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.
34,514
questions
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Sync folder between two computers using both local network and cloud
I'm looking for a way to do the following:
Sync folder A on my laptop with folder B on my PC by transferring any changes on one machine onto the other machine using the local network.
If I modify ...
0
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1
answer
4k
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What terminal command can I tell Mac OS X:s software-firewall to block all incoming connections?
I want to script the turning on and off of the "block all incoming connections"-function of the built-in firewall in OS X. What terminal-command would achieve this?
I'm not talking about sudo ...
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1
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207
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Does a remote TCP Server has to run on Public IP address only
I have interfaced a GSM (Uni4 SIM800) module to a Raspberry-pi-3B module using AT commands to run a simple TCP server, and another pair of GSM and Rospberry-pi to run a TCP client. Now the Telecom ...
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61
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Remotely accessing ubuntu terminal to connect to my digital ocean server
I recently setup a digital ocean account for my development purposes. Just created a droplet and then connected to it using ssh though my home Ubuntu system.
Now, I want to be able to also access the ...
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1
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184
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Can I use a godaddy domain with ESXI?
I just got my server set up with ESXI 6.5 and I'm still learning how to work with it. I can currently access it via the servers internal IP.
I have a domain with godaddy and I was wondering if I ...
2
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1
answer
10k
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Can't access shared Windows drive from Mac
I am trying to access a drive that is shared (G:/ drive) from a Mac. The windows computer is using Windows 10. Here are some infos about both computers.
Windows
All sharing options are activated in ...
2
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0
answers
1k
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Is it possible to prevent Windows Explorer from locking up when hovering a file during drag and drop above a network drive that is offline?
In Windows Explorer in the left sidebar I have a link to a network drive that is usually turned off. If I want to drag an drop a file from that window to another window, I have to take special care ...
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2
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134
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Trying to understand DHCP for my particular situation
Although I have read articles on networking, I still fail to understand it practically, so I would very much appreciate someone explain my questions. (I know the theoretical definitions, I just don't ...
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113
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HurricanElectric tunnel begin to work only after a traceroute is done
I give you a little description of the network Structure and what I would like to be done and why!
Unfortunately my ISP (one of the top in Italy) provide the IPv6 but only for navigate out, if you try ...
5
votes
1
answer
8k
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How can I use WireGuard as a proxy?
I want to make my WireGuard client connect to the peer server behind a SOCKS5 proxy and only apply it to my browser, just like Tor Browser. But since WireGuard is a VPN implementation, it will create ...
12
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4
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29k
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OpenVPN connection through SSH tunnel
I'm currently visiting China, so I have some options for VPNs set up. However, my VPN servers have a habit of suddenly disappearing from the network after I've used them for a while.
I thought it ...
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3k
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How to port forward on my huawei modem (b525s-23a) Minecraft Server
I want to port forward for my Minecraft server. I've literally tried everything. I literally don't know how to configure any of the stuff I've tried correctly. I would like someone to tell me how to ...
5
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2
answers
2k
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Do I need MAC addresses if I'm connecting Raspberry Pi Zeros together together on a subnet via a switch?
I'm connecting a few Raspberry Pi Zeros together over Ethernet through a switch on a subnet. I've assigned them all static IP addresses and I'm wondering if that is adequate or if I also need to ...
4
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1
answer
11k
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How does VLC-player play Samba-shared video files?
I have to Virtual Machines (Ubuntu 18.04) which are running on the same internal network.
The Server-VM stores a video in a folder which is shared to the Client-VM using Samba.
The bitrate of the ...
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1
answer
253
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How to place VM virtually besides host in network
I have written a program that simulates a simple machine. This program has its own MAC and uses raw sockets to write raw ethernet frames, effectively managing IP/ARP-Tables etc. on its own.
It is ...
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3
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674
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better understanding the arp protocol
I am not sure about the ARP protocol.
An example network is shown below:
I want to send a message from A to B, the ARP protocol will work:
First A will sent the MAC address of R1 and the B IP
Then ...
2
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2
answers
2k
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Is IPv4 anycast DNS within a single LAN possible?
