a networking technology for a LAN that allows data transfer

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30 views

Local LAN network does not connect after turning off wireless in Yosemite 10.10.5

The title says it: if I disconnect my Wifi the network does not come up on the cable LAN, unless if I reboot the system. Any fix for this, or workaround? Update 1: I get this data on my local LAN ...
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0answers
17 views

Hosts with both gigabit and 10GBE NICs

I have both a gigabit network (all Mac Pros, gigabit switch) and a 10gig network (subset of hosts using Sonnet Twin 10G adapters, 10BGbase-T switch). How do I get machine pairs where both have 10gig ...
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0answers
25 views

Wifi connection often takes priority over Ethernet [duplicate]

I'm using an Apple Thunderbolt Display for network Ethernet connection of my MBPr 15 and I often experience something that is very odd. Ethernet has top priority on my network list (i.e. it's not ...
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1answer
21 views

Ethernet MAC address on Macbook 12"

I am trying to locate my ethernet MAC address on a Macbook Retina 12" using ifconfig but I can only see en0 which should be my wireless card; it's quite baffling. Any help would be much appreciated.
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1answer
80 views

How to fix Thunderbolt Ethernet slower than wifi Macbook Pro?

I recently bought a gigabit Thunderbolt to Ethernet adapter so I could have faster Internet. I plugged the cable into my Internet modem, and the other end into my adapter. I plugged the adapter into ...
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0answers
22 views

Test ethernet cable quality

Is there a way to test an ethernet cable quality signal in a MacBook Pro retina with a thunderbolt adapter? I've searched many places but all I can find is configuration issues. My configuration is ...
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0answers
34 views

How can I use a Gigaware USB to Ethernet adapter on my MacBook Pro, running OS X El Capitan?

I recently bought a Gigaware USB to 10/100 mbps Ethernet adapter to connect my Mac to the Internet. I have followed the instructions that came with my adapter and installed the drivers. In System ...
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2answers
113 views

Can one buy an Ethernet and HDMI Thunderbolt adapter?

I need both of them and I am wondering if it is possible to buy them together or if I have to get two separate items? Also I am seeing a lot of third party Thunderbolt>HDMI adapters for cheap and ...
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1answer
43 views

Why Gigabit Ethernet Direct Connect is not default at Macs?

Trying to connect two Macintoshs with a Ethernet cable (capable of Gigabit speed, of course) will not automatically set a gigabit connection. Instead of this, a 100MB connection is established. Does ...
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1answer
164 views

Is this normal: my direct Ethernet is 5x faster than the same Ethernet via Airport Express?

When I connect my Mac via Ethernet it has 5x more maximum speed than when connecting it with the same Ethernet to the latest Airport Express. Is this normal (and if so, why)?
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0answers
8 views

How to find the IP of a device connected through Ethernet Sharing [duplicate]

I often share my MacBook Pro's Ethernet connection with devices like a Raspberry Pi to log in via SSH and configure files without using a screen, keyboard, etc. My current method to find the IP is ...
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31 views

Why is my Thunderbolt Ethernet connection so slow?

I have a Thunderbolt Ethernet connection from my 2015 MacBook Pro Retina (El Capitan) to 1 GBit Switch and from there to a storage device. It is extremely slow in data transfer (something like 2 ...
3
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1answer
261 views

Ethernet not working on MacBook pro retina 13

My Ethernet connection is not working on my computer (mid 2015). I already rebooted, deleting the files "NetworkInterfaces.plist" and "preferences.plist" into the folder ...
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2answers
290 views

How can I troubleshoot or reset a Thunderbolt Ethernet adapter?

It appears my Thunderbolt Ethernet connector has stopped connecting to my router for good today. Over the last few days I had already seen my ethernet connection "crash" multiple times. My machine ...
4
votes
1answer
405 views

Built-in Ethernet not working

I am using a 13" MacBook Pro (mid 2012) and I have upgraded to OS X 10.11 El Capitan a while ago. Last night before going to bed I switched off the computer. Since this working the built-in Ethernet ...
0
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1answer
36 views

Mixing 10/1000 Device w/ other Gigabit Devices to Apple Airport Extreme

My Mac Minis (which support Gigabit Ethernet) are physically connected through Gigabit Ethernet to my current generation Apple Airport Extreme (which has Gigabit Ethernet switch ports). If I add a ...
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0answers
27 views

How to enable a complex firewire-ethernet-ethernet solution for sharing files between OSX & Windows?

