OS X Leopard and internet connection via Airport

Help! I upgraded to OS X Leopard over the weekend and now I can't connect to the internet. I am using a cable model via Airport express. I'm picking up the airport connection & network but still can't get onto the internet (I get a "server unavailable" message). I upgraded both my desktop and laptop. The laptop is working intermittently, but the desktop only rarely. I have a PC laptop that is still able to connect without a problem. I've tried unplug/replugging the Airport; manually entering the ISP address; and installing the "login and keychain update" download but nothing is working. Any suggestions? Thanks!

Do you have Internet Sharing enabled (in the Sharing Preferences) on the Leopard Mac? These things have changed somewhat in Leopard from Tiger.

Similar Messages

  • Internet connection via Airport Extreme/router thats not working, why?

    I have been having problems with the internet connection via Airport Extreme which I find it a bit unusual and its still driving me nuts! This is what happened:
    I have lost my internet connection last Sunday evening upon my return from a weekend away from home. The last time I have used the internet connection on my macbook was the previous Friday morning. Prior to the apparent disconnection on Sunday, I have always used my internet connection wirelessly through Airport Extreme (that is connected via ethernet cable to the NETGEAR DG834v2 ADSL modem which had worked beautifully until the problem arose on my return). This wireless internet connection allowed me to surf the internet anywhere in my home.
    However, upon the successful re-connection to the internet via the modem router, I have discovered several new problems. I have tried to set up the internet connection wirelessly again but instead the following happened:
    1. Router (Netgear) drops ADSL connection and cannot reconnect when connected to airport via Ethernet. (which is the case when using airport wireless).
    2. Router connects to ADSL fine when computer is connected to it via Ethernet. (However, router disconnects when magsafe power adapter is taken out for some inexplicable reason!)
    3. Router connects to ADSL fine when nothing is connected to the router (ie. No Ethernet connections)
    4. Router connects to ADSL fine when connected to airport via Ethernet and computer is connected to airport via Ethernet.
    So from the above, I cannot connect to the internet properly whether wirelessly or not so I suspect it could be faulty router or could it be airport extreme? I have asked my ISP for an explanation and all they have said is that it cannot be the mis-configuration but could be to do with the power adaptors or the way plugs are set up and suggested I take out all the power plugs (and power surge protector) out to switch everything off, the macbook, router, printer and airport extreme. However, when I have re-plugged them all back in, the problems I have described above still persists!
    Would appreciate any help if anyone here recognises why this is the case and what seems to be the cause of this. If so, what should I do? Though I have written back to my ISP again yesterday for more help so im waiting to hear from them...
    Thanks
    u2dougal

    I have been having problems with the internet connection via Airport Extreme which I find it a bit unusual and its still driving me nuts! This is what happened:
    I have lost my internet connection last Sunday evening upon my return from a weekend away from home. The last time I have used the internet connection on my macbook was the previous Friday morning. Prior to the apparent disconnection on Sunday, I have always used my internet connection wirelessly through Airport Extreme (that is connected via ethernet cable to the NETGEAR DG834v2 ADSL modem which had worked beautifully until the problem arose on my return). This wireless internet connection allowed me to surf the internet anywhere in my home.
    However, upon the successful re-connection to the internet via the modem router, I have discovered several new problems. I have tried to set up the internet connection wirelessly again but instead the following happened:
    1. Router (Netgear) drops ADSL connection and cannot reconnect when connected to airport via Ethernet. (which is the case when using airport wireless).
    2. Router connects to ADSL fine when computer is connected to it via Ethernet. (However, router disconnects when magsafe power adapter is taken out for some inexplicable reason!)
    3. Router connects to ADSL fine when nothing is connected to the router (ie. No Ethernet connections)
    4. Router connects to ADSL fine when connected to airport via Ethernet and computer is connected to airport via Ethernet.
    So from the above, I cannot connect to the internet properly whether wirelessly or not so I suspect it could be faulty router or could it be airport extreme? I have asked my ISP for an explanation and all they have said is that it cannot be the mis-configuration but could be to do with the power adaptors or the way plugs are set up and suggested I take out all the power plugs (and power surge protector) out to switch everything off, the macbook, router, printer and airport extreme. However, when I have re-plugged them all back in, the problems I have described above still persists!
    Would appreciate any help if anyone here recognises why this is the case and what seems to be the cause of this. If so, what should I do? Though I have written back to my ISP again yesterday for more help so im waiting to hear from them...
    Thanks
    u2dougal

