0
votes
1answer
19 views

Can't connect to any site on MacBook.

here is the problem. On my MacBook Pro with mavericks I can't connect to any site with working wifi(checked it on ipad). Also, Skype and utorrent are working fine, but all browsers can't connect. ...
1
vote
1answer
70 views

Configure Airport to routers DMZ IP

I have a router connected to the Internet. I have connected my Airport Extreme to this router. I know this is receiving the message (Double NAT). Since I want to receive all traffic on my Airport, I ...
0
votes
2answers
118 views

Connected but won't work at home?

I'm on my school laptop (MacBook Air) and it used to connect to my home Internet connection but suddenly it just..stopped. It says that I am connected. And I have full bars, my iPad and everyone ...
2
votes
1answer
56 views

Various random website cannot be reached (cannot allocate memory)

With process of elimination and testing the problems on 2 different Macs, 4 different networks, and many different browsers, I have isolated the cause of my network issue to be the actual Mac. ...
1
vote
2answers
90 views

VPN over ethernet, Internet over wifi

I use a VPN to connect to my work network. It works fine for accessing internal resources, but getting out to the internet over the VPN can be spotty. (Not because sites are blocked. It's just slow.) ...
0
votes
0answers
84 views

Belkin N150 router problem! Can't access router management page in MBP

I have a Belkin N150 router and can't connect to the internet. Only the small blue WPS light is blinking. It's SSID is no longer visble to any devices. I can't even access it's router management page ...
0
votes
2answers
55 views

How to view previous inputted MAC Address for WiFi network

I have a Belkin Router and accidentally changed the MAC Address for the Wireless Area Network. Is there a way to retrieve previous inputted MAC Address using Terminal? I'm looking around system and ...
1
vote
1answer
1k views

2011 MacBook (10.6.8) connects to AirPort but intermittently won't connect to webpages

I have never experienced this problem before. I know that the problem is not the internet, because the internet works fine on all my other devices, both Windows and Mac. I brought my MacBook in to the ...
0
votes
3answers
140 views

Allow access to selected web sites only

I have a lab of MacBook computers. How can I limit the internet access to only learning sites I choose (like Study Island or Plato)?
1
vote
2answers
2k views

How to connect to the internet from Terminal when using a proxy with authentication

I have to use proxy servers to connect to the internet. I have set all proxies in my system proxy settings. Now I can connect to Internet using my browser and applications. But I cannot connect to ...
1
vote
1answer
2k views

Can't access specific websites with Macbook Air (10.7.5 Lion)

This has really baffled me: While my internet connection works, I can't access specific websites with Safari (or any other browser for that matter). I don't get a 404 page; Just an error message that ...
0
votes
1answer
1k 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 ...
0
votes
0answers
681 views

How to configure the network in VMware Fusion and mac to surf the internet?

my mac pro have ethernet and wi-fi, and i configure the vm-fusion with "Share with my mac", and after configure it successfully, i can ping the mac host well, but i can go internet in my VMware fusion ...
0
votes
0answers
96 views

can not connect to RTMP connection with my mac

I need to connect to this site for online lectures and before signing up there is a page which tests our connection after pressing START Button. The connections uses RTMP protocol. When I start the ...
0
votes
3answers
404 views

How to use two internet connections independently

I have two internet connections, the one is high speed and I connect to through WiFi and the other is a slow PPPoE connection. I have a 5 gig cap for the WiFi connection and a 20 gig cap for the PPPoE ...
0
votes
2answers
408 views

Why does my wifi internet access fail shortly after connecting to a LAN without internet access?

