Can't connect to server internally when external internet goes out

Whenever our internet service goes down, we can't even connect to our internal server through our own internal network. As soon as our external internet service comes back up, we can connect just fine. I can't figure out why the two would be related - here's the setup we have:
Internet
+
Modem (bridge mode, passes internet signal straight through)
+
Airport Extreme (acting as DHCP Server)
+
Gigabit Switch (feeds ethernet drops to all offices)
+
OS X Server (acting DNS Server, with only itself identified as primary zone and verified)
All client machines are set to use OS X Server as the DNS server using it's direct IP address. The OS X Server machine is set to use the Airport Extreme as DNS Server, Airport extreme has Open DNS set for DNS servers.
So what about this setup causes our client machines to NOT find the server through our local network when we lose internet connection?
Thanks for any help!

What happens when you click this link, same thing? :
https://www.google.com

Similar Messages

  • Ipad 2 can not connect to server after 2 day internet outage

    Situation:
    Internet access was down 2 days and was just restored
    Restarted router
    iPad 2 connected to appropriate wifi network, but got error message "could not connect to server" when using Safari. Also, could not access any other internet related service like web email.
    Other devices --- iPad air, Mac, PC laptop and 2 iPhone 4s ---- were able to connect and access internet successfully.
    Actions Taken:
    Powered off iPad 2 and then restarted it. No luck.
    On iPad 2, turned off wifi setting and then turned it back on. It connected to appropriate network, but still could not connect to server.
    Reset router again --- no luck.
    Question:
    Any suggestions?

    Try the following:
    1. Turn router off for 30 seconds and on again
    2. Settings>General>Reset>Reset Network Settings
    3. Reset iPad; hold the Sleep and Home button down until you see the Apple Logo

  • HT4943 Having trouble downloading magazines on newsstand. I keep getting a message that says can't connect to server on all magazines

    Having trouble downloading magazines on newsstand. I keep getting a message that says can't connect to server on all magazines

    Hello bigblue8
    Check out the following articles for troubleshooting access to the iTunes Store. The first one will probably get you started enough to get it taken care of. If it does not the follow up article should definitely solve it for you.
    Can't connect to the iTunes Store
    http://support.apple.com/kb/ts1368
    iTunes: Advanced iTunes Store troubleshooting
    http://support.apple.com/kb/ts3297
    Thanks for using Apple Support Communities.
    Regards,
    -Norm G.

  • I recently updated to iOS 8.0 on my Ipad however when i try to agree to the new terms and conditions i get an error message saying either 'Cannot connect to server' or 'Your session has timed out please try again' what can be done to resolve this?

    Hi, I recently updated to iOS 8.0 on my Ipad mini however when i try to agree to the new terms and conditions i get an error message saying either 'Cannot connect to server' or 'Your session has timed out please try again' what can be done to resolve this problem? Also i cannot download anything from the App store as a result of this.

    Can you check the Object Security for the Analysis Menu and Export button and see if it is restricted?
    Also, is this a Oracle DB?  IF so, has the following 32 bit Oracle Client components been isntalled:
    Oracle Objects for OLE
    Oracle Data Provider for .NET
    Oracle Providers for ASP.NET

  • I can't update my ipod. When I check for updates it says "can't connect to server"(despite internet connection being fine). Also, when I try and update software it starts then stops after 2 seconds

    I can't update my Ipod. When I check for updates it says "can't connect to server" despite internet connection being fine. When I receive a software update message;I say install and it starts updating then stops after 2 seconds. Help! (It is a 3rd gen IPod touch(I think)). Presumably as a result of this, I have tried to put my library onto my gf's new iPod touch and it just charges it..doesn't download my library onto the touch).

