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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.

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why the answer of this “TCP's “fast retransmission” will be effective with a pipeline of size 2” is false

I have this (true or false) quiz "TCP's “fast retransmission” will be effective with a pipeline of size 2" and the answer is False, I can't understand the question and so can't get the meaning of the ...
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Hard restarted ECI router, still cannot login as admin

I tried to login to my ECI router at home as Admin, but it was with no success. So I did a Hard Reset to reset the passwords and settings for the router to default and I still was not able to login as ...
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Is the Windows Firewall mode “Private” obsolete with IPv6 for home users?

Home users are generally expected to set the Windows Firewall to the Private profile when they are connected to their home network. The most common setup is being connected to the ISP provided router. ...
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how to fix quad zero in nslookup queries?

I'm a qualified network technician (CCNA,MTCNA, MTCRE) and majoring in informatics, but this case baffled me. system : Windows 10 Pro x64 output from ipconfig /all Wireless LAN adapter Wi-Fi: ...
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1answer
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Backup to a network drive and make only the backup program able to write to that shared folder?

I would like to backup to a network drive. However I don't want viruses, trojans, etc. on my PC to be able to delete data on that network drive. So is there a way to enable write access to that ...
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2answers
30 views

Why doesn't this network work?

(Note: NBN is fibre-to-the-premises broadband). The devices shown in green work fine (can access the internal network as well as the Internet). The device shown in red can't access either. Can ...
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1answer
12 views

Ubuntu vm: No network interface, no UI

I have an Ubuntu VMWare virtual machine that stopped having an internet connection after a forced a shutdown. Upon inspection there were no connections in the Network panel of Settings. I found ...
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1answer
25 views

Netgear N600 C3700 slow wireless LAN

I have a need to transfer about 200GB of data from MacBook to PC on regular basis. Since both devices are wirelessly connected to my router I'm using local network provided by router to transfer files ...
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28 views

Stop LAN IP changing wether connected to wifi or ethernet

Ive got an HP, W10 Pro laptop that i want to access via Microsoft Remote Desktop, to do this im accessing it by it LAN IP. Because our router re user LAN IPs we have setup a MAC to IP binding for the ...
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How to delete multiple lines of the IPTABLES

Is there a way to delete multiple lines in an iptables not knowing what is in my iptables? For example, I want to delete every port forwarding from port 80 and here is the iptables: Chain ...
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30 views

Cannot connect to host even though it is reachable

There are 4 machines in my network, connected via a consumer router with default config (also acting as DCHP server). All machines can ping all other machines with both IPv4 and IPv6, except one (let'...
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Setting up Twilio VoIP on home router

VoIP and home router noob here, I purchased a phone number for voip from Twilio and already tested it (incoming calls work) on my android phone with Zoiper. I'm having trouble getting it working with ...
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How can I access a Web Application running locally on a Virtual Machine exclusively through a VPN server running on Host Machine?

I know the question is vague and I’m a newbie when it comes to networking, so let me give you all the details: My current setup is the following: A) Physical server running Windows 10, referred to as ...
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Two Internet connections via two modems, one router, specify which modem to use on PC

At work, we have two Internet connections via two modems, one cable modem and one 4G modem. To the cable modem, there is a Wi-Fi router connected, and that is our network A. The 4G modem has a built-...
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SSH - Connect to Raspberry PI from external network not working

I've setup my RaspberryPi with the newest version of RaspbianOS and enabled SSH in the configuration. Accessing the Pi using Putty from within my home network works fine, but as soon as I try to do ...

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