  • Slow internet connection via AirPort on MacBook running 10.5.7

    The internet connection via AirPort on my MacBook is frustratingly slow, and I have no idea why.
    I have an AirPort Extreme connected to a Virgin Media cable modem, a new iMac and a two year-old MacBook, both running 10.5.7. No problems at all with the wireless connection on the iMac - I get the full near-10Mbps download speed I'm paying for, despite the fact it's at the other end of the house. Not so on the MacBook, where I get barely 2Mb, even if I'm sat next to the router.
    I've had other AirPort problems since the 10.5.6 update - notably one common to a lot of people on here, it seems, of the AirPort dropping the wireless connection every 2 mins. This was only 'fixed' by the fairly drastic workaround of essentially abandoning my user account and connecting via a different one.
    For the slow internet problem, I've tried resetting the PRAM, turning off my cordless landline phone, changing the wireless channel - to no avail. I can't test the wired connection as my MacBook doesn't recognise my Ethernet port, it would seem, and hasn't for a long time.
    Can anyone help? Thanks in advance.

    For the slow internet problem, I've tried resetting the PRAM, turning off my cordless landline phone, changing the wireless channel - to no avail. I can't test the wired connection as my MacBook doesn't recognise my Ethernet port, it would seem, and hasn't for a long time.
    I assume that you meant NVRAM as PRAM is not used with Intel-based Macs. Regardless, network settings are not stored here and resetting it won't really help. The fact that your MacBook is not recognizing the built-in Ethernet port is telling me that may have an issue with the system board ... that may be showing up as poor performance with the AirPort as well. I suggest that you take your MacBook in to your local Apple Store to have them take a look.

  • Slow internet connection via AirPort on MacBook under 10.5.7

    The internet connection via AirPort on my MacBook is frustratingly slow, and I have no idea why.
    I have an AirPort Extreme connected to a Virgin Media cable modem, a new iMac and a two year-old MacBook, both running 10.5.7. No problems at all with the wireless connection on the iMac - I get the full near-10Mbps download speed I'm paying for, despite the fact it's at the other end of the house. Not so on the MacBook, where I get barely 2Mb, even if I'm sat next to the router.
    I've had other AirPort problems since the 10.5.6 update - notably one common to a lot of people on here, it seems, of the AirPort dropping the wireless connection every 2 mins. This was only 'fixed' by the fairly drastic workaround of essentially abandoning my user account and connecting via a different one.
    For the slow internet problem, I've tried resetting the PRAM, turning off my cordless landline phone, changing the wireless channel - to no avail. I can't test the wired connection as my MacBook doesn't recognise my Ethernet port, it would seem, and hasn't for a long time.
    Can anyone help? Thanks in advance.

    help...same here (mostly)
    eight core macpro on the same wireless network (10 feet from extreme base station) as my macbook pro (2008 top of the line)
    everything updated. the macpro is just fine with the internet, the macbook pro is horribly slow.
    tried downgrading firmware on the airport...no difference.
    help!!
    Message was edited by: leino88
    Message was edited by: leino88

  • Sharing my internet connection via Airport

    I have an Intel MacPro with an Airport card. It is connnected to the internet via one of its ethernet ports. I am trying to share that internet connection via the Airport card with my Windows XP machine. I was able set up the wireless connection using 128-bit encryption, and successully access websites from my Windows XP laptop. However, it seems that neither AIM nor Yahoo Messenger nor MSN IM on my Windows machine can connect via the MacPro internet sharing. I can only use a web browser on the Windows machine successfully. Is there some additional configuration I need to do get the internet connection sharing to handle other kinds of connectsions, rather than just web pages?
    Paul
    Mac Pro 266 GHz Quad Xeon   Mac OS X (10.4.8)  

    I'll admit that I'm merely guessing here. Are you running the firewall on your Mac? It is possible the firewall is blocking the ports that the messaging software is using. If your firewall is on turn it off and try using the Yahoo and/or MSN messaging software. If it now works see if you can determine what ports are being used and edit your firewall to keep those ports open.

