a networking technology for a LAN that allows data transfer

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4
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1answer
550 views

Thunderbolt bridged with ethernet gives poor performance

I have both iMac and MBP, so I thought it might be a good idea to connect MBP to office network through iMac with thunderbolt bridge. The setup is quite simple: office server <- 1GbE -> cisco ...
2
votes
1answer
221 views

Bonjour visibility dropping over ethernet only

I'm using a recently purchased 2012 Mac Mini and installed the latest Yosemite. So far, it's being used headless as an iTunes server and I also have OS X Server 4 running on it for some basic home ...
2
votes
1answer
771 views

Mac server keeps “disappearing” and “reappearing” on local network

I'm hoping someone can help me figure out a really perplexing issue we've seen with a Mac server on our local ethernet network. What we're seeing lately is that the server (which we use for Time ...
2
votes
1answer
568 views

What Could Cause the Ethernet to not Connect to Internet, Yet Connect to Devices on Network

This has been my problem for about 6 months. On my 2011 MBP, if I connect a working ethernet cable to my ethernet port, it will either do nothing or my internet connection will die totally, even when ...
1
vote
1answer
731 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 ...
1
vote
1answer
48 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. ...
1
vote
1answer
39 views

How to be sure my Mac is fully disconnected?

On many occasion thinking that my Mac was disconnected from any form of network (with or without wire), I discovered that in fact it was confortably chating at full speed with the rest of the world ...
1
vote
1answer
390 views

Two local networks: routing confusion

On my 17" MBP (running Mavericks) I'm sometimes signed on to two different LANs, one with my AirPort interface and one with Ethernet. My Networks are set up (in the Network System Preference Panel) ...
1
vote
1answer
1k views

Ethernet connection turns off when my Mac idles

I often leave my Mac for some time to do assorted tasks. When I return and log into the screensaver, I can't visit my homepage, Google, because the Ethernet connection has disconnected, requiring a ...
0
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1answer
76 views

Ethernet Adapter Windows Driver - how to find for BCM5701

I am having troubles with finding driver for my Apple Thunderbolt to Gigabit Ethernet Adapter. I checked the version and I have a BCM5701 chip. These Broadcom drivers don't support my adapter. I ...
0
votes
1answer
299 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 ...
0
votes
1answer
48 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 ...
0
votes
1answer
127 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
votes
1answer
180 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 ...
0
votes
1answer
658 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 ...
0
votes
1answer
217 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 ...
0
votes
1answer
225 views

Thunderbolt Ethernet Bridge; Very slow outbound packets to LAN and Internet

My 2012-era MacBook Air is connected to a 2012-era iMac via a Thunderbolt cable. The iMac contains a Thunderbolt-Ethernet bridge which in theory should allow the MBA to (1) participate in extremely ...
0
votes
1answer
215 views

How to spoof Firewire MAC address or hide Firewire and Ethernet - Need to add more than 2 Google Play Music accounts to machine

Google Play Music Manager app (GPMM) doesn't allow connecting to more than 2 accounts from the same machine. Apparently they limit it based on the MAC address of your network adapter. I tried to ...
3
votes
0answers
101 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 ...
3
votes
0answers
199 views

Internet sharing disabling Macbook Wifi

So I wanted to share the Ethernet connection through my Wifi to my phone, since it is having problems connecting to my router at home. My Wifi works fine on it's own. My ethernet connection works ...
2
votes
0answers
533 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 ...
2
votes
0answers
48 views

Apple 2 network connection says Selected Appletalk Connection can't be found

Apple ii is setup for ethernet with addon card. Link light is green, however I cannot ping google. It's setup for 10 Base T and used to connect just fine. I powered cycled my modem one day, and after ...
1
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0answers
26 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 ...
1
vote
0answers
254 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 ...
1
vote
0answers
395 views

Ethernet (en0) loses IP address when WiFi (en1) starts/stops

We're using the Ethernet connection as a point-to-point connection to a lighting console and then the WiFi to connect to the main network. The issue is whenever we turn the WiFi on/off the Ethernet ...
1
vote
0answers
374 views

