend a network by connecting two Modems via a RG-6 coax cable? Assuming I have normal routers on either end?
The flow of Data would be as follows: ISP --> Modem 0 --> Router 0 As would be in a normal home internet setup.
Then LAN 0 from Router 0 --> (Via Ethernet) --> Modem 1 WAN
Modem 1 ==> (Via Coax) ==>...
2
votes
1
answer
3k
views
Can't mount network drive across subnets
I seem to be having an issue when it comes to mapping a network drive to Windows' Explorer. I am trying to map my NAS which is located in 'Router1', and my computer which is in 'Router2', but every ...
0
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0
answers
907
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Accessing IP/WiFi CCTV camera using browser
OK, I have a CCTV camera that works either with cable or wifi, but my issue is that I know the IP address but when I input the address in a browser it comes back that it can't find. I can use the ...
0
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1
answer
511
views
Which picture correctly shows a crossover wire for networking?
Why are there crossover cable diagrams/dipictions that show two different wiring formats? I always thought the first pic below was the correct way to format a crossover cable? I've never seen the way ...
1
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1
answer
2k
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What determines transmitted and received data and why is a crossover cable and straight through cable needed in curtain situations?
I understand what RX and TX means when it comes to networking and I understand the difference between T568A and T568B wiring standards. But the one thing I don't understand is if the different colored ...
2
votes
2
answers
3k
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How to access a remote PC from a local device through the a VPN on another local PC?
I just wanna know how to access [C] from [B] given the following diagram?
┌─────────────────────────┐ ┌───────────────────────┐
│ HOME LAN │ ┌────────>│ ...
0
votes
1
answer
123
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Can only RDP to PC from Mac
I previously setup remote desktop on a Windows 10 Home computer a couple years ago, but I can't remember how I did it.
I can currently remote into the system from a Mac (local network via IP) with a ...
0
votes
1
answer
9k
views
Can't telnet to router
I have a TP-Link TD-w8961 router and I'm trying to connect to it using telnet. I've tried this command: telnet 192.168.1.1 but it times out. I've also tried connecting to port 80 and i get the ...
0
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0
answers
1k
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Internet connection not working on guest system (VirtualBox, Guest: Ubuntu, Host: Windows)
I have the VirtualBox 5.1.22 installed and I'm running Ubuntu 16.04 on it. My host system is Windows 7. When I installed everything, the VirtualBox/Ubuntu seem to have configured the network ...
0
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0
answers
26
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Windows 10 ucer cannot reach site
Good Morning,
I'm a noob with that and I don't know where to look for it.
Basically, a user in the network (all win10) is no able to reach a subdomain.
I've tried to do the Tracert from 2 PC (they are ...
1
vote
1
answer
900
views
VirtualBox and VBoxVmService networking
I'm running ssh server on VirtualBox-ed Slackware 14.2 on Windows host. I've set up NAT networking with port forwarding with 4191 port configured as a host port.
I've installed and configured ...
0
votes
1
answer
194
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How to connect to an Openvpn Access Server in Linux
I'm working at a company that uses a lot of openvpn connections to different customers. Most of them are Openvpn Access Server.
100% of my coworkers use Mac or Windows but I would like to use Linux, ...
0
votes
1
answer
2k
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Wake on Lan doesn't work on wan [duplicate]
I'm trying to setup wake on lan. My router doesn't allow port forwarding to broadcast so I've binded the mac address of my system to a static ip in the router's control panel. I've also forwarded port ...
1
vote
1
answer
809
views
How to measure amount of data sent and received by a specific app?
I would like to get a total amount of bytes that is sent and received by a specific program.
I know I get totals for the entire machine by selecting Status off the Network Card's context menu, but ...
1
vote
4
answers
849
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Is this a Ethernet LAN Splitter?
I bought the following device from ebay, it is very cheap (1€ for 3):
It is advertized as "New RJ45 CAT5 6 Ethernet LAN Network Splitter Adapter N7 J0W4". It seems to also be known as "B00UMX8FVQ".
...
1
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1
answer
128
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Wireless problems in large building; do I need Mesh Networking? Can I use existing Routers?
I've got a $100-150 Asus Router that was doing fine in a 3 bedroom townhouse a few years ago. I now live in a 5000 sq ft space across three floors, wherein the network is as follows:
1Gb/s Modem from ...
2
votes
1
answer
6k
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Run command to open network connections list box
Is there any way I can open the network connection list box (see image) using Run or cmd?
Im currently on Windows 10.