    Update Server
    Try:
    - Powering off and then back on your router.
    - iTunes for Windows: iTunes cannot contact the iPhone, iPad, or iPod software update server
    - Change the DNS to either Google's or Open DNS servers
    Public DNS — Google Developers
    OpenDNS IP Addresses
    - For one user uninstalling/reinstalling iTunes resolved the problem
    - Try on another computer/network
    - Wait if it is an Apple problem

  • I am trying to update my iphone 4 icloud but I keep getting can not connect to server when I click on the terms and conditions

    I am trying to update my iphone 4 icloud but I keep getting can not connect to server when I click on the terms and conditions

    " iTunes could not contact the iPhone software update server because you are not connected to the internet.  Make sure your internet connention is active and try again."

  • TS1368 I can't connect to the iTunes store with my Apple TV. I can see what movies are on offer but when trying to access my account i am advised "Can't connect to server" (times out).

    I can't connect to the iTunes store with my Apple TV. I can see what movies are on offer but when trying to access my account i am advised "Can't connect to server" (times out).

    I have the same problem with my 3rd gen Apple TV. I can preview iTunes movies, stream from my Mac, Airplay from my other devices but I cannot rent a movie on iTunes. Every time I try I get "Can't connect to ITunes" and "Unable to sign in". Had technical support review the problem over the phone and they agreed to send me a new one. Same problem. Interestingly enough my 2nd gen Apple TV works just fine.

  • When I use Safari the computer says can't connect to server but I am connected to internet.

    This morning I opened Safari and got this message. Can not connect to server (Google). That's funny I can use the internet and visit any site. Why am I getting this message?

    What happens when you click this link, same thing? :
    https://www.google.com

  • In e mail can not connect to server i fill out the info and get this

    when i try to get e mail i get "you can configure e mail in just a few steps" when i follow the directions i get"can not connect to server"? thanks

    On another note Im just checking the external and internal web server names on my server just to be sure that its not an internal server issue - here is the weblink I have been going through - I will test and let you know .
    Mac Mail is set to auto discover the settings http://premnair.wordpress.com/2010/07/03/configure-ews-autodiscover-owa-oab-ecp- on-exchange-server-2010/

  • Safari can't connect to server problem (just one website)

    After I upgraded my mac about a week ago, I can't open a particular website using my home wifi (Safari can't connect to server) It lets me open page but one, which happens to be my mail website. However, when I use a public wifi, I can open that website without any problem. Any ideas why this happens?

