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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7 views

Connect Linux card to internet through PC

Linux card is connected to PC through LAN-2-USB adapter. It's LAN on embedded linux side and USB on PC side. On PC side I see the connection as a separate "Ethernet adapter Local Area Connection" with ...
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10 views

Is there a tool for Android that can read the settings of an active VPN? [on hold]

I am looking for a way to read the config of an active VPN connection (which I do not know) so it could be reused on another device.
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1answer
84 views

Error resolving “nmcheck.gnome.org”: Name or service not known

I am running Ubuntu 18.04. I am able able to connect my laptop to all networks except my university wifi which requires authentication. Instead of the wifi login page, I get a page saying "Error ...
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1answer
15 views

docker and setting the connectivity

I pulled a container from public repo and I want to install an package to it. But no success... Any help, please ? How to make the setting for docker's connectivity to package repositories ? [root@...
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16 views

iOS 12.4, openvpn 3, timeout error

I have been using OpenVPN from PCs and Android. A user, who has already installed (and is working with) openvpn on a laptop needs to have openvpn on her iPhone. I installed OpenVpn and config file ...
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30 views

IntelliJ IDEA: SSH Connection error “Unable to reach settlement” while same connection is possible in Filezilla

The error when clicking "Test Connection" within the project connection dialog is like this: Connection to 'XXXXXX-ssh.services.easyname.eu' failed. Unable to reach a settlement: [diffie-hellman-...
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1answer
12 views

Mysqldump works but not mysql client

How is that possible that on the same system I can use mysqldump but not mysql? While mysqldump works fine, the mysqlclient says, root user access is denied. Explicit parameter to connect to the ...
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26 views

Wifi connection suffers severely from external hard drive use

My computer's wifi is usually quite fast and can easily serve my internet connection (160 Mbit/s down, 10 Mbit/s up) to my computer. However, when I connect an external hard drive, my internet ...
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79 views

Arch Linux: DisplayPort → HDMI

I’ve got a Lenovo ThinkCentre running Arch Linux. It’s connected to a display with a DisplayPort to HDMI cable, which only works sometimes (quite randomly). When it doesn’t, the display remains black, ...
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22 views

GS Connect and KDE Connect not detecting devices

When I open GS Connect on my computer (Ubuntu 18.04.2 LTS) and KDE Connect on my phone (Motorola g(6) play, Android 9), neither of them detects the other. I am sure they are both connected to the same ...
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25 views

Simba Athena ODBC driver ,does not save the configuration details such as password, username

I am trying to connect ODBC Athena driver using assumed role to AWS Athena. This driver has the configuration details. I have given username ,password and session token for IAM credentials. This ...
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15 views

IP Camera on Cisco switch unreachable for hours

I have a weird issue where our Hikvision IP Camera on cloud is not reachable from the internet for several hours when connected to Cisco SG350 switch. The problem is not present when this switch is ...
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1answer
22 views

My wifi connection automatically turns off when I close the lid of my laptop

My wifi connection automatically turns off or lose some connection when I close the lid of my laptop. When my laptop lose some connection and is still connected doesen't work. Thank's
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1answer
41 views

“Good” Ethernet cable, no connection between 2 switches

I'm trying to set up home networking using a cable concealed in the wall (with two wallplates on both ends), connecting two switches together and I just cannot get them to connect. In case it matters, ...
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12 views

How to configure emulator and bluetooth adaptor (BLE enabled)

How to configure emulator which is running on Windows machine with Bluetooth adaptor (BLE enabled) so that Bluetooth adaptor will be discoverable in the mobile app(ios/android) to connect and read the ...
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1answer
37 views

connect to internet via two proxy server

I used to connect to internet in my foundation via proxy server with all usually required setting (IP, port, user name, password), but I want to hide my original IP by use another rented proxy server ...
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23 views

Cassandra connection reset by peer

The following error appears very often in the logs of an old two node DataStax Cassandra server (version 3.2.4) with hardly any data: INFO [OptionalTasks:1] 2019-07-22 13:16:23,128 ColumnFamilyStore....
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108 views

SQL Server Reporting Services - Test connection failing

I created a small project called 'Tutorial' which contains a single Microsoft RDL report. I created a datasource and a dataset and can preview my report in Visual Studio 2017. I deployed all three to ...
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41 views

Neo4j doesn't connect:: Connection to server lost. Reconnecting

I have a problem with Neo4J Desktop. When I click Open Browser, it doesn't connect. Keeps on displaying this message: Do you have any idea what can be the issue?
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1answer
33 views

Why is my internet suddenly real slow?