  • "No Internet Connection" via AirPort Extreme bridged to Time Capsule

    Hello,
    We have a fairly large and odd home network consisting of a Comcast cable modem connected to a Netgear router, a Time Capsule wired to that one floor down (serving up WiFi and DHCP), and a new AirPort Extreme wired one floor below that, extending the WiFi network of the Time Capsule and set to bridge mode.
    On one MacBook Pro (and possibly others, haven't had them available to test yet), trying to connect to WiFi while downstairs (i.e. to the AirPort Extreme) yields a strong wireless connection, but "no Internet connection"; checking via network diagnostics or the Network panel reveals that the MacBook Pro has no IP address. This seems odd, as it happens even if the connection is first made on the 2nd floor to the Time Capsule, where a valid IP is retrieved, and then carried downstairs; even though the same IP address should be valid, the laptop's WiFi menubar icon starts cycling again and eventually shows the "!" and reports no Internet connection.  Checking the Network panel reveals no IP address via DHCP.  However, if I let it sit for a minute or two, the IP address comes back (the same one!) and all is well, at least for a while.
    I've tried switching to a manually-assigned static IP as a workaround, and that works perfectly well, but I'd like to get DHCP working properly if I can, for convenience's sake. Is there any reason why I should be having trouble with getting DHCP from the Time Capsule via the AirPort Extreme?

    Actually, yeah, my predecessor explained that he was running DHCP on the Time Capsule instead of the Netgear because he hadn't needed DHCP prior to the adding of a WiFi point (all other nodes were on Ethernet), so it had always been turned off on the Netgear. But your suggestion makes a lot more sense, of course, so I've put the Time Capsule into bridge mode as well and started the DHCP server on the Netgear. Seems to be working with my iPhone, though that was always working okay. I won't have access to the laptop to test it until later this afternoon, but I have high hopes. 
    Thank you!

  • Intermittent internet connection via airport express

    I've got a MacBook Core Duo and a MacBook Pro Core 2 Duo...both with airport express. My internet connection is via a DLink DI-624 to Motorola cable modem. The DI-624 is setup with WPA security...which has been working fine for my windows laptop and PDA.
    I've been getting random problems with web surfing even though the airport express icon shows full bars. During those problem times, safari reports no internet connection.
    I've noticed that I can sometimes bring internet connection back by turning off the airport (via the icon at the top) and then turning it back on. Don't like this, as wireless connection should just work...and this doesn't always fix it.
    Suggestions?
    Thank you.
    MacBook Core Duo and MacBook Core 2 Duo   Mac OS X (10.4.8)  

    raxx wrote:
    I am currently using the 802.11n Airport Express (firmware 7.4.2) as a wireless router to serve 2 802.11g Windows PCs. However, our internet connection seems to have slowed significantly recently.
    When I connect directly via a LAN cable, my download speed is 25+ mbps. However, the download speed slows to only 6-7 mbps when connected wirelessly via the Airport Express. The speed remains this slow even when only one computer is connected wirelessly.
    In general an Ethernet connection will be faster than a Wi-Fi connection.
    In AirPort Utility for Mac (which ought to be similar for the same program for Windows) you can enter "manual setup" mode, then select the "Advanced" panel, click the "Logs and Statistics" button, then click the "Wireless Clients" tab. If you can do that, what values do you see in the lower part of the window for "SIgnal" and "Noise"?

  • Another slow internet connection via Airport Extreme wireless thread

    Has anyone actually solved this mystery? The last substantial thread I came across regarding this subject ended with a solution using a dell wireless driver. That ended somewhere in December. Any solutions, tips?

