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Questions tagged [connection]

All connections, wired, wireless, internet, intranet, and cable fall under this category. Use this tag if your issue involves establishing, maintaining, adding, or removing connections.

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13 views

Windows 7 Pro LAN boot crashes

Computer boots up fine without the LAN cable connected. As soon as I plug in the LAN cable it tries to look at the pport, then two white screens pop up in quick succession then the PC reboots itself ...
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0answers
37 views

How can one end of a cable be full duplex and the other end half duplex?

I know the concepts of full duplex, half duplex, duplex mismatch 1-But I do not understand, how can one side of a cable be "full" and the other side "half"! in other word:(How is ...
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0answers
17 views

what difference between collision and late collision?

I do not know what the difference is between the two. I know what a collision is and by searching I realized that late collision is the same collision that happens after the first 512 bits. Now, what ...
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1answer
26 views

what is hard coding duplex between devices?

This is the first time I have heard the phrase hard code. As I understand it, hard code means to enter something manually, right? The video says that you may want to use hard code instead of auto ...
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0answers
16 views

Some programs/games keep disconnecting without VPN

Whenever I try playing League of Legends (a multiplayer game) or be in a Microsoft Teams call, etc. it keeps disconnecting every few seconds, and then reconnects after a few seconds as well, and keeps ...
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0answers
10 views

Mouse, headphones, and keyboard disconnect and soon reconnect at random intervals. Windows10

Since updating my computer to the latest version of Windows10 (not sure if this is relevant), at random but frequent intervals my mouse, keyboard, and headphones (bluetooth) will disconnect at the ...
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0answers
24 views

Win7 on one pc will not see one network computer

Running small network ("office" workgroup) with all machines on fixed IP. About 8 win7 machines both 32bit & 64bit. All can see each other and share files EXCEPT one win7 32bit mc. ...
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0answers
25 views

how to boot a windows 10 computer without using a M.S. password or internet connection

I am ending my Internet connection with Comcast. It is too expensive. I want to continue to use Windows 10 and my hard drive files on both my laptop and desktop along with MS Word and other ...
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0answers
9 views

Windows 8.1 problems with connecting to the network

This has been a occurring problem and im not sure how to fix it. When trying to find a network nothing pops up. There’s a red x on the network icon. It prevents me from connecting, which means it’s ...
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1answer
24 views

pass connection from personal laptop through working computer that use VPN

currently I'm a consulting in development for a company, the company give me one of their computer only on Windows that use a VPN to access to their resources. I'm very bothered to use Windows instead ...
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0answers
23 views

Internet is making my gaming lag badly, it use to be good then all of a sudden we can only have 1 console at a time, i am unsure on what to do

I have a lot of lag when gaming and can only have 1 console connected at a time even then it still lags, we have a normal router and a gaming router and the gaming router is connected to the normal ...
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0answers
25 views

High ping to WiFi router with only one notebook

2 weeks ago I started having occasional very high ping (2-7 seconds) in games. After investigating I found out that it's not just certain game servers, but internet in general. Then I thought that it'...
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1answer
11 views

Can't connect via FTP to LoPy L01

I need to connect via FTP to my LoPy oem L01 in order to delete everything from it, since i can't upload anything due to an error during the writing process. I'm trying to connect using FileZilla, but ...
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0answers
46 views

Wifi keeps disconnecting due to an Operation state change request on the interface

Not sure why but my WIFI randomly gets disconnected with not much information just two events in Event Viewer, if more information is required I will provide it. First is this event. Log Name: ...
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0answers
13 views

Windows 10 Event ID(s) to detect and uniquely identify Android mobile phone disconnection from desktop computer

Overview I want to be able to uniquely identify when a particular Android device connects and/or disconnects from my Windows 10 PC. I run different scripts based on the particular device and whether ...
1
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1answer
57 views

Is it possible for each layer to give incomplete data to the lower layer?

In network-based models such as OSI or TCP / IP, is it possible for data in each layer to be delivered incompletely to the lower layer? For example, might layer 3 send data to the second layer without ...
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1answer
42 views

When is mapping between the IP and MAC address of the destination computer required?