I have a working wireless connection to an access point with an internet connection (where my IP is 172.17.30.137). Over this wireless connection I am able to ping internet addresses (e.g. 4.2.2.1) as ...
1
vote
4answers
1k views

Can't access internet

Suddenly, a couple of days ago, I have started to have major problems accessing internet through my home network, with my MacBook Pro Mid 2012 (non-retina) running Mountain Lion. I connect to the ...
1
vote
1answer
610 views

Cannot connect to specific website since OSX Mountain Lion install

I just installed Mountain Lion and everything is working pretty well except I can't connect to adobe.com. I can not connect on any of the browsers (firefox, chrome, safari). i can access the website ...
0
votes
1answer
942 views

Viber messenger not working on my ad-hoc wireless network

I have an iPhone 5 (iOS 6.1.1) and I installed Viber messenger (version 2.2.2.86) which enables you to make phone calls over the internet. The messenger works perfectly when I use a wireless router to ...
1
vote
2answers
227 views

iTunes downloads through manager

When I download iTunes apps, music, etc.. content, the download speed fluctuates a lot and usually falls to around 64kbps. This is very impractical and time-consuming. Whereas, if I download other ...
1
vote
0answers
225 views

How do I set an empty search domain on Airport/Time Capsule

My ISP supplies their own search domain via DHCP, which I don't want being passed on to my own devices. However, if you leave the field for 'search domain' empty on an Airpot/Time Capsule it will ...
1
vote
1answer
654 views

Ethernet Working but No Internet Connection

In my office, nearly everybody uses Mac and we have just only one Windows 7 system. Just this morning, all the Mac systems (10.8.2) could not connect to the internet but could connect to the network, ...
0
votes
1answer
244 views

Unable to ping any website through terminal and network utility

I have internet connection and I can access every website. But when I try to ping any website ( be it www.google.com or www.stackoverflow.com or any site ) I always get Request timeout for icmp_seq 0 ...
2
votes
1answer
412 views

Can OS X be configured to avoid seeing a WiFi log in window when joining some networks?

In Mountain Lion (10.8), when you connect to a wireless network with a default login page - a special window pops up showing that page. This pop-up is set to always in front, and also doesn't store ...
0
votes
0answers
357 views

Time Capsule port forwarding not working?

I'm developing an app, and one of the requirements is to connect to a computer with the URL scheme: http://ip/~username/file The problem, however, is that I can't connect to my Mac remotely. Let's ...
1
vote
0answers
192 views

Slow interent on 3g dongle Macbook pro Retina

Im getting very slow internet speeds when I use my Vodafone 3g dongle with the Macbook pro retina. But on the Macbook pro (2011) the internet is fine. Any ideas?
1
vote
0answers
399 views

Macbook Pro 10.7.5 I have internet connection but can't open any page

I need some help. My internet was working fine and all of a sudden I am not able to open a web page. I went through some of the steps you recommended to other users, such as adding DNS 208.67.222.222 ...
8
votes
8answers
2k views

getting “out of memory” error when trying to load specific websites (am not out of RAM)

UPDATE: I found a solution to this (but it's at the bottom because it was long after the bounty on this question ended). It's the one with the checkmark. If it works for you, please leave a comment. ...
-1
votes
2answers
630 views

Best way to isolate iMac internet connection problem in small office?

I manage a small office that is 7 macs and 1 PC. One 2010 iMac in aprticular has ongoing internet connectivity issues where it says it's connected (via Network Diagnostics) but it goes out again ...
1
vote
1answer
3k views

No internet access on MacBook Air, though I can connect to networks

(Edited after rebooting everything again.) I'm unable to get my MacBook Air (mid-2011 model, running OS X Lion 10.7.4) connected to the internet. I've tried to get online through tethering both an ...
2
votes
2answers
503 views

What steps can troubleshoot OS X when some sites do not resolve on Snow Leopard?

I cannot access www.lubuntu.net from my Macbook Pro running OS X 10.6.8. I have an idea as to what the problem is (see my opinion), but I did all the usual things anyway (see basic troubleshooting), ...
1
vote
1answer
1k views

Setting up Airport Base Station with Uverse AND Sprint Airave

I'm trying to configure my home network so that I can use a drive attached to my airport base station as the Time Machine drive. I think that to do this the Airport needs to control the DHCP and the ...
2
votes
1answer
1k views

How to determine what process has opened a network connection?

