Questions tagged [ethernet]

A family of networking technologies for LANs. Ethernet encompasses bother the physical connection between devices and part of the protocols which define how the connected devices can communicate.

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How do I open this RJ45 wall jack?

Hi I am try to see if the cables in this RJ45 wall jack are put in correctly but I can’t seem to figure out how to open it. Does any know if this can be opened or does it have to be broken?
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TCP port number reused

I am using STM32 TCP Echo server client Cube IDE example. I have server and client device. I can connect first time successfully but when I reset the client, I get after 70 line in wireshark ...
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Need a direct ethernet connection

My work office had transitioned me to work from home. I need to connect a phone via an ethernet cable to my router. The problem is the router is too far away to run a direct cable to. Do you have any ...
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Can I use a router/modem that only receives wifi signals, but does not repeat it? [closed]

I would like to use a router that can just receive wifi signals weak or strong, but not repeat/enhance it. But converts it to a ethernet cable so you wont get a full wifi signal at home. It's like a ...
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Slow internet connection on ethernet only on one PC

please help me, I have 15mb dl speed on one PC and 400 on every other device, I have 999 ping in games on one PC and it's fine on every other PC I've tried. I'm directly connected to my modem, I've ...
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What is a patch cable? What is a crossover cable? [duplicate]

What is a "patch cable"? What is a "crossover cable"?
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Send Ethernet Packets under unicast

I am trying create this type of ethernet frame : Dest Address ( first bits zero) + Source Address +Source Ip address +Dest IP address +Data But I dont know Is it neccessary ether type IpV4 08 00 or ...
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Network switch in-between modem and two routers

I live in an apartment and the provided modem only has one ethernet out port. In order to wire ethernet to the rest of the apartment I put in a 5 port switch. Will I able able to connect two routers ...
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Laptop does not detect when ethernet cable is plugged in

I have an MSI G65 Stealth with Windows 10. Any time I plug in an ethernet cable, nothing happens. It still shows "A network cable is unplugged". I have to disable and enable the adapter ...
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intermittent request timing out when pinging

basically as of yesterday ive noticed that everyone in discord sounds robotic as if there is lag. according to discord itself there is 0% packet loss and ping is consistantly low. today it got worse ...
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Basic Ethernet Home Network Cabling

I am trying to set the Ethernet ports around my parents house (CAT 5e) but I am a bit confused as to how to go about it. They’re currently just using wifi with a basic xfinity router/modem. I have ...
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cat5e limited to 100Mb max speed

i have a cat5e cable that the router sets to 100Mb Full Duplex. Trying to set to 1000Mb makes port not work with that cable. Other cables works at 1000Mb full duplex on same port. Only thing wrong ...
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Why am I getting only 50 Mbps on my secondary router?

I got a 100 Mbps Airtel fiber connection installed yesterday. I was getting a constant speed of 120 Mbps but as I was not getting range on the ground floor, I connected my 5 GHz primary router to 2.4 ...
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TCP Modbus Remote Port

I am using freemodbus library for stm32f4 for modbus slave device. I have a problem with Modbus TCP remote port connection, When I powered up slave device, and connect to Modbus master PC than they ...
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Remote Ethernet Connection

I use a laptop to program the controller in machines that we make. The laptop connects to the machine via an standard ethernet cable. I would like to be able to remotely access the machine once it is ...
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TCP Master and Slave Socket Open and Close

I have two device one of them Modbus master and another modbus slave.Modbus master working on windows PC. And it polling modbus read query and expects modbus response. They communicate succesfully ...
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LAN connection not behaving, tried every trick i know

I built a new pc yesterday, installed all firmware ad driver updates (ALL of them) and ran every windows update i had to. This is my situation: Online Speedtest shows download speeds below 1Mbps ...
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How to copy faster between PC and Server

My home network consists of a WiFi router to which multiple wireless devices connect and to which my PC and server are wired over Gigabit Ethernet. Copy speeds between the PC and server are between 80 ...
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Share VPN and Internet through ethernet

I'd like to share my VPN (corporate) and internet to my laptop as a single source from Windows 10 to Mac. The issue right now is that if I share my VPN to my mac, it won't have access to internet but ...
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Can I plug my modem to an ethernet switch for my router to use?

I am trying to increase my upload speed, but I am currently using the Belkin N600DB as a router (no gigabit ethernet). I would have preferred to buy a better router altogether, but for some reason my ...
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Share Windows connection through ethernet

I have a Windows 10 desktop computer connected to internet using a WiFi card. And then I have my laptop on which I'd like to play games remotely from the computer (using for example the steam remote ...
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Is it possible to use different wifi IP on apps? [duplicate]

Basically, my question is, can you change the wifi IP on different sessions. Like you have a different wifi IP on YouTube and Facebook.
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Ethernet cables connections not working

Both Ethernet cables to pc and tv have stopped working. Regular troubleshooting doesn't help. It's a Telstra smart modem. The Wifi is fine.
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How do I create a manual point-to-point wicked network configuration?

I am tasked with working on an OpenSUSE 42.3 server (without desktop environment) that I'm looking to connect to a Windows10 laptop (configured as 192.168.1.2) using ethernet (in order to run other ...
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Linux Mint - USB Ethernet Adapter Shutting Off Under Load

I've recently installed Linux Mint on my desktop computer. Whenever I begin download something over the internet using my TP-Link USB to Ethernet adapter, my connection shuts off after about 10 ...
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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 ...
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How to setup PC to only access specific website from WIFI and all other things from Ethernet?