My internet connection gives up to 50Mbps, and usually give 3 to 10 mbps and now it has been less than 0.5 for two nights in a row. I am sharing my phones internet connection with my computer - so ...
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3answers
56 views

Delete Internet Connection history from a PC

I need to delete internet connection history from a PC, like it was never ever connected to any form of internet, be it wireless or wired and that none of its apps ever connected to and downloaded ...
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1answer
64 views

kafka SAP Hana connector - java.lang.NoClassDefFoundError

I am provisioning a kafka connector for SAP Hana. After I provision the connector, I check its status by browsing to http://localhost:8083/connectors/sapHana-source/status, but I see it failed: { "...
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30 views

Not able to access SQLServer Database From Data Link Properties Tool

I am facing a strange issue with SQL Server database connection, I can able to connect Db Server from SSMS but when I connect through Data Link Properties Tool it gets failed. I have tried to connect ...
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54 views

Why does my machine only get 180Mbps on a Gigabit ethernet network?

I have a network topology similar to the diagram below: My PC was a custom build, by a company that does custom PC's. It s/has/had top of the line components for the most part. My PC would be PC 1 in ...
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1answer
56 views

DD-WRT auto connect to phone hot-spot when available

Here's my situation: My router, running dd-wrt is set up to connect to my phone's hot-spot. In general it is working well. The small problem is, obliviously the phone (4G) hot-spot it's not always ...
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38 views

Playstation can't sign in on dlink dsl-224 modem

I recently bought a DLink DSL 224 modem for my home. After I configured the modem and was able to use the Internet, I connected my PlayStation 4 to the modem with a LAN cable. I tested my connection ...
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17 views

how to configure static ip (provided by -bsnl) with openssh server?

By the command ssh username@my.router.ip.address I am able to log in to my server, but on using my.static.ip.address in place of my.router.ip.address I got error [port 22: Connection refused]
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1answer
48 views

Connect to wifi on boot Beagle Bone Black ioctl[SIOCSIWENCODEEXT]: Invalid argument

I'm trying to configure a Beagle Bone Black to connect directly to an access point during boot. I can manually bring up wifi connection with connmanctl. This works, but always loses connection after ...
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31 views

Internet gets disconnected if I open gmail

I have Windows 7 installed in my PC. When I open a few websites like gmail.com, the Internet gets disconnected - and after a while it will reconnect. I have tried enabling/disabling port 80, ...
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29 views

Can't connect to my router's web panel after changing its IP

I have 2 routers, one which I am using solely for DSL connection to the Internet (WiFi is disabled there) and one for home internal networking. The Internet-connected router had an IP 192.168.2.1 and ...
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0answers
8 views

Can Nginx tell client connection is reusing connection?

I have set up Nginx as a reverse proxy. Is there a way to tell client is reusing connection in Nginx?
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0answers
205 views

System.Net.Sockets.SocketException: An existing connection was forcibly closed by the remote host

issue:WCF application, when the NetTCP client calls the server-side remote method (there are many remote methods, the server-side cpu/memory is normal). The following errors occur very occasionally ...
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1answer
33 views

Set connections in excel to default to read

As I've create connections in Excel via, Data Menu Get External Data MS Access from Ribbon The connection that gets created by default is of Mode=Share Deny Write. I know I can manually change the ...
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2answers
50 views