I saw somewhere that: computer A in the process of pinging computer C should map its MAC address to its IP address because Ethernet is used in this scenario and packet needs to be encapsulated and ...
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0answers
20 views

Mouse disconected from Laptop during game playing

I have an Acer Nitro 5 and HP pavilion usb mouse. My mouse keep disconecting from usb while playing games (cod warzone)... When i put another mouse "Red dragon" everything is fine. I also ...
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0answers
33 views

Ethernet stops working randomly until I restart the device

I'm experiencing a really frustrating issue on my Windows 10 PC. I lose internet access randomly during the day on my wired connection (Wi-Fi works just fine). When this happens, the internet icon in ...
21
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4answers
7k views

Why use half duplex at all?

I know what full and half duplex is, but in all respects full duplex has more advantages, so why use half duplex at all, in other words: In full duplex connection , the bandwidth doubles and collision ...
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0answers
25 views

Cannot connect to connect to http://127.0.0.1:5984/

I am new to CouchDB and I've just successfully installed it on my Windows 10 machine. After the installation, when I try to connect to http://127.0.0.1:5984/ I am getting 127.0.0.1 refused to connect....
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0answers
27 views

Cannot connect to https://www.virtualbox.org website from host machine

I was configuring my VirtualBox preferences and fixing a problem (regarding different extension pack versions; irrelevant) when I suddenly realized that even though I fixed my original problem I ...
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1answer
51 views

Computer has internet, most services won't work properly however some do. What is causing this and how to fix?

sorry if this has been answered before but I am absolutely stumped, I've no idea why this computer is not working correctly. So let me lay out the events leading up to this issue and after that what ...
2
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0answers
41 views

Win10 laptop cant connect to a public network (mcdonalds) that Ive been using for months [closed]

Being homeless, I rely on McDonalds for power/internet to use my laptop, and ive been coming here using it for months now. But yesterday all of a sudden I stopped being able to connect to the network ...
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0answers
37 views

My downloads keep getting interrupted by network errors

I've been having troubles with downloading certain files for a good while, I think since I got my new computer actually. When it happens, my download randomly suddenly stops (it doesn't even stop ...
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1answer
100 views

Why cannot I access a website from Google Chrome?

I cannot access my insurance company website from Google Chrome in Windows 10. I can access it in Google Chrome Incognito window. I can access it from Edge. What I tried: I deleted all data for that ...
0
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1answer
263 views

When does it make sense to run Ookla's speedtest as a single-threaded rather than multi-threaded connection?

Ookla's speedtest gives the option of running their speed test using a single-threaded or multi-threaded connection. According to this source: Most large downloads [over the web] and streaming ...
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1answer
33 views

Why does it matter whether a connection's speed is unstable when choosing between a single- or multi-threaded connection on Ookla's speedtest?

On Ookla's speedtest--on their website or app--users have the option of picking between a single-threaded or multi-threaded connection when doing a speed test. According to this source: Some ...
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1answer
96 views

Why all my usb devices keeps connecting and disconnecting?

I'm on Linux Mint 19.2,and anything that i connect on my usb ports,either is my android phone or usb flash drive,keeps disconnecting immediately after i connect it. Why is this happening? EDIT: Sorry,...
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2answers
144 views

Can you connect and use two inputs on a monitor at same time?

I heard from my local computer shop, that if you connect two inputs into a monitor and use them at same time, it would damage the monitor. Is this true?
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1answer
19 views

Internet connection on redhat 8 in vmware

When I select DHCP then I can browse Internet but when I manually set IP address I can not browse on my vmware workstation. How can I configure my laptop & VMware workstation to browse internet ...
2
votes
1answer
37 views

Prevent wifi from disconnecting on bad signal

My wifi connection is bad (on the border of the reachable area). It disconnects from time to time, but virtually always reconnects somewhere within 10 seconds (at a bad signal nevertheless). Programs ...
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0answers
15 views

Immediately after windows update (windows 10), I cannot connect to any wireless network (Realtek 8822C wireless adapter)

I have an ASUS TUF gaming laptop. I recently ran windows update, and now I cannot connect to my router. To be sure, my computer sees all the available networks and even knows what their security keys ...
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0answers
57 views

All HDMI connections of all my devices have stopped working overnight

This story involves: 3 monitors with HDMI ports (1 is actually a TV, none are connected to any network) 5 computers with HDMI ports (1 with Linux, the others with Windows 10) 4 HDMI cables All of ...
1
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0answers
22 views