I'm working on getting a Dos PC running with help from my friend. A thought occurred. I already have this setup: MacBookPro -> FireWire Ethernet -> PreSonus FireBox soundcard -> FireWire -> Mac ...
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1answer
26 views

MBP retina 2015 with usb 3 to ethernet and active wifi sharing fails at iMessage

So here's the thing. My iMessage on the MBP is simply not working, when I use my MBP the way I want to. What way is that? Since it has no Ethernet connector, I bought a USB 3 to Ethernet box, that ...
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0answers
79 views

Sharing internet connection from WiFi to Thunderbolt Ethernet doesn't work - no DHCP addresses are given out

I can't seem to get my MacBook Pro to share the WiFi connection over Ethernet. Here is my configuration as it appears in System Preferences: As you can see, my local Ethernet IP address is a ...
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0answers
27 views

PPPoe connection Mac Mini -no connection even though it shows connected

Got a new internet connection today and I created a PPPoe connection in Windows 7 and it works fine. I followed all the instructions given in the below websites for creating PPPoe on my Mac Mini ...
0
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1answer
84 views

How can I get the list of all active network interfaces programmatically?

My objective is to determine the IP address for Ethernet on a device. But assuming that there are connections like WiFi and USB Ethernet, is there a particular way just to get the Ethernet IP ? On a ...
0
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1answer
119 views

USB ethernet adapter not working with 2012 Retina MBP

I've got a 2012 Retina MBP running 10.11.3. In the past I've used a Linksys USB3GIGv1 ethernet adapter to connect to a wired network, however for the past week or so it hasn't worked. When I plug the ...
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1answer
36 views

My ethernet is missing, how can i find it?

COmcast was setting up an ethernet cable and there was no option to choose ethernet. I have for years been using the stick from clear but wanted to go to cable for faster. I currently am using a ...
0
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1answer
120 views

How do I choose a default 802.1x profile for ethernet? (eduroam)

The problem: I'm connected to eduroam on an iMac, but only via ethernet. After restart/sleep/lock it automatically switches my 802.1x profile to the Wifi instead of the Wired. I have to manually ...
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3answers
471 views

USB 3.0 Ethernet dongle (AX18879) not working with 10.11.4

I have been using the StarTech USB 3.0 Gigabit Ethernet dongle which was working until I upgraded to the latest OSX Beta 10.11.4. Now it has stopped working--not even showing any indicator lights when ...
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0answers
14 views

Connecting a development board to MBP via usb ethernet

I have a development kit I want to connect to my MBP. Currently I'm using a router, but I'd like to do this by connecting the board to the MBP directly via a USB ethernet adapter that I have. I ...
0
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1answer
28 views

Issue with bridging Ethernet to Wi-Fi

I've connected a Pi directly to my iMac via Ethernet cable. The Pi has an address 169.254.121.172 and the iMac has an address 169.254.10.117. I can connect to the Pi via SSH and can ssh back to the ...
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4answers
181 views

How to set network devices priority on afp/smb transfers?

I've got ethernet and wifi in the network devices. I use internet through wifi and file sharing over ethernet (we got an access point with DHCP and an ethernet switch with static IP - the access point ...
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0answers
100 views

Network issues between El Capitan and Mavericks

I've just updated to El Capitan from Yosemite on my main machine. If I connect to a 10/100 router, I can get a 100Mbit/s link to it. However, if I connect to a Mavericks machine over a LAN cable ...
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0answers
18 views

Forwarding an IP:Port data stream to a MacOS Port-Device /dev/tty

We are using a Ethernet -> 4xRS232 Data Gateway (ExSys EX-6034) to record process data. The data could be read via an IP-address (w/ 4 Ports) with several protocols (UDP, IP, TCP, ICMP, HTTP, DHCP, ...
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3answers
2k views

How to use 3rd-party USB Ethernet adapter with El Capitan

I am plugging a USB Ethernet adapter (not Apple-brand) into my MacBook Pro (Retina, 15-inch, Late 2013). No go. I do not see any relevant "USB Ethernet" item listed in System Preferences > Network. ...
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0answers
83 views

Third party USB Ethernet adapter won't wake up

I have a mid 2015 Retina MBP 15" and regularly use multi screens and hard wired ethernet. So I've bought a third party HandAcc USB ethernet adapter with Realtek 0x8153 chipset (the device also ...
2
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2answers
933 views

Moving data from Mid-2010 iMac to Late 2015 iMac

I just ordered a new 27" Late 2015 iMac. I'll be moving my data from a 27" mid-2010 iMac. What's the recommended medium for the migration? I know how to use Migration Assistant, but the old iMac has ...
0
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1answer
529 views

“Internet Sharing” via “Ethernet” is not working

I'm using OS X El Capitan (10.11) on my MacBook Pro (Retina, 15-inch, Early 2013) and I'm trying to use System Preferences -> Sharing -> Internet Sharing feature and something isn't working... I made ...
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0answers
45 views

Apple USB Ethernet Interface Name is Wierd

I recently bought an Apple USB Ethernet Adapter. It works OK. I suspect it may be counterfeit as the name displays in Chinese. Can anyone provide any insight as to where the text string for this ...
5
votes
1answer
2k views

Difference between Apple's Thunderbolt ethernet adapters?

