Questions tagged [ethernet]

a networking technology for a LAN that allows data transfer

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Big Sur Ethernet Issue

I am looking for an ethernet driver for macOS Big Sur (0x1a40 (TERMINUS TECHNOLOGY INC.), VendorId:0x0fe6). But the adapters I tried so far didn't work. One of them is this one. Is there anyone who ...
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Ethernet to usb adapter not recognizing 2015macbook air [closed]

So I recently got a ethernet to USB converter. However, when I plugged it into my mac it didn't work. There was no ethernet in the network section of system preferences. I have double-checked the ...
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macOS artificially restricts speeds to 100 Mbps over Ethernet

Overview I have a 1 Gbps connection via a Cat 6 Ethernet cable to my MacBook Pro (16-inch, 2019). I am on macOS Big Sur 11.6 on the Intel Core i9 if that helps. The Ethernet cables connect to the ...
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Apple ethernet slower than Dell ethernet?

Same Ethernet port, same USB C-Ethernet adapter, a Dell laptop (with Windows) vs. a 2017 MacBook Pro with Catalina. MacBook Pro gets around 45 Mbps download while the Dell laptop gets 1000 Mbps. Why? ...
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macOS 11.5.1: How to bring Ethernet + SSH up on Boot with no local user login?

I need to work remotely on my macOS (now updated to 11.5.1) on MacBookPro with XCode command line tools from my FreeBSD workstation. I am using USB Ethernet adapter that works fine with that mac. The ...
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Apple "Remote Management" not working through ethernet

In order to control my Mac mini, I use Apple's "Remote Management" feature. I have Remote Management enabled on the Mac mini, which allows me to control it from my MacBook Pro via the Screen ...
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148 views

Ethernet-usb isn't recognized by macbook, no ethernet option under Networks

I have a 16-inch Macbook Pro 2019 with Big Sur (11.4) and an Ethernet cable that I plug into an UTP-USB adapter (TP-Link UE300) which then goes into a dongle that brings it to USB-C. Not the prettiest ...
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97 views

No Ethernet even in macOS Recovery mode

Catalina 10.5.7 on an iMac 27" 2020. From one day to another the Ethernet connection to the router has stopped. It went from a green to a red dot. Whatever I try the message stays always the same:...
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Ethernet <-> Thunderbolt 2 <-> USB-C : What speed?

Over a lazy weekend, I find myself wanting to connect my fairly new MacBook Pro, with its USB-C connections, to wired ethernet coming off my cable box. Nominal cable speed is 200Mbps; I regularly ...
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58 views

Unable to get Ethernet on three Macbooks

We have three Macbook Pros in use in our house and I am unable to get wired ethernet connection from the router to any of them. I have two ethernet cables and have tried with both. Two of our Macbooks ...
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How can I get iStat Menus or activity monitor to display download speed after switching to realtek driver?

I decided to buy a usb 3 to ethernet adapter for my macbook air for faster downloads, but was getting system slowdowns by a process called AppleUserECM, explained in this reddit thread: https://www....
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60 views

Kill all internet connections with one button on Mac

I'm looking for something that I can use to kill all internet connections on my mac. Something that turns the wifi off, turns off the ethernet connections. Maybe an apple script or something. I tried ...
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Home sharing with an ethernet-connected PC

When my PC and my iPhone are connected to the same Wi-Fi network, I can access my shared library with the Remote app. It works as advertised. But if I connect my PC through an ethernet cable, the ...
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Mac Pro tower (2020) ethernet doesn't work if plugged into an unmanaged switch

I'm trying to connect my Mac Pro tower (2020) to my network using ethernet but am experiencing problems if use my Netgear GS105 switch, this setup results in the MacPro saying "Cable connected ...
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1answer
155 views

Ethernet-over-usb not working with usb-c to usb-c cable, working with adapter

I have an OTG device that exposes a network interface over USB-C, providing a DHCP server (think a raspberry pi or similar). When I plug it into my Linux computer (USB-A on the computer, USB-C in the ...
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1answer
791 views

Ethernet is connected but no internet access in MacOS

I am working on iMac Retina 4K 2017 with macOS Big Sur v.11.2.1. The Ethernet is connected to the iMac but unfortunately no internet access. I've tried these approaches: I've created new location and ...
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Fusion 12.1 on Big Sur 11.2.3 Cant resolve: Could not connect 'Ethernet0' to virtual network

I am new to this page but excited to hear some answers from experts. I am new to the VMware Fusion 12.1 Pro and I installed the latest build of Windows 10. Every time I run the emulator, I generate ...
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1answer
79 views

Using 2 Ethernet ports at once?