Sound interference on Macbook Pro when connected to network via ethernet

I have discovered that when My Macbook Pro (Early 2011, Mountain Lion 10.8.5) has an active ethernet connection, there is audible audio static/interference via the headphone socket. The ethernet ...
1
vote
0answers
90 views

Mountain Lion Internet connectivity issue

I am system admin for my department I have recently updated all machines to Mountain lion and I am now getting reports of connection problems , the users lose their connection to the internet yet i ...
1
vote
0answers
543 views

Mac Mini Bridging to WiFi Network

I have a Mac Mini (Mountain Lion) connected to a WiFi network, getting a DHCP address from the router (ASUS N-16 Tomato). In addition, I have a headless Ethernet-only appliance (Arch Linux ARM) which ...
1
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0answers
262 views

Will Power Nap also be able to connect to the internet via the etherrnet adapter?

I am using a mid-2012 MacBook Air (eligible to Power Nap support) mainly connecting to the internet with an ethernet Thunderbolt adapter. I am wondering what kind of network interface Power Nap can ...
0
votes
0answers
7 views

Macbook Ethernet DHCP Server without a network connection?

I have the need to log in to my raspberry pi through an ethernet cable direct through my MacBook Pro. When I turn internet sharing on through WiFi, I am able to scan for the pi IP address and then ...
0
votes
0answers
88 views

iMac ethernet not working, cable unplugged problem

for my iMac late 2013 i cannot use my ethernet port. It suddenly stopped working. Here are the things about my problem and things that i tried: Wifi is working No, it is not the Apple ethernet brick ...
0
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0answers
49 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 ...
0
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0answers
20 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 ...
0
votes
0answers
68 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 ...
0
votes
0answers
35 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 GByte/...
0
votes
0answers
30 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 ...
0
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0answers
103 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 ...
0
votes
0answers
30 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
votes
0answers
18 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
votes
0answers
108 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 (...
0
votes
0answers
19 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, ...
0
votes
0answers
48 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 ...
0
votes
0answers
84 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. ...
0
votes
0answers
661 views

Cannot connect to LAN with USB Ethernet adapter

I had bought a Giga LAN USB 3.0 ethernet adapter for my new 12" MacBook. I just installed the driver required but the MacBook does not recognize the adapter (showing no ethernet connected) and can't ...
0
votes
0answers
98 views

Share Forticlient from wireless to ethernet

I have an IP Phone that I want to connect to the ethernet port on my iMac. I have installed the FortiClient (running SSL mode) to connect to my office. I connect the iMac to my router via Wireless. I ...
0
votes
0answers
198 views

OSX 10.9 insist on connecting with WIFI despite also having an ethernet connection

OS X 10.9.4 (13E28) Having 2 type of connections available USB/ethernet and WIFI I want to connect both of them because I want to connect to different devices (which don't support that kind of luxury)...
0
votes
0answers
472 views

How to Reset Ethernet Network Connection?

I use Ethernet network connections at home to create fast home network transferring files between my macs. One of the biggest problem I found is often that one mac cannot see another. It shows "...
0
votes
0answers
422 views

How can I fake ethernet interface on osx to log on app store?

Is there a way to fake an ethernet interface or port on a grilled one (MacBook Pro) except from a usb ethernet? Maybe through a bootloader? Chimera or Chameleon adding a key in boot.plist?
0
votes
0answers
1k views

Ethernet (LAN) connection not working within the Mac Mini Recovery HD

my Ethernet (LAN) connection works fine in the Mac Mini. However it doesn't work once I boot into the Recovery HD. Any ideas on why it would work in normal partition but not in Recovery partition?
0
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0answers
294 views

Can't connect to the internet through my Mac partition

I am running Mac OS X 10.6.6 on a dual boot configuration with Windows 7. Problem: I am not able to resolve domain names in Mac OS X. I have tried: Clearing DNS cache and ARP entries Rebooting ...