Apple seems to make (at least) two different Thunderbolt ethernet adapters. One is the "MD463LL/A". Another is the "MD463ZM/A". Is there any functional difference between them? Is one better than ...
0
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1answer
27 views

Dialup on 2009 iMac

I'm going to see a family friend who's been having trouble with her decade old Windows machine. I have an old iMac laying around and I thought I would set her up with it. The only thing is, she lives ...
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1answer
445 views

How can I share my Macbook's Network to iPhone, surpassing the 802.1X protection?

My school provides ethernet, which my Macbook can easily connect to. I want to share it with my iPhone, but it indicates that 802.1X protection has forbidden me to do so. Is there a way to surpass the ...
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1answer
132 views

Unable to mount Time Capsule / AFP-SMB sharing keeps loading

I'm getting a strange behavior for my Time Capsule (the "tower" model) since I upgraded my home LAN. The problem is that I can no longer browse the content of my Time Capsule using AFP or SMB because ...
0
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1answer
854 views

How do I connect my IPad Air 1 to the internet via ethernet without creating an AP?

How do I connect my iPad Air to the internet with an ethernet cable without creating an access point or a wireless signal/hotspot of any kind? My first attempt was a duplicate of this fella But, ...
2
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0answers
468 views

Airport Extreme (5th gen) throttling ethernet internet speeds

I purchased the router in 2012, and am experiencing slower speeds than expected from my Airport Extreme. Brand new 16x4 channel DOCsis3 modem on Time Warner's approved list. 200 Mbps plan, and ...
0
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0answers
81 views

How to make devices connected through ethernet sharing port be able to see devices on the Wifi Network

My home network is 192.168.1.0. I am sharing my wifi connection through my MBP Mid 2010 ethernet port. So my MBP is also on 192.168.2.0 as well as the device that is plugged on the this internet port. ...
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0answers
210 views

How to boot OS X with network devices in promiscuous mode?

As OSX no longer allows ifconfig en0 promisc and sees that as a bad value and does not set the device flag, what other options are there? I'd like to be able to boot and have both my Airport/WiFi as ...
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0answers
31 views

How does OSX assign TCP/IP configuration to network interfaces with internet?

So I am creating an app that automatically checks for an internet connection every 15 minutes, and as soon as it finds an internet connection, the program sends files to a remote server via FTP. I ...
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1answer
416 views

MacBook Pro- wifi connected but no internet after unplugging ethernet

I recently set up my modem/router through xfinity, and after activation I unplugged the Ethernet cord to try to connect my laptop to wifi. My phone is connected and working well but my laptop won't go ...
4
votes
1answer
1k views

How to clear DHCP leases in OS X Server (v4.1.3-14S1127) on Yosemite 10.10.4

I have a situation where my OS X Server app seems to not be completely dropping DHCP leases and I think it is causing some of my hardware MAC's to conflict as per the assignments I have set. I use ...
0
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1answer
201 views

iTunes downloading movie faster over WiFi

For some reason iTunes will download a movie faster over wifi than with ethernet on my home network. When I do a speed test the ethernet connection appears to be a few mbps faster though... Why would ...
2
votes
2answers
1k views

Airport extreme seems to place a limit on gigabit ethernet

I have a gigabit internet which goes into my airport extreme. Everything is working fine now except the fact that the Gigabit Ethernet port has a limit of 200mb/s when tested. If I plug the main ...
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vote
1answer
46 views

Can Airport Extreme have a separate network using XBrand modem connectted via Ethernet

I have recently added solar to my home. There is a monitoring system to monitor the panels inverter via a wireless connection to their gateway that connects via Ethernet to my Airport Extreme router. ...
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2answers
116 views

Share iPhone Personal Hotspot with Mac, then share Internet via ethernet

When I'm travelling I only have Internet via my iPhone, which I can share to my Mac via Personal Hotspot just fine. However, I have a VoIP desk phone which only gets internet via ethernet cabling. I ...