    Linc.
    I have been unable to connect to specific random favorite sites and tried your posts suggestion
    "Boot into Recovery mode. From the OS X Utilities screen, select Get Help Online. A clean copy of Safari will launch. No plugins, such as Flash, will be available. While in Recovery, you'll have no access to your saved bookmarks or passwords, so make a note of those before you begin, if they're needed for the test.
    Test. After testing, reboot as usual and post the results."
    I was able to connect to all my unavailable sites. Can you help me discover what is preventing my access when not in Recovery mode. I Made the Safari preferences match the recovery mode Safari preferences so that doesn't seem to be the problem.
    I ran EtreCheck
    These are the results
    Hardware Information:
              MacBook Pro (Retina, 13-inch, Late 2012)
              MacBook Pro - model: MacBookPro10,2
              1 2.5 GHz Intel Core i5 CPU: 2 cores
              8 GB RAM
    Video Information:
              Intel HD Graphics 4000 - VRAM: 1024 MB
    Audio Plug-ins:
              BluetoothAudioPlugIn: Version: 1.0
              AirPlay: Version: 1.9
              AppleAVBAudio: Version: 2.0.0
              iSightAudio: Version: 7.7.3
    System Software:
              OS X 10.9 (13A603) - Uptime: 0 days 0:17:15
    Disk Information:
              APPLE SSD SM128E disk0 : (121.33 GB)
                        EFI (disk0s1) <not mounted>: 209.7 MB
                        HD (disk0s2) /: 120.47 GB (24.84 GB free)
                        Recovery HD (disk0s3) <not mounted>: 650 MB
    USB Information:
              Apple Inc. FaceTime HD Camera (Built-in)
              Apple Inc. iPhone
              Apple Inc. BRCM20702 Hub
                        Apple Inc. Bluetooth USB Host Controller
              Apple Inc. Apple Internal Keyboard / Trackpad
    FireWire Information:
    Thunderbolt Information:
              Apple Inc. thunderbolt_bus
    Kernel Extensions:
    Problem System Launch Daemons:
    Problem System Launch Agents:
    Launch Daemons:
              [loaded] com.adobe.fpsaud.plist
              [loaded] com.adobe.versioncueCS3.plist
    Launch Agents:
    User Launch Agents:
              [loaded] com.adobe.ARM.[...].plist
              [loaded] com.google.keystone.agent.plist
    User Login Items:
              LaunchBar
              iClipboard
              iTeleport Connect
    3rd Party Preference Panes:
              Flash Player
              iClipboard
    Internet Plug-ins:
              AdobePDFViewer.plugin
              Default Browser.plugin
              Flash Player.plugin
              FlashPlayer-10.6.plugin
              Google Earth Web Plug-in.plugin
              iPhotoPhotocast.plugin
              JavaAppletPlugin.plugin
              QuickTime Plugin.plugin
              Silverlight.plugin
              VLC Plugin.plugin
    User Internet Plug-ins:
    Bad Fonts:
              None
    Time Machine:
              Skip System Files: NO
              Mobile backups: OFF
              Auto backup: NO
              Volumes being backed up:
                        HD: Disk size: 120.47 GB Disk used: 95.63 GB
              Destinations:
                        Ext [Local] (Last used)
                        Total size: 249.72 GB
                        Total number of backups: 1
                        Oldest backup: 2013-10-25 06:42:38 +0000
                        Last backup: 2013-10-25 06:42:38 +0000
                        Size of backup disk: Too small
                                  Backup size 249.72 GB < (Disk used 95.63 GB X 3)
              Time Machine details may not be accurate.
              All volumes being backed up may not be listed.
    Top Processes by CPU:
                   5%          MenuTab for Facebook
                   3%          WindowServer
                   2%          EtreCheck
                   1%          fontd
                   0%          iClipboard
                   0%          loginwindow
                   0%          Safari
                   0%          warmd
                   0%          coreservicesd
                   0%          aosnotifyd
    Top Processes by Memory:
              360 MB             mDNSResponder
              156 MB             Dock
              131 MB             com.apple.IconServicesAgent
              131 MB             Safari
              106 MB             MenuTab for Facebook
              90 MB              WindowServer
              57 MB              Finder
              57 MB              CalendarAgent
              57 MB              LaunchBar
              57 MB              com.apple.WebKit.WebContent
    Virtual Memory Statistics:
              4.35 GB            Free RAM
              2.39 GB            Active RAM
              358 MB             Inactive RAM
              924 MB             Wired RAM
              342 MB             Page-ins
              0 B                Page-outs

  • Why I can not connect RTP server

    Hi all,
    Here I encounter a problem that I can not connect RTP server as below address:
    rtsp://159.226.42.36/mp3
    I can play the address link using realone or MS media player on internet although it's little long time to connect the server..
    I'm just wonder why the address style in examples is not as above,but as below:
    rtp://159.226.42.36:554/1
    How can I play the link as rtsp://159.226.42.36/mp3 or rtsp://159.226.42.36/mp3/looks.mp3 sth. like that?
    Thanks!

    BTW, the code is below:
    private void startRTPPlayer(String session) {
              try {
                   player = JMFEngine.getInstance().createRTPMediaPlayer(
                             new RTPConnectionInfo(session), null);
                   statelabel.setText("Opening " + session);
                   player.addControllerListener(new RTPControllerUpdate());
                   RTPManager mgrs = (RTPManager) RTPManager.newInstance();
                   player.realize();
              } catch (IllegalArgumentException e) {
                   logger.warn(e);
                   statelabel.setText(e.getMessage());
                   return;
              } catch (MalformedURLException e) {
                   logger.warn("The media resource location is not available");
                   statelabel.setText("The media resource location is not available");
                   return;
              } catch (IOException e) {
                   logger
                             .warn("The resource can not be opened or connected currently");
                   statelabel
                             .setText("The resource can not be opened or connected currently");
                   return;
              } catch (NoPlayerException ex) {
                   logger.error("No available player", ex);
                   statelabel.setText("Can not play the resource");
                   return;
    class RTPControllerUpdate implements ControllerListener {
              public void controllerUpdate(ControllerEvent ce) {
                   // Get this when the internal players are realized.
                   if (ce instanceof RealizeCompleteEvent) {
                        player.start();
                   if (ce instanceof ControllerErrorEvent) {
                        player.close();
                        logger.error(((ControllerErrorEvent) ce).getMessage());
         }