    I seem to have found a fix, thanks to Michael G. Noll (http://www.michael-noll.com/blog/2006/07/24/intel-imac-wireless-connection-slowd own-with-wpatkip/).
    I switched to WAP Personal from WEP and my iMac is now able to connect via wifi from a router in another room, and at normal speeds! Thanks Mike! I hope it lasts. I also changed my routers channel and made it static instead of automatic, but I don't think this had anything to do with the fix (though it may have solved my MacBooks problem of dropping the connection for a second every minute or 2).
    I still have the problem of having to manually select my network after start-up and wake-up, however. It does not turn on automatically.
    (Brand new Intel Duo iMac and 1-yr old Intel Duo MacBook)

  • S960 Issue on Radio FM, VOlume and Internet connectivity via wifi

    Hi,
    just bought s960 a week ago.
    1.Radio Fm reception not good
    2.sound/volume via earphone not loud.especially while listening to fm radio.
    3.major issue. wifi..-75 to -80dbm wifi range, the wifi seem like disconnected. however the indicatior still there. Compared to samsung s4, eventhough in same wifi range.. s4 still able to do speed test via speed test.net..s960 shown "network connectivity issue"… 
    im not sure u guys facing the same issue or not....if not..its mean my phone only got problem.
    Please advise, lenovo team.

    Well it is very good that you are still under warranty, because it will be Apple's responsibility to sort all of these things out for you. Be sure to get a case number and be sure to document every single problem that you are having, no matter how minor. If you can document that a problem first occurred under warranty, then Apple will honor the warranty until the problem is resolved. This is particularly important to do when the warranty is about to expire.
    By now you have probably already been in to the Apple Store and had your problems resolved. But if you do have any further questions, please feel free to post back.
    Good luck!

  • Can AirPort express be used for AirPlay with my home stereo, and to give my Xbox 360 a WIRED internet connection via ethernet, simultaneously?

    I am considering buying an airport but I am not sure if it will work how I would like it to.  I need it for two things.  The first would be to use for AirPlay with my home stereo.  The second would be to use as a way to give my Xbox 360 a WIRED internet connection via the ethernet port.  I would like to do these things simultaneously, rather than constantly changing the configuration and being limited to a single function each time I do so.
    Thanks!

    The 802.11n AirPort Express Base Station (AXn) can be configured as a wireless Ethernet bridge. In this configuration, it would join an existing wireless network and its Ethernet port would be enabled for a wired client, like your Xbox 360. This configuration would also support AirPlay simultaneously.

  • I receive a not connected to the internet message several times daily on my iMac connected via airport to a time capsule which accesses the internet via cable modem.. When I input my password to enter network preferences, the connection re-establishes.

    I receive a "not connected to the internet message" several times daily on my iMac connected via airport to a time capsule which accesses the internet via a cable modem. Software/firmware is up to date on the iMac (OSX 10.6.8)  and Tme Capsule(7.5.2). Browser is Safari 5.1.
    When I input my password at the prompt to enter network preferences, all the lights go green (ie... ethernet, ISP etc.) and the connection re-establishes immediately and states "the connection appears to be working normally".
    It more of a nuisance than anything and seems to have started ocurring over the past couple of months. I also have a windows XP box also connected to the same cable modem that I never have internet connectivity issues with. I've verified all the physical aspects of the connections and can't see any evidence of any actual drops in the modem logs. I suspect it is just an intermittent communication loss between the Imac and the Time Capsule, but I am not very familiar with Mac equipment yet.
    Just wondering if anyone has experienced a similar problem and what you did (if anything) to resolve it?
    Thanks.

    The AirPort Express will connect to your existing wireless network if the network is using WPA2 Personal or WPA/WPA2 Personal wireless security settings.
    So, it can join the network as a client and then provide an Ethernet signal to your Time Capsule.
    Be sure to configure the Time Capsule to operate in Bridge Mode so that it will be operating on the same network.