Remote Desktop Connection stopped working - It connects, but no window shows up

So my setup is this: I have my laptop here, where i do my work on. I also got a standard PC, where i have everything connected to. On both i got windows 10 installed. The last update on the laptop was ...
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0answers
54 views

MySQL Workbench unable to backup connections

I tried to take backup from connections through tools from top menu, however I received this error which I have no idea how to get rid of it. Do you know how to solve it? 1:
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0answers
9 views

Something massivly slows down my internet [duplicate]

Soo I have this problem that has been going on for a few weeks now and I can't find a fix or a thing that would help me. the problem is that my PC is 90% under some virus / spyware that incredibly ...
0
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0answers
33 views

ZeroTier connection “Operation timed out”

I got a problem about using ZeroTier. I have three machines: Machine A (Macbook, local machine), Machine B (Ubuntu, server machine1), Machine C (Ubuntu, server machine2). I use ZeroTier to connect ...
0
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1answer
29 views

Why are packets taking 64 hops to connect from my laptop to my laptop?

So, I'm pinging my laptop (from my laptop) expecting the TLL in the reports to be 128 (Because I'm on Windows 10), but I get this instead: Pinging [REDACTED] with 32 bytes of data: Reply from [...
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1answer
32 views

Does filezilla close connections?

today I had problem while uploading files to server (using Filezilla). Server is Ubuntu 16.04. I had to change many files on server, and they couldn't be uploaded at once, but I had to change them 1 ...
1
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3answers
130 views

Internal network loses connectivity when internet goes down

PROBLEM: When I lose internet connectivity my internal network loses connectivity, meaning, I am unable to connect to any other device on my network while the internet connection is down. I have an ...
0
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0answers
30 views

Bluetooth turn on option dissapeared

suddenly my bluethooth in my laptop stopped working overnight, I reinstalled drivers, checked for updates, updated the system, ran trobuleshoot and it didn't change anything, the turn on button ...
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0answers
39 views

Hyper-V Ubuntu 20.04.: Very low LAN cable connection

I have installed Ubunti 20.04.1 LTS on Hyper-V. RAM: 2048 MB 4 virtual processors My PC is connected via LAN cable and has 30 Mbit/s download. For my virtual Ubuntu I use the default switch. But ...
0
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1answer
87 views

“Network cable unplugged” after reboot of windows computer

I have a weird behavior with my windows machine: I recently upgraded to a new computer (namely new mainboard and cpu). In general everything is working fine but sometimes after a reboot, The computer ...
0
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1answer
42 views

My device keeps switching network from internet to extension

so basically I have an network extension, when your router is not long enough to reach the whole house, there is an extension that extends it. the problem however is that my device keeps switching ...
1
vote
1answer
57 views

Samsung 970 Evo Plus in PCIe adapter disconnecting when copying large files to it

I've just installed a new Samsung 970 EVO Plus NVMe in my computer as a storage drive for large files plus some swap. I've got an ASUS Rampage IV Extreme motherboard which doesn't have an M.2 slot, so ...
1
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2answers
20 views

WIFI Working but ethernet is not

Recently my ethernet connection stopped working. Didn't notice for a while because Wifi continued to work. Basically I keep getting 'unidentified network' doesn't have valid IP configuration. Tried ...
1
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0answers
33 views

Bluetooth Headset/SoundBar paired but in Sound Devices it shows as Disconnected

I had no answer option on the bellow post, in the same time none of the provided solutions worked for me. Bluetooth Headset pairs and appears in Sound Devices, but shows as Disconnected? For my LG ...
2
votes
1answer
33 views

How do I stop my monitor screen from jittering when playing games?

I have a Surface Book 2 15 and am connecting it to a Dell S2721QS 4K monitor using a USB hub to connect be HDMI. The screen is mostly fine when just browsing the web, but once I launch a game and play ...
3
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1answer
24 views

Regular 30 second WiFi dropout from a DrayTek 2926n router

For some months now the WiFi connection to my DrayTek 2926n Router has been awful. Although once-upon-a-time it was OK. The problem is something to do with the router, as multiple clients exhibit the ...

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