Suppose network interface 1 (net1) and 2 (net2) are both connected to the Internet. I want Firefox or any browser to use WIFI (net2) to access only YouTube, and For every other thing to use Ethernet (...
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I need to connect my ethernet port to the internet using WiFi

Is this something I can use? https://www.ui.com/accessories/airgateway/ basically I need a wired connection for trialling vmware. The NIC chip on the motherboard is officially supported. Thanks!
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100mbps with some cables/connections, 1000mbps with others

I encounter that I can reach 1000mbps with some combinations of RJ45 outlets and cables, and only 100mbps with other combinations. I can reach 1000mbps with all cables (when combined with a given ...
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Ethernet cable unplugged only when restarting from Ubuntu 20.04 LTS to Windows 10

I have a desktop computer with the good old Asus Sabertooth x58 motherboard. My setup is a dual boot with Ubuntu 20.04 LTS and Windows 10. Since some month ago, I noticed that my ethernet works fine, ...
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Microphone/speakers setup via PoE

I have a few PoE (Power over Ethernet) sockets outside of my house that I use to connect PoE cameras to. One thing that I'd like to add is a microphone - or, better, a some sort of bidirectional sound ...
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Is there a way to use the printer cable USB on a modem to adapt to a LAN for a computer and improve ISP connection speed?

Our modem (ARRIS TM502G Telephony Modem) only has one Ethernet port which has to connect to the router. Is there a way to have an additional Ethernet cable adapted from the printer port on our modem ...
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Cat6 cabling faulty? Any way I can salvage this?

I got cat6 cables set-up with my house when it was built. Everything seems to be working fine, until last week when I tried for the first time one of the last RJ45 wall sockets I was yet to use. I ...
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Fresh install of Windows 7 has slow download/upload speed

So hi. I just installed a fresh install of Windows 7 and the internet is running very slow, at around .5 MBPS and on Windows 10 it usually ran at 60-90 MBPS. I configured a lot of settings in CMD, I ...
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How to troubleshoot a faulty onboard ethernet adapter and determine whether the issue is hardware or software?

I have an onboard ethernet adapter that is not functioning properly. First off, here are my system specs: Rapr Screenshot: Symptoms: Ethernet port status persistently displays "Not Connected&...
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Ethernet cable split into two wall sockets

I've moved into a new house, and I'm experiencing some trouble with an ethernet socket in the wall. It's just a bit unstable; can lose internet if someone touches the cables. Also feels like it takes ...
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Why Chromecast not working over ethernet cable?

I see that Chromecast only show up on my smartphone when I connect the Chromecast with wifi, but when I switch to Ethernet cable, the cast icon disappear. Many people have the same question: ...
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What could cause this ethernet slowdown pattern?

I have a home network (used for teaching, home business, video conferencing and streaming, etc. throughout this year). In July 2020 I had Verizon FIOS installed with 200 Mbps up/down speed and a new ...
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How to find the fixed IP of a device connected directly to the computer?

We have an Automatic Weather Station. I connected my PC using an ethernet cable to it directly. I accessed the AWS using the IP 192.168.1.115 and changed the IP to some other class fixed IP. After ...
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Remove the Number `(2)` / `2` from the Ethernet and Network Card on Windows 10

I have Windows 10 Update 20H2. My network card name is: As you can see it is called Ethernet 2 and Intel(R) Ethernet Connection (2) I219-V. I wonder how can IK remove the 2 from Ethernet 2 and the (2)...
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Only getting 10mbps on ethernet port, but using usb-c dongle w/ ethernet port gets me over 500mbps with the same cable and laptop

I have an ethernet port on my laptop that is acting up. It never gave me issues until about a week ago when I reconfigured my desk with what I thought was better cable management. At first, my ...
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Establishing Connection to Ethernet Switch

I am trying to configure a basic network for a LAN. The LAN consist of only devices and an Ethernet switch. The devices are using Ubuntu. To configure a basic network, the computers must be on the ...
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Configuring Workstation For Serial Port Communication

I am trying to access the Siemens RuggedComm 900W ROS (operating system associated with the Ethernet switch) by establishing a serial port connection. I have followed the instructions described in the ...
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Ethernet dropping randomly with an Intel I219-V Adapter on Ubuntu (Possibly VMWare related?)

I am running Ubuntu 20.10 on my laptop (Thinkpad X380 Yoga), and the ethernet randomly stops working after a while (Typically a few hours after bootup). The network symbol in the top bar still shows ...
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How to config IPTV and Internet through switch?

Hello I am sorry for the question and me not able to explain exactly what I am trying to achieve. Basically I have a router from my ISP which is in a separate room. I have one cable coming from it ...
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How to accurately throttle network interface with tc in linux

I am sending UDP packets from a Linux server over a dedicated network link (unswitched point-to-point 10GbE connection) to a piece of custom hardware. The hardware is an FPGA with a very limited ...
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Modem Bridge WAN Encapsulation and VLAN Tag

I have a question, in setting the Modem/Router combo provided by ISP to Bridge WAN instead of Route WAN, does the Frame gets decapsulated (Ethernet Header) and encapsulated again after it passes ...
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How to direct certain websites through Ethernet and everything else through Wi-Fi in macOS

I'd like to access certain internal company websites through my Ethernet network interface and everything else through my Wi-Fi interface. I looked into using route commands but it seems error prone ...
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WAP breaks my internet connection

I have an ethernet cable running from the house out to the back building I use as an office. Inside, there is a switch (TL-SG105 TP-Link 5 Port Gigabit Ethernet Network Switch). One cable connects ...
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Wired connection doesn't work , but wireless does

WiFi works fine. Ethernet connection is where I am having a problem. I tried changing cables I tried 4 different ones all new. Thought maybe my network cards are faulty so I tried 3 different laptops ...

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