  • Internet speed slows down when connected via airport express

    Internet speed slows down when connecting via airport express. When connecting directly via the timecapsulethe internet speed is ok, when connecting via the airport express the speed slows down.What can I do to change that? Any suggestions?

    Turn off the AirPort Express completely as a test, and move your computer very close to the location of the Express.
    As I said before, the Express can only extend the bandwidth (speed) that it receives from the Time Capsule, so the speed that you see there with the Express powered off will be the fastest speed of which the Express is capable.
    The Express will make the signal go further when it extends....but it will not make the signal go faster.
    A good location for a device that extends wirelessly is a point that is about half the distance from the Time Capsule and the general area that needs more wireless coverage.
    If you locate the AirPort Express too far from the Time Capsule or there are more than a couple of walls in the signal path, the signal will be very slow by the time that it reaches the Express....and the Express simply extends a signal that has already slowed down significantly.
    If you already have the Express located about half the distance between the Time Capsule and general area that needs more wireless coverage, how many walls, ceilings or other obstructions are there in the signal path between the Time Capsule, the AirPort Express and the area that needs more coverage?
    Often, due to obstructions, it is just not possible to achieve good performance when you try to extend a network wirelessly. The solution is connect the AirPort Express to the Time Capsule using a wired Ethernet connection.
    There is virtually no signal loss with this type of connection, so the Express can be located exactly where it is needed and it will produce a much faster wireless signal in this type of setup.

  • How do I turn off my internet connection via 3G and be connected only to Wifi and vise vera? Iphone 4s

    How do I turn off my internet connection via 3G and be connected only to Wifi and vise vera? Iphone 4s

    Kappy wrote:
    The menubar for the Finder and your Desktop along with the date, time, and Spotlight icons. Looks like this:
    If it isn't present then open Network preferences, select the Airport port, check the box labeled: "Show Wi-Fi status in menubar." You can also turn Airport off in this same place.
    This is the iPhone forums

  • Can I share my internet connection via wifi AND use my wireless printer at the same time?

    Not completely familiar with  wifi capabilities. I have this new setup in my office. I want to share my iMac internet connection via wifi so I can text and check emails using my iPhone (no cell service inside the building). Which works fine. However, I now cannot print wirelessly to my HP printer (LaserJet Pro 400 color). Once Internet sharing is off, I can print just fine. Any other wireless options, or just go get a long USB cable?

    Hi,
    It is not a multitasking printer, other devices may keep it therefore the best option in this case: connect it to your wireless router and all devices which are conntected to this router can sahre the printer.
    Regards.
    BH
    **Click the KUDOS thumb up on the left to say 'Thanks'**
    Make it easier for other people to find solutions by marking a Reply 'Accept as Solution' if it solves your problem.

  • My iMac keeps on losing internet connection. Webpages get stuck after a minute or so. If I check the internet connection via diagnostics it seems to work just fine. Others, like the iPad use the same wifi connection and never fail. What can I do?

    Running 10.6.8 on Intel dual core iMac, it keeps on losing internet connection. Webpages get stuck after a minute or so. If I check the internet connection via diagnostics it seems to work just fine. Others, like the iPad use the same wifi connection and never fail. What can I do?

    Greetings,
    I've never seen this issue, and I handle many iPads, of all versions. WiFi issues are generally local to the WiFi router - they are not all of the same quality, range, immunity to interference, etc. You have distance, building construction, and the biggie - interference.
    At home, I use Apple routers, and have no issues with any of my WiFi enabled devices, computers, mobile devices, etc - even the lowly PeeCees. I have locations where I have Juniper Networks, as well as Aruba, and a few Netgears - all of them work as they should.
    The cheaper routers, Linksys, D-Link, Seimens home units, and many other no name devices have caused issues of various kinds, and even connectivity.
    I have no idea what Starbucks uses, but I always have a good connection, and I go there nearly every morning and get some work done, as well as play.
    You could try changing channels, 2.4 to 5 Gigs, changing locations of the router. I have had to do all of these at one time or another over the many years that I have been a Network Engineer.
    Good Luck - Cheers,
    M.

Maybe you are looking for