I have a 2010 MacPro. For 11 years, I’ve never given the 2 Ethernet ports a second thought. Now, I have a NAS and it has 4 ports. And both the Mac and NAS are plugged into a gigabit speed hub. ...
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VERY intermittent "Self-assigned IP" on Mac M1

My connectivity looks like this -> M1 -> (thunderbolt) -> Belkin Hub -> (ethernet) -> Ubiquity Switch -> (ethernet) -> Ubiquity UDM -> (ethernet) -> Cable modem I have a ...
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macOS Random Networking (Ethernet) Failures

About once per day (sometimes more or less) and usally overnight, the networking will fail on my Mac mini running 11.2.1. When this occurs all pings in the Terminal fail (to both local and remote IP ...
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Why do I only get ethernet connection through the right usb port and why does it stop working if I unplug and replug?

I've been trying to use a usb > ethernet adapter to get a connection and have the following issue (Mid 2014 Macbook Pro, 13", BigSur 11.2.2): Only the right side usb port works in terms of ...
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44 views

iPad gets self-assigned IP address with ethernet adapter

I have an iPad and an ethernet adapter. I'm using the ethernet access in a college dorm. Every device in the network has to be registered with a MAC address, I registered the MAC address of the ...
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61 views

How do I spoof my en6 (wired ethernet) connection?

For reference: MAC - Mac Address mac/Mac - Macbook I am trying to spoof my MAC ethernet connection. I use a node.js package called spoof, so I can easily spoof the MAC of my wireless connection, which ...
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96 views

How to use a USB-C adapter on an older mac with USB A

I have two Macbooks - one from work (with USB-C only) and my personal (2015 - thunderbolt and USB-A 3). I recently purchased a Satechi USB-C to Gigabit Ethernet adapter for the USB-C Macbook and would ...
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USB-C port faulty (MacBook Pro 2019)

MacBook Pro (16-inch, 2019) 2.3 GHz 8-Core Intel Core i9 16 GB 2667 MHz DDR4 AMD Radeon Pro 5500M 8 GB USB-C > ethernet : Hyper Drive GEN2 12-in-1 USB-C USB C Hub 8 in 1, uni USB-C Hub Anker USB ...
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Can't Connect via ethernet on Mac but Wifi works!

Can't Connect via ethernet on Mac but Wifi works!! Automatic DHCP comes up with Odd IP address and Subnet that doesn't exist in my range? Have tried all the standard things restart, remove from list, ...
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AP Not Starting Sharing Internet Ethernet to Wifi

I am trying to share an ethernet connection to Wi-Fi on my Mac Mini (2014) running 10.15 but the access point is not starting despite Internet Sharing being on. Console output on my Macbook Pro (where ...
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Self-assigned IP address ethernet issue

I'm trying to connect my MBP15 2017 to my router using a Dell DA300 hub (Wifi works well). I keep getting the self-assigned IP issue. What I've already tried: rebooting rebooting the router using a ...
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1answer
245 views

USB C to Ethernet on iPad Air 4 in hotel

The WiFi in my hotel room has been dropping video calls so I got a USB C to ethernet adapter and plugged it into my iPad Air 4 running the latest iOS. Ethernet settings appear in the settings app and ...
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How to fix weird Python and urllib3 behavior with LMP USB-C gigabit ethernet adapter (connection aborted)?

I have this adapter for my Macbook Pro from 2019. I noticed something very strange that I'm debugging now since hours. I am using Ansible to create routes in Kubernetes and the following Ansible task ...
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160 views

Connect to my Iphone ethernet and hdmi at the same time

Those days I had an idea to connect to my iPhone at the same time Ethernet and Hdmi, but in the internet people show how to connect only Hdmi or only Ethernet. Somebody asked about that Here: https://...
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Specifying Network Services with `networksetup`

I am trying to make a script that disabled a network service (ethernet, not wifi), waits 10 seconds, then turn it back on. networksetup -setnetworkserviceenabled [nentworkservice] on|off The command ...
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1answer
424 views

2020 macbook air ethernet disconnection problem

I have been struggling with an ethernet disconnection problem on my Intel MacBook Air 2020 for several months now. The ethernet connection (through a wired USB-C lan connection) turns off after I have ...
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27 views

Latest iMac with 10G Ethernet will not stay connected

I've the latest 2020 iMac with 10Gbps Ethernet. Since day 1, the new iMac's ethernet has been unreliable. I have a switch on my home LAN that only supports up to 1Gbs. All of my other systems have ...
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1answer
2k views

How to make Macbook Pro recognise gigabit speed of ethernet adapter dongle via USB-C connection?