1200Mpbs Powerline adaptors, only 50Mbps, while WiFi delivers 270Mbps

I just got a Powerline adaptor that supports Gigabit Ethernet and 1200Mbps, since my WiFI connection was inconsistent (despite being quite strong). For some reason, it delivers MUCH slower speeds ...
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118 views

mongoDb connectivity issue with cluster

I am new to using Mongo DB data base and need help in establishing JDBC connection, I have followed instructions available online but some error is occurring. import com.mongodb.MongoClient; import ...
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26 views

Fail to ping/ssh from single machine to another specific machine

I'm using Google Cloud, there are 2 machines on the cloud which can't ping each other, A can't ping B, and B can't ping A too; all other machines can ping to A&B as usual. But it happens only on ...
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16 views

Docker swamp, and “No connection could be made because the target machine actively refused it”

We have a docker swamp on which we host a REST API. Clients are complaining "No connection could be made because the target machine actively refused it" (Only happens every so often - so cannot be ...
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39 views

SSH via putty on windows only working on second try

I'm on windows and when trying to connect to anything in my home network via putty/ssh it always takes two tries to succeed. It always comes back with Network error: Connection timed out on the first ...
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12 views

Connect Routers from 2 Networks

Right now I’m just trying to connect two routers and get them communicating back and forth. I have 2 EdgeRouter-X routers. I’m not sure what I need to configure and what ports I need to utilize to ...
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23 views

Cannot connect from Microsoft Remote Desktop to remote PC

I cannot connect from the Microsoft Remote Desktop V.8 to the remote PC. I retrieved my password and user name but when I try to log on I get this message "Unable to connect to remote PC. Please ...
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16 views

No reachable EC2 Windows instance via rdp/ping (probably no connection)

I get no connection to my EC2 Windows instance. I tried it over RDP and ping command. I checked the documentation and tried several points listed in the link below. Link: https://docs.aws.amazon.com/...
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62 views

Connect ETIMEDOUT <IPAddress>:<port> at TCPConnectWrap.afterconnect

I tried to connect to my cosmosdb account using nodejs but got this timeout error. I also tried to connect to it using mongo shell but got similar error. Please help me solve the issue.
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63 views

Suddenly can't connect to MacMini via TightVNC: “no security types supported”

I've been connecting to my MacMini (from Windows) for over 3 years now using TightVNC. Suddenly I get the error : TightVNC Version 2.8.11 (running on Win10) Connecting to: MacOS Mojave 10.14.4 Has ...
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1answer
45 views

Cygwin ssh session disconnects after exactly 30 minutes

Running Windows 10 Cygwin64 - latest version openssh - latest version After opening an ssh session - Cygwin will send a reset to the remote server after exactly 30 minutes (the firewall logs show ...
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26 views

How to tell blueman to reconnect device at startup?

I have an up-to-date Debian Sid computer with Blutooth connected external speakers (Logitech MX Sound, if it matters). They work very well and I have them paired and trusted. Problem is they will ...
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14 views

Communication problems between two containers using nginx

I have two containers. The first one runs nginx and serves static files -p 80:80 The second one runs a restful service -p 127.0.0.1:82:82; My front-end needs to request data from said service. ...
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1answer
199 views

Verizon Jetpac (Mifi 7730L) Connection to Hub or Router?

I currently have a Verizon mobile Jetpack hotspot (MiFi 7730L) and was wondering how to connect it to a router (I can purchase a router) or a hub. The idea is to use MiFi as the source of internet and ...
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0answers
39 views

Choose which application uses which network on Windows 10

I'm unsure if this is the right place to ask this, but I want to choose which application uses which network on my Windows 10 OS. I don't know if this is possible at all, but I figured if it is, ...
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32 views

Cassandra cpp driver: connection refused

I'm trying to connect to Cassandra via cpp driver . Cassandra is set up by this yaml... cluster_name: 'Test Cluster' commitlog_directory: /tmp/tmp25260baaaaa/commitlog commitlog_segment_size_in_mb: ...
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64 views

Connected to internet; wifi symbol grey; windows settings says I'm not connected

So, I'm currently in this situation: The internet icon on the bottom right of the taskbar is completely grey - not grey with an asterisk or grey with a red "X" or grey with an exclamation point, just ...