All Questions
141
questions
33
votes
7
answers
62k
views
How can I tell which network interface my computer is using?
On a MBP (OS X 10.6.2) I've got the wired ethernet and wireless airport configurations set up to use the same static IP to my router (e.g. as described at http://forums.macrumors.com/archive/index.php/...
- 1,167
17
votes
2
answers
12k
views
The wireless network appears to have been compromised and will be disabled for about a minute
I just received a message on my Mac OS X system telling me:
The wireless network appears to have been compromised and will be disabled for about a minute.†
(It's a wireless WPA2-PSK secured ...
- 335
11
votes
5
answers
12k
views
Mac OS X change IP configuration automatically by location (by Wifi network)?
Can Mac OS X be setup to automatically configure its Airport interface with a static IP address when connected to a Wifi network with a certain name, and on all other Wifi networks use DHCP?
...
- 265
10
votes
7
answers
38k
views
Mac cannot browse, ping works fine
I cannot browse websites in Chrome/Safari. Internet works, ping works, traceroute works.
Even "telnet google.com 80" works!! (shows me html-code).
But not in browsers. Tried Safari, Chrome - timeout....
- 590
9
votes
1
answer
4k
views
How to configure macOS Network settings per connection
I'm using macbook air with Mavericks. I'm connecting so many wireless network, I could set up TCP/IP settings per network which I connected. How can I do this in Mavericks?
example: I have a router ...
- 115
7
votes
7
answers
1k
views
How do I get more information on a potential network freeloader?
I have a home network set up, complete with a relatively good password. I'm in Mac OS X 10.6 (Snow Leopard) and have been noticing, on occasion, a computer showing up in my Finder's Shared section, ...
- 665
6
votes
3
answers
7k
views
Wifi hotspot, why OS does not detect me as a Captive Portal?
My project was to make a Wifi captive access point.
i.e. once you connect this wifi spot, you cannot surf the Internet, only the local website.
I achieve it, when you hit any domain, any IP, for all ...
- 408
6
votes
1
answer
4k
views
How to setup OSX as a wifi router from the command line
I need to setup my mac as wifi-router. I want it to appear indistinguishable from a stand alone wifi-router. I don't want internet access.
Things I've tried.
Turning on Internet Sharing
Doesn't ...
- 5,430
5
votes
3
answers
18k
views
Using Mac mini as wifi router
I have a Mac mini (leopard/4gb ram/2.0ghz core duo) that is currently acting as my NAS and is also connected to my tv as a htpc (netflix, eyetv, etc.). I'm wondering if I can get rid of my wifi ...
- 1,286
4
votes
3
answers
39k
views
5GHz vs 2.4GHz dual band router, max mbps
I've done a fair amount of reading before posting this but there are a few things still unclear.
I just bought a Netgear WNDR3700 N600.
I understand that 5GHz offers more channels, less ...
- 261
4
votes
1
answer
5k
views
Create a password protected computer-to-computer network
Does anyone know if it's possible to create a password protected device-to-device (adhoc) network on OS X Yosemite?
Here's a link to the Apple documentation for OS X Mountain Lion however there does ...
- 67
4
votes
1
answer
13k
views
How to enable IPv6 on Mac?
I'm using Yosemite 10.10.3
Wi-Fi BUFFALO
Going to [http://test-ipv6.com/][1] shows me that "No IPv6 address detected"
Right now its on "Automatically"
If I change it to "Manual" - what should I ...
- 275
4
votes
1
answer
775
views
What is the right way to use Internet Sharing in OS X?
For a while now I've been using the Wireless in my Mac Mini as a seperate WiFi access point because my main router doesn't quite cover my whole house. There is a dedicated CAT 5E line down to the Mini,...
- 996
4
votes
0
answers
6k
views
Ping takes a very long time to start
The internet on my mac keeps slowing down and I'm struggling to diagnose the problem. Other identical machines on the same network aren't suffering from the same problem. After a reboot the internet (...
3
votes
2
answers
5k
views
How can I determine ALL of the DNS's that OSX is using, storing, and handing out?
I connect to several networks throughout my workday as I go from site to site and have noticed the different DNS's these LANs use and handout to my system. If I'm on a "safe" LAN, I can trust the DNS'...
- 4,081
3
votes
1
answer
193
views
Can someone discover my computer by driving by?
Someone broke in to my home in New York and stole My MacBook Pro and iPhone 5 this weekend. They left other things like my android phone and iPad. It seems they were specifically targeting the Mac.
...
- 155
3
votes
3
answers
2k
views
How to troubleshoot DHCP problems?
This question was originally titled "How to gather information about suspicious wireless access point?" but then this topic has been moved to another question, leaving here discussion of connection ...
