a networking technology for a LAN that allows data transfer

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How can I automatically disable WiFi when I connect to an Ethernet network?

I would like my WiFi to automatically disconnect when I plug an Ethernet cable into my Mac. How would I go about this?
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1answer
914 views

Time capsule over ethernet is incredibly slow

I am transferring files from my Time Capsule (4th Generation, 2TB, model A1409) to my laptop (Ubuntu) via the Apple Filing Protocol. The Time Capsule is connected directly to the laptop via an ...
2
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1answer
4k views

What kind of adaptor do I need to connect RJ45 / ethernet cable to my Macbook Pro Retina display?

There is no RJ45 / ethernet port on my macbook. Do I need a thunderbolt or USB or HDMI adaptor? Or should I just buy a mini wireless router?
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1answer
1k views

Where are ethernet/internet/networking configuration files/settings stored on OS X 10.6

Someone I know has an ethernet configuration profile that works on the university network I'm on. As I am on 10.8 I do not have the option of configuring these files so I'd like to copy his ...
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1answer
1k views

MacBook connects to network over Ethernet but not WiFi

I'm visiting my relatives and trying to get my MacBook on their network. If I connect over Ethernet, everything works fine and I can get online without a hitch. But if I connect over WiFi, I can't ...
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2answers
234 views

Get nic name and interface via command line?

What I am trying to do is to get the interface name and the nic name (description) via command line in OS X. On Windows the following command gives me the result I am looking for: wmic nic get name, ...
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5answers
16k views

What's the fastest connection speed / shortest elapsed time using Migration Assistant?

When using Migration Assistant to move users, files, and folders from an old Mac to a new one, you have a few different choices, depending on the Macs involved. Presuming that both Macs have ...
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1answer
3k views

Unable to set up lan in macbook pro ( with retina display)

In macbook pro there is no lan port, for that I bought lan to usb connector. But I am unable to setup net-connection. In System preference > networks there is no ethernet option. I tried this ...
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0answers
80 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 ...
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3answers
5k views

Can I move data from old to new Time Capsule through USB?

The Apple knowledge base note on this question says to hardwire the Time Capsules and a computer together through ethernet, and transfer the data from TC1 to the computer to TC2, all through ethernet. ...
0
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1answer
431 views

Web access via Ethernet broken but Airport to same router works fine

I've seen lots of questions asking what to do when Ethernet works and Wi-Fi doesn't, but I seem to have the opposite problem. System details are as follows: 2009 Mac Mini (Intel Core Duo) OS X ...
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1answer
1k views

Find My Mac doesnt work if you use an ethernet cable for?

i just read this in an article http://www.pcworld.com/article/2034650/find-my-mac-both-useful-and-frustrating-for-law-enforcement.html and sure enough, on the apple website it says "offline" can ...
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1answer
345 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 ...
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2answers
146 views

Macbook Pro Mid-2012, ethernet heating

I am a Mac newbie and I have a new 13" Macbook Pro. I used the Ethernet connection for wired Internet in my dorm room, but after using it for half an hour or so, the Ethernet port and the area nearby ...
4
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2answers
4k views

How can I use an Asix AX88179 with Mac OSX 10.8 (Mountain Lion)

I'm looking for some one who may have configure the Asix AX88179 to work with OSX 10.8 Mountain Lion. This chipset (AX88179) is embedded in most of the very new the USB 3.0 Gigabit Ethernet adapters. ...
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3answers
5k views

2010 MacBook Pro does not DHCP on a certain network (WiFi and Ethernet)

As the title suggests, My Mac will not receive an address via DHCP from a certain network. No matter if it's connected via WiFi or ethernet, it always fails. Even when I boot into Windows 7 there's no ...
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1answer
102 views

How can I configure my Ethernet connection when booting from Recovery HD?

I'm trying to recover from a Time Machine drive sitting on the network at work. Our network doesn't use DHCP–it requires the Ethernet connection to be manually configured. I've looked at the Network ...
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2answers
885 views

Should I disable wifi if I use ethernet?

Is there any benefit in disabling wifi on my Mac Pro (connected to a time capsule via ethernet)? I notice that with it disabled airdrop doesn't work and iTunes wireless sync misbehaves.
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5answers
4k views

To let a Mac automatically use Wifi and Ethernet to double the connection speed?

I am staying at a hotel, and for some reason, I think they limit each Wifi connection to 95 kbyte / s. So that is roughly 1.2 Mbps... and since I have 18 Mbps at home, I am using a speed that is less ...
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1answer
428 views

Ethernet bridging Mac Mini

I would like to be able to use my home server (2012 Mac Mini) as a OpenVPN client with two network interfaces. My plan is to connect a small switch with an Apple TV and Roku to one thunderbolt ...
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2answers
128 views

What could be wrong with an Ethernet port on a black macbook?

In my house is an older black macbook. If I plug it into the house ethernet with a cable, youtube videos pause and spin the throbber and other network operations are also sluggish. If I disconnect ...
2
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2answers
15k views

Apple USB ethernet adapter is not detected

I have a Macbook Air running 10.7.4 and I'm trying to connect to ethernet using the official Apple USB to ethernet adapter. However, the mac never detects the new network interface. It never displays ...
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1answer
2k views

Self-Assigned IP on Ethernet (en0)

Past few days my internet has been automatically getting a Self-Assigned IP on en0. I heard it does this when it can't retrieve a DHCP Server from the ISP. I've tried these solutions below. ...
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2answers
381 views

Macbook pro can't access web

Really strange problem just started on my 2010 mbp running mountain lion. I reset my machine because I was having problems with outlook crashing (this is not strange well knows anyone who tries to ...
0
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1answer
429 views

Using Time Capsule to extend over ethernet

I'm trying to work out if the following is possible. At the moment I have a Macbook Air connected to home Wi-Fi (802.11n) provided by a modem / router from the phone company which I'm more than happy ...
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2answers
1k views

Backing up to an internal drive of another machine

I have a mac laptop that I want to back up to an internal drive on my Mac Pro. The drive I want to back up to is blank and not the OS drive. They are connected via ethernet, but I do not see the drive ...
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1answer
86 views

Why are the network connections in the Network System Preference panel mislabeled?