It works with up to 100mbps, and it shows in Network as "USB 10/100LAN", but I know it can do up to 1000mbps, but when trying to add + a new interface, the "USB 10/100/1000 LAN" ...
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2answers
662 views

Does a Thunderbolt 3 to Ethernet male to male cable exist?

I have a WD Passport external hard drive with ethernet and Firewire 800 ports only. Having just purchased a new MacBook Pro (2019), I'd like to continue using this drive as my backup. As ethernet is ...
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41 views

iMac 27" (mid 2011) self assigning IP

I have a problem with my iMac, that it keeps self assigning IP on WiFi and Ethernet. So far I've tried to Renew DHCP lease Typing the IP/submask/router IP/DNS manually (says I'm connected to the ...
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My Magic Mouse stutters seemingly at random -- but only when using ethernet

I have a (corporate-issued) 16" 2020 MBP on Catalina (10.15.7). I use it at my desk with a thunderbolt dock. I also use a magic mouse -- the touch-sensitive surface one with the unusable ...
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141 views

Ethernet connection gets self-assigned IP when Wi-Fi turned on?

I've been having this issue consistently since upgrading my MacBook Pro (late 2018) to Catalina where if I have Wi-fi turned off, my ethernet cable plugged in, and I restart my machine; upon ...
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1answer
876 views

Change mac id of usb-c to lan adapter

I recently got a Macbook pro 13 inch and I bought this docking station for all the ports I need. The issue is that my university network requires registration of mac id to use internet in campus and ...
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1answer
253 views

Internet over Wi-Fi working but not over Ethernet (LAN)

I have run into a curious problem. When I connect my MacBook via LAN cable, the Internet doesn't work, but I can still ping other devices in my network (including the router) and also can access my ...
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How to sniff packets between a iOS device and an ethernet (via USB) device

I have a USB camera that does work with iOS devices only on a specific application made by the manufacturer. When connected, it creates an ethernet interface for which I'm always assigned the same IP ...
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4answers
235 views

Macs can't see each other over an Ethernet cable. MacOS failing to set up 169.254 routing. Why? How do I fix? Violates RFC 3927? Hint: multi-homed?

(Too-wordy title: Macs connected with an Ethernet cable can't see each other - MacOS failing to set up 169.254 routing, AKA link-local address configuration. Why? How do I fix? Is it violating RFC ...
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1answer
450 views

Using OIKWAN usb-c to ethernet cable on catalina

I bought this cable https://www.amazon.com/USB-C-Cisco-Console-Cable-Windows/dp/B0774JV2QQ and installed FTDI drivers and the system profiler does pick it up: FT232R USB UART: Product ID: 0x6001 ...
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Create local LAN for vmware instance and ethernet adaptor

How do I create a local LAN that will include my vmware instance and a device plugged into my usb-c adaptor? I have a 16" MBP, running Catalina 10.15.6. It connects to the world at large using ...
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1answer
632 views

Wi-Fi Calling over Ethernet in Airplane Mode

Does WiFi-Calling over Ethernet (with a compatible Ethernet-Adapter) work on iPhones with airplane mode enabled and no WiFi connection? I am using iOS 14.
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Macbook Pro 16" refuses to connect via ethernet

I have new machine from my company. It's a 16" Macbook Pro, running 10.15.6. Before I had 13" MBP, also running Catalina. The old machine connected perfectly via Ethernet on my home office ...
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1answer
829 views

Question about network (Are these results of arp a normal?)

I have a question regarding my network; can anyone tell me if this is a problem or not? When giving the command arp -a in the terminal, I see all my connected devices, but there are a bunch of IP ...
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2 macs connected via ethernet

Ive connected 2 macs via ethernet "connect to server" using this method: Send very large files through Ethernet between two Mac computers I was able to connect and browse and use all the ...
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2answers
7k views

Slow internet speed with an ethernet adapter on my Mac

With the internet connecting to my windows laptop, the ping/download/upload speed is 16ms/157.15Mps/10.21Mps. However, when I connect the same internet cable to a USB 2.0 ethernet adaptor and then to ...

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