Whereas on Windows it's possible to use Netstat -b, which tells you what connections are open and what program has each one open, on the Mac it seems that Netstat does not allow this. Is there ...
1
vote
2answers
205 views

How to stop a dhcp server from assigning my ip to another computer

My system has been assigned an IP that I liked from a dhcp server. I have manually given that IP address to my system. Now I am frequently getting an error that someone else has taken my IP ...
1
vote
4answers
3k views

Internet connection no longer reliable after installing Mountain Lion

I installed Mountain Lion yesterday and find that when my 2 year old iMac comes back from sleep it finds the router and connection but fails to allow internet connection. In other words it indicates ...
1
vote
2answers
696 views

How do I simulate a bad Wi-Fi connection on my iPad?

I'm testing an iPad application that requires an Internet connection. I'd want to simulate a situation when the connection isn't stable and can be suddenly lossed. If it's possible I'd want to control ...
0
votes
1answer
87 views

Limit internet use when using mobile Internet

iCloud and other background services that I use seem to assume that Internet bandwidth is unlimited. As soon as I launch my Lion MacBook, hundreds of megs of updated documents, software updates, mail, ...
3
votes
1answer
169 views

Changing the range of addresses served to clients connected via Internet Sharing

Macbook Pro Running 10.7.4 attempting to share ethernet connection via Airport(Wi-Fi) and trying to serve 192.168.1.x addresses to connected clients. I've tried the guidance provided here and the ...
14
votes
6answers
31k views

How do I troubleshoot my Wi-Fi connection when an exclamation mark appears?

Sometimes, when I am in a public Wi-Fi an exclamation mark appears in the greyed out Wi-Fi icon. I can connect to the Wi-Fi (I get assigned an IP address), but I cannot establish an internet ...
8
votes
2answers
3k views

Show Active Connections to “Internet Sharing”

How can I view a list of devices that are connected to my Apple laptop via Internet Sharing (when it's enabled)? If a list doesn't exist, does Internet Sharing log DHCP requests and if so, where? ...
3
votes
2answers
986 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 ...
2
votes
1answer
182 views

Analyze and store statistics for my Internet connectivity over time?

My Internet connection has been flaky for a while. I wonder what the options are to monitor and somehow store statistics (over time) for when my modem loses and regains Internet connectivity. I wish ...
53
votes
8answers
25k views

How to simulate slow internet connections on the mac

What's a good software solution to slow down internet connections on the mac for testing and simulations? My primary need is when testing code in the iPhone / iOS simulator, so slowing down the ...
9
votes
2answers
3k views

Internet stops working frequently on OS X Lion

After upgrading to Lion, I started experiencing this issue: Internet stops working frequently. - I open Safari and browse for some time - Suddenly I can't open any sites; Internet will stop ...
0
votes
0answers
210 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 ...
0
votes
2answers
768 views

Mac exhibiting inexplicable network disconnects?

Lately, I've seen a few Mac computers that can a) see the wireless network, b) "connect" to the wireless network, and c) receive a valid IP address, yet when a web browser is launched it's stuck in an ...
2
votes
1answer
2k views

AirPort Extreme: Keep IP address from changing

I've got an AirPort Extreme base station that I use for several computers and devices. I set it to configure IPv4 with DHCP, but there's a problem with that: The IP changes from time to time (as ...
3
votes
2answers
910 views

Can OSX proxy settings vary by browser?

I'm moderately familiar with OSX but am attempting to solve an issue remotely. My girlfriend is in Argentina for a bit, and the IP location bars her from many "US only" sites that she frequents. To ...
11
votes
3answers
6k 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?
1
vote
2answers
783 views

Some applications on MacBook Pro think Internet is not connected when it is

I have had my MacBook Pro for about 6 months; bought it new in 2010. I am running Mac OS 10.6.5. Using Airport to connect to the Internet. Had no problems until this last week, when at an apparently ...