Here is a screenshot of a problem I am having. The wireless connection is mis-labled as Ethernet and my wired connection is mis-labeled as Wi-Fi. ...
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0answers
457 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?
2
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1answer
728 views

Which Macs support HDMI with ethernet?

Which Macs support HDMI with ethernet, either natively such as the 15" retina Macbook Pro, or via a Mini Displayport adapter? My Samsung TV can connect to the internet, but has no Wi-Fi access. ...
3
votes
6answers
7k views

My MacBook Pro loses its connection to my WiFi router

I've set up a brand-new internet connection with a Wireless Router. The thing is that : It works all the time for my iMac It stops working at times on my MacBook Pro (either when connected via ...
1
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1answer
557 views

Apple USB to Ethernet failed to work

I bought a USB to Ethernet adapter from Apple, and I downloaded a lot things this afternoon. After dinner, both my retina MacBook Pro and the adapter felt very hot, so I unplugged it. Now the MacBook ...
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vote
1answer
677 views

Apple Airport - Access DHCP from ethernet connection?

Is it possible to have a device connected to an Airport Express via the ethernet cable to access the DHCP / sit within the NAT functionality for Internet use? I have an existing network where a ...
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0answers
395 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 ...
3
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3answers
851 views

What do I need to provide a wired guest isolated access to my home network?

I have an AirPort Extreme (APE) with the Wi-Fi setup for guest account and this works just fine. I was wondering if I could also provide a wired ethernet guest access without letting this user see my ...
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2answers
9k views

Do any USB 3.0 to Gigabit Ethernet adapter work with OS X?

Yes, I know there is a solution available from Apple for Thunderbolt. Yes, I know there is a solution available from Apple for USB 2.0 to fast Ethernet (10/100). I am looking for an adapter to plug ...
0
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2answers
567 views

WiFi internet sharing from iMac unreliable

I want to share an internet connection that my iMac gets via Ethernet over WiFi, so that I can connect to it with other devices. I went into System Preferences > Sharing > Internet Sharing on the ...
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0answers
245 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 ...
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1answer
2k views

Can I use Apple TV First Gen as a wifi extender?

I have my router on one end of the house and my xbox on the total opposite side. My mom won't let me run an ethernet cord down stairs and won't let me reposition the router in the middle of the house. ...
1
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1answer
675 views

A way to change NIC's MAC-address except with CLI ifconfig's “ether” option?

Some ISPs do MAC-address port locking or/and use DHCP to assign IP-addresses to clients' network interfaces. Assuming you don't wanna bother calling them, what are your options then? If ifconfig's is ...
3
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0answers
160 views

Internet Sharing on Mac via LAN [duplicate]

Possible Duplicate: Internet Sharing is grey out My Mac is connected to internet using WiFi and its working fine. I want to share the internet connection via LAN but I am unable to select ...
1
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1answer
98 views

Dedicate 1 ethernet port on Mac Pro to internal backup volume?

Is this possible? I'm using a Mac Pro as a home (Lion) server, connected via ethernet to a gigabit switch. One internal drive is reserved for network backups from local users via Time Machine. All ...
0
votes
1answer
7k views

Airport extreme base station won't turn on

I did something stupid, and I think it broke my airport extreme base station... My airport extreme base station was working just fine. I was using a cheap USB hub to share a few external hard drives ...
2
votes
1answer
2k views

How can I use a Macbook Air to provide a TV with an internet connection?

The television we have supports the use of the internet through an Ethernet cable or wireless USB network adapter (bought separately). The television has no built-in wireless and the nearest ethernet ...
0
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0answers
221 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 ...
3
votes
2answers
1k views

How can I set up multihoming?

I am running Mac OS X Server 10.6 on my iMac and I am wondering how to multihome a Mac. I know it's possible to accomplish this by using both Wi-fi and Ethernet, but I just want to use Ethernet. Any ...
1
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1answer
1k views

iPhone as 'headphones' for computer

I have been using headphones with an external USB sound card, but the sound card broke today, and my other audio ports are messed up. I have an iPhone, and I know that a computer with a wireless card ...
0
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1answer
1k views

No ethernet icon in Lion?

I remember having an ethernet icon in Tiger and Leopard in the menu bar. This was very convenient since it gave quick access to the settings just like you need it for airport: In Lion I do not see ...
2
votes
1answer
1k views

Mac driver for Lenovo L2230x Monitor

At work, I'm connecting my MacBook Air 11" to a Lenovo L2230x Monitor (aka L2230xwA) to extend my display. Given that the MacBook Air has no Ethernet connector, today I thought I might put the ...
2
votes
2answers
617 views

PPPoE Auto-connect when unplugged

I have a PPPoE internet connexion that I use on my Macbook Pro. There is a checkbox in the settings that allows to automatically reconnect when needed - which is good. However the system is not smart ...
11
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3answers
7k views

Why does my Mac Pro have two ethernet ports on the back of the computer?

I'm curious as to how or why I might want to take advantage of two ethernet ports on the back of the tower?