- 63
3
votes
2
answers
2k
views
Getting ERR_NETWORK_CHANGED in Chromium with both Wifi and Ethernet connected on macOS
I have both Wifi and Ethernet connected on my Macbook Pro M1 Max (macOS Sonoma). Ethernet is higher in the service order list, so the OS should use that at all times. And for the most part it does.
...
- 211
3
votes
1
answer
15k
views
Mac OS X "Verify Certificate" every time connecting to secure wireless
Every time connecting to the secure wireless, Macs are getting a prompt to verify the certificate:
Verify Certificate
Authenticating to network "Network-Name"
Before authenticating to ...
- 423
3
votes
1
answer
4k
views
Mysterious shared server with same name appearing / disappearing
I have a mysterious and somewhat suspicious occurrence on my OSX Snow Leopard. Every now & then I get a shared network entry appear in the finder, and then disappear after say 5 minutes. The name ...
- 233
3
votes
1
answer
3k
views
Could you help me to understand netstat output?
I am trying to figure out how to get IP of a suspicious access point I am using to access the internet. Running netstat, I get the following:
$ netstat -rn
Routing tables
Internet:
Destination ...
- 63
3
votes
0
answers
143
views
Can I prefer different WiFi networks based on location? MacOS / OSX
So MacOS / OSX has a nice "Network Location feature" that seems to be able to switch between different IP settings, etc, easily. But what I want to achieve is that when I've set "work" location, ...
- 457
3
votes
0
answers
530
views
El capitan unable to reach internet via wifi sometimes
Since yesterday (when my internet provider had some maintenance) my mac book pro (el capitan 10.11.4) has some problems with the Wifi, here's an extract of me pinging google.com via wifi:
Request ...
- 351
3
votes
1
answer
6k
views
Unable to connect to 5GHz WiFi on Ubuntu
I'm trying to connect my machine to a 5GHz WiFi but I can't seem to do this on Ubuntu. I have a dual boot system on my machine, with OSX as the other OS, and on that, I'm able to connect and use on ...
- 515
3
votes
1
answer
10k
views
Macbook Air WIFI not working after wake up
I have a late 2010 13" Macbook Air and I have problems turning Wi-Fi on when I wake the computer up.
I keep my laptop connected to power, an external screen and a USB ethernet adapter at home and ...
2
votes
1
answer
3k
views
All incoming connections are blocked on OS X
Something is blocking on incoming connections on my Mac and I can't figure out what it is.
Firewall is turned off, anti virus is turned off.
As a simple test, I'm executing:
shai@Macbook Downloads $ ...
- 201
2
votes
2
answers
245
views
Two OSX Computers in Physical Proximity: Options?
I have two macs right next to each other. They are both on the same network and I can see both of them with a KVM switch and VNC (when the KVM is too annoying). However, I'd like a faster network ...
- 6,598
2
votes
3
answers
17k
views
Why can’t I see my Macs on LAN under “Network”?
EMBARRASSING UPDATE:
I rebooted my laptop and it solved the problem. D'oh! Thanks for your thoughtful answers.
I’m using OS X 10.10.2 (14C109). I’m not sure when this changed, but certainly a ...
- 245
2
votes
2
answers
1k
views
Cannot copy large files between a Mac and a PC over WiFi
I have a 17" MacBook Pro (Late 2011 model). Whenever I copy a large file between them (> 1GB), the transfer stalls or fails outright after the 1st gig or so. It doesn't matter if the file is on the ...
- 13.9k
2
votes
3
answers
2k
views
Two Browsers, Two Internet Connections, 1 Computer
My mac computer is connected to my corporate network via a LAN connection. When the Mac is disconnected I can connect to our corporate wireless. The wireless is more open than the LAN connection. ...
- 151
2
votes
1
answer
817
views
cannot access my local network address
Recently i moved to the new apartment where i already found working and running router with internet access.
Lets say i have node.js app running from my own Mac PC on port 3000. previously i could ...
- 133
2
votes
1
answer
3k
views
What does tcpdump: pcap_loop: truncated dump file; tried to read 1899 captured bytes, only got 1880 mean and how do I fix it?
I can't see any other question that asks the same thing as mine. I want to know what tcpdump: pcap_loop: truncated dump file; tried to read 1899 captured bytes, only got 1880 means. I received it when ...
- 331
2
votes
1
answer
248
views
How to force MacBook Pro to use a particular Wi-Fi network for Internet connections while I am using another Wi-Fi network for a LAN?
I have connected my MacBook Pro to two Wi-Fi networks via two separate adapters. One is my Internet network and the other is a local network with some devices.
My MacBook Pro Wi-Fi card is connected ...
- 195
2
votes
1
answer
603
views
Sluggish NAS Performance with AFP
Just got my self a NAS (Asustor AS1002T) to handle my files. It is supposed to be up to 110MB/s read and 90MB/s write, it has two Seagate 2TB Barracuda running in RAID 1.