I am wondering whether it is possible to use IPv4 anycast to have multiple computers in the same IP subnet handle requests from other machines also in the same subnet.
I have two DNS servers on my ...
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answers
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How to parallel windows pc in same network?
I have some windows pc in my local network, each of them have 8 cores cpu.
I have program that takes lot of cpu resource, so I want to parallel it on all of the pc.
Right now I running my program ...
2
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2
answers
2k
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Why am I getting packet loss when pinging raspberry pis on subnet?
I have three raspberry pis connected together on a subnet via a hub. I've given them all static IPs and I'm using one main Pi to ping the other two Pis.
Here is my setup:
Once the main Pi starts ...
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1
answer
125
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How To Debug Internet Explorer Requests?
I am having a problem with my website, insurgent.info, which Internet Explorer will not display (as in, no error page or even any attempt at loading the site - the browser immediately passes the web ...
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1
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2k
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Wowway internet service drops connection frequently?
Our Wowway internet service keeps dropping out and I looked at the modem logs and see messages like this:
Sep 06 2018 20:45:01 3-Critical R02.0 No Ranging Response received - T3 time-out;CM-MAC=...
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92
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ssh: port forwarding doest work for some ports
I am connecting from windows computer to linux server with this command from cygwin:
ssh -v -L 2181:127.0.0.1:2181 -L 9870:217.0.0.1:9870 -L 9092:127.0.0.1:9092 -L 8088:127.0.0.1:8088 -L 8080:127.0.0....
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355
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Windows 10 and Samba - one direction only
I have desktop and laptop computers, where both have Windows 10 Pro. From laptop to desktop Samba share is working properly, in Total Commander I can see my desktop's C drive. But the other way is not ...
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1
answer
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Cannot see available network page after updating to KB4346783
I just updated my laptop using Windows 10 1803 using the cumulative update package (KB4346783). Everything is working great except I cannot click on network taskbar icon and see available network ...
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2
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123
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Specific website does not load on single network
There are a few threads with questions similar to this one, but none that I've found which are the same and resolve my question.
I am having trouble accessing just one particular website from my ...
1
vote
1
answer
9k
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Connecting to a 802.1x EAP-PEAP wireless network with no phase2-auth in Linux
My school's wifi network uses PEAP 802.1x authentication but with no CA Cert and no Phase2 authentication.
My issue is that NetworkManager does not support not having Phase2 authentication. I've ...
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2
answers
678
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Connecting two computers over LAN while contending with DHCP
Please excuse this question if this is on the wrong stack or if it is considered to be looking for service recommendations. I tried asking this over at Network Engineering however they don't deal with ...
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0
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942
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Significant overhead while using OpenVPN
I bought myself a perfect privacy subscription and tested several servers. While downloading
some test files, I recognized, that the VPN Client used nearly 3/4 of my available upload speed.
Some ...
2
votes
0
answers
6k
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What the difference between new-netroute and route add?
I have Windows Server 2012R2 with VPN Server (RRAS)
When some user connected I want setup routing to his network.
Everything work fine when I use route add, but when I use New-NetRoute routing don't ...
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1
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7k
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WiFi functionality has totally disappeared from laptop
I have an HP 14-r003la running Windows 10. The keys on the top (the Fx keys) have additional functions, such as changing the screen brigthness or the volume. F12 happens to be the key that toggles ...
3
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answers
701
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Netplan overwrite previous config?
I have a couple netplan config files, one that configures the machine statically
# /etc/netplan/02-static-config.yaml
network:
ethernets:
enp0s3:
addresses:
- {...
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vote
1
answer
220
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Bridge external WiFi (internet) to local LAN/WiFi
I have a slightly weird situation. I have internet access in my house via corporate WiFi. I want to set up a LAN with local WiFi in the house, bridging to the corporate WiFi for internet access.
So ...
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1
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87
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Access external Network from a computer in the network
My network architecture is like this:
Now I want to be able ping PC1 and PC2 from Debian computer according to the architecture above.
Which configuration in the routing table, Iptables or other ...
0
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1
answer
36
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How does cached text from web pages on laptop browser be displayed in an app on phone, without user initiation?