The Setup
I have a Archer ...
- 141
2
votes
0
answers
79
views
2015 Macbook Pro specifically on home wifi, DNS/Connection problems
When connected to my home network (Uk Sky, with Sky router) I have consistent unreliable connection on my 2015 Macbook Pro Retina 13 inch.
The problems include extended periods resolving host... ...
- 21
2
votes
1
answer
306
views
Variable ping on MacBook Pro to router over WiFi: what could be causing it?
I have a mid-2014 MacBook Pro that is experiencing very variable ping responses over WiFi. Coworkers using the same WiFi network do not experience the same problem, so it seems that the problem can be ...
- 1,558
2
votes
0
answers
2k
views
Problems with network connection mac os x mountain lion
I'm having issues with my wireless network connection on my macbook pro 10.8.2
I thought it might be airport/hardware issues but it's not.
At the moment I'm using a wireless usb adapter (Realtek ...
2
votes
0
answers
491
views
What does "WLAN adapter PCIE config space was not restored" mean?
My mac (macbook pro 17", mountain lion 10.8.2) is having wireless issues, where it shuts down my wireless connection and I can't bring it up again unless I reboot. The wifi menu bar icon (diamond wifi ...
- 283
2
votes
1
answer
648
views
iMac display wakes on network activity
I have had this problem for a long time now, but i've never taken the time to really investigate it.
So i have this mid-2007 24-inch C2D iMac. I like to keep the machine running all the time, but i ...
- 1,829
1
vote
4
answers
6k
views
Why do I have to enter my password every time I activate / deactivate AirPort (WiFi) on my MacBook Pro?
I use Snow Leopard, and I'm used to activate / deactivate WiFi like 20 times per day. The reason is that WiFi stops working properly after a few minutes of use. So every time I try to surf, I must ...
1
vote
3
answers
24k
views
How do I put my wireless interface back into managed mode from monitor mode in Mac OS X without rebooting?
On Mac OS X, I can turn my wireless interface in monitor mode, as explained in a 2007 OSXdaily article.
I can also use the integrated Wireless Diagnostics utility to do so. Unfortunately, none of ...
- 143
1
vote
1
answer
10k
views
Just updated to Mac OS X 10.10 Yosemite and Wi-Fi is always looking for a network
Just updated to Mac OS X 10.10 Yosemite and Wi-Fi states that it is always looking for a network even when it is already connected to a Wi-Fi. Here is a screenshot:
How do I stop it from Looking for ...
- 216
1
vote
2
answers
3k
views
OS X shell script to connect to a known wifi AP without explicitly using a password
I'm trying to write a shell script that begins by connecting to a specific SSID (one that I've connected to before, a preferred network). The only way I can seem to do this via command-line is:
...
- 11
1
vote
2
answers
10k
views
How can I force Parallels networking to obtain an IP through a wireless router?
Here is my setup. I have a Macbook, Thunderbolt display and an Ethernet connection plugged into the Thunderbolt display.
During the day, most of my network use can (and should) operate across the ...
- 4,515
1
vote
1
answer
2k
views
How do I connect multiple Mac computers through a wireless router?
I'm not sure if this is very easy and I'm stupid for having trouble with it, or if it's very hard and am stupid for thinking it should be easier...
I've got two Mac computers, one running OS 10.4, ...
- 1,176
1
vote
1
answer
2k
views
Mac computer receives ping but doesn't respond
This is also posted on the Apple’s Support Forum.
I found multiple similar questions but none of them helped me.
I have a home network with 2 machines connected to the Wi-Fi router. Ping from A to B ...
- 133
1
vote
2
answers
432
views
How to combine internet connections from multiple devices in a single device?
My main machine: 2015 Macbook Pro. It has a maximum download speed of 8MB/s using wifi which I don't have control over. This machine has the ability to reach +60MB/s however it doesn't because of the ...
- 161
1
vote
2
answers
1k
views
Using networksetup to connect to WPA2 Enterprise with AD not authenticating
When using networksetup to connect to a WiFi network, the WiFi symbol appears with an exclamation mark over it. It also shows that there is no 802.1x authentication in the network preferences.
I have ...
- 131
1
vote
1
answer
10k
views
Sharing Android Phone's WiFi connection with OSX
Is it possible to tell OSX to connect to an Android phone (Sony Xperia Z2) via BlueTooth / USB and use the WiFi connection that's setup on the Android phone?
I've tried to setup Bluetooth PAN on the ...
1
vote
1
answer
16k
views
How can I share my Ethernet connection over Wi-Fi on OS X?
I am trying to share my Mac mini's ethernet connection over my wireless adapter (internal), with no success.
I know about sharing in settings but if I try to share connection with sharing below Mac ...
- 111