I was trying to make samba server accessible between my linux host and qemu-kvm run Windows 10 VM. Among the many pages i visited, This "https://wiki.archlinux.org/index.php/samba was one of them. ...
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Connectiong two virtual box vms to interface
I am new to virtua box I am running virtual box in ubuntu 16.04 i have created two vms vm1 and vm2 now my host on which virtual box is installed is connected to wlp2s0 now i want to connect my vm1 ...
4
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1
answer
1k
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Transfer docker images over an unreliable connection
I am maintaining multiple servers which are situated in very badly connected remote locations all over the world. These servers run multiple docker containers, some of which based on fairly big images ...
3
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2
answers
4k
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Getting a UDP-only VPN to work over TCP
For a project of mine, I'm searching for possibilities to have a UDP-only VPN working over TCP (preferably on port 443 or 80). I have found the following while doing some research:
This is possible ...
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1
answer
3k
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Running iperf traffic using virtual interfaces
I have two linux PCs. One is configured as a IPERF server and another configured as a IPERF client. From the client PC, I have connected 12 units of DUT through managed switch with one port as TRUNK ...
3
votes
1
answer
197
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Why do I see Ethernet frames that exceed the MTU+Ethernet header size?
I have a consumer-grade Wi-Fi router that hosts a local network. The router is connected to the Internet through a campus network (i.e., an Ethernet cable connects the WAN port to a campus Ethernet ...
1
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1
answer
2k
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Cannot ping OpenVPN server from different subnet
I have a cloud OpenVPN server and my goal would be to be able to access my home network from OpenVPN clients connected to this server. Currently, I have an OpenWRT router that is a OpenVPN client ...
2
votes
2
answers
2k
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External connection from SSH
I installed on my Ubuntu 16.04 the openssh-server and wanted to access my pc remotely through the terminal of other networks, such as the university, for example, but I'm only able to access through ...
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3
answers
1k
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Creating Local Network with Connected WiFi in Apartment
I hope this is the right place for this question! I live in an apartment that provides internet as part of the rent, with ethernet ports in each room, managed by a third party company.
Because I host ...
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1
answer
1k
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Let's Encrypt for a local server with a public reachable domain
Target is to have a local server with a valid Let's Encrypt certificate.
I want the IP 10.10.10.5 to be reached through mydomain.com. So I have a local DNS server giving that IP back.
To the public ...
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0
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connect virtual NICs to LAN on Windows [duplicate]
How can I add multiple virtual network interface cards on Windows 10 and connect them to local network using one physical network interface card?
In my use case I need to concurrently use multiple ...
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1
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371
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Network bridge Guest Wifi and Ethernet LAN
I have a modem (Fritz!Box7490) that has wifi and a Guest network as well as the main network, and can act as a NAS.
After I saw that my TV can access any file on the network, and my friend - who was ...
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0
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206
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Connect a Dell XPS Windows laptop to Ethernet via a generic docking station
I have a generic docking station for laptops. It connects to the laptop with a USB 3.0 connection, and supplies several USB connections plus an Ethernet connection.
When I connected it to a two-years-...
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1
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Colleagues can't connect to external FTP-server
Two of my colleagues can't establish a connection to a FTP server via FileZilla. One of them can connect through Dreamviewer, but the other can't connect with none of them. They can ping it.
I can ...
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1
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1k
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How to resolve default gateway is not available
I am using Windows 10, I am trying to connect to my phone's WiFi hotspot through the WiFi adapter I have installed in my machine.
I am seeing the connection status as limited and when I diagnosed the ...
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1
answer
451
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VirtualBox Windows 10 Host and Ubuntu 12 Guest networking not working
I was running this very same guest on windows 7 till last week, now i upgraded to windows 10 and the guest is not able to connect anymore.
VBOX version 5.2.18
The weird thing is that i have another ...
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Forward data from host to a simulated network node in guest
I want to forward some UDP or TCP packet from a program on my host OS to another program that is running on the guest OS.
HOST OS: Debian 9
GUEST OS: Ubuntu 14.04 on Vmware player
In fact there is a ...