  • Keep getting connection to server error when trying to sign in to iCloud

    I am getting a connection to server error when I triy to sing in to iCloud.com

    This query seems to be related to Edge Code. you can get help from this forum.
    Also EdgeCode doesn't have troubleshooting page but you can get help from Brackets trouble shooting page.

  • I am trying to turn on iCloud, I get a message "can not connect to server". How do I connect to server?

    I can't get iCloud to turn on. When I try to start it I gat a message "can not connect to server". How do I start the cloud?

    So what model and year is your machine?
    Here are the requirements for ML:
    http://www.apple.com/osx/specs/

  • Leopard.  Did a full restore from Time Machine.  Now I can't access my other internal and external drives.  I get the following error: The folder "Capture Video" can't be opened because you don't have permission to see its contents.

    Leopard.  Did a full restore from Time Machine.  Now I can't access my other internal and external drives.  I get the following error: The folder “Capture Video” can’t be opened because you don’t have permission to see its contents.  I have repaired permissions pn the main harddrive.  When I try too click on a disk I get the previously stated error.  I can't even open up information to see what permission/access there is.  It simply will not let me see the content.  It shows the content of my main hard drive when I have clicked the other harddrive's name.

    Solved:
    sudo chflags 0 /Volumes/"FCP Time Machine BU"
    sudo chown 0:80 /Volumes/"FCP Time Machine BU"
    sudo chmod 775 /Volumes/"FCP Time Machine BU"
    sudo chmod -N /Volumes/"FCP Time Machine BU"

  • Earthlink Servers -- "can't connect to server"

    Recently (the last couple of weeks) Safari have been displaying the message "can't connect to server" when trying to access certain pages.
    Here are the particulars:
    This only happens with Safari, not with any other browser (netscape, firefox, explorer) on my Mac or my PC.
    The problem is intermittent -- sometimes it works, sometimes it doesn't. Both times when I've called apple tech support (and they tried to reproduce the problem, it was working)
    The problem only exists with Earthlink's homepages ...any page that has the url "home.earthlink.net/~whatever. So this rules out any particular page or site ...the problems (for me) seems confined to Earthlink homepage servers.
    This happens whether logged on via dial-up, or using DSL ethernet (these two are via my isp, earthlink) ...or when using my neighbor's wireless connection via Comcast. So the problem is not unique to the ISP.
    Here's the puzzling part. When the problem does exist, I can access the page by typing www. in from of the home.earthlink.... and the page loads. When the problem does not exits and the www. is placed in front of the url, Safari displays the "can't connect to server" message (???).
    Also, during these intermittent periods when it doesn't work, any other pages I have that call upon graphics with a SRC url of home.earthlink.... the graphics don't display.
    Lastly, my tracking program has shown (1) a significant drop in the pages accessed with Safari, (2) the pages that are accessed with Safari are occasionally accessed with the www.home.earthlink.... url, so this is obviously happening to other safari users.
    For my part, I've done all the usual stuff, checked here for similar reports, reset Safari and trashed all the prefs. No changes.
    Apple tech seems to think this is an Earthlink Server problem. Earthlink tech acknowledges no such problem and feels it's Safari's problem. ...and I'm caught in the middle Hrmpf!!!
    Any thoughts would be much appreciated.
    I'm using OS 10.3.9 with Safari 1.3.2
    "home.earthlink.net/~skinesscentuals" -- one of the affected sites
    iBook G4 1.33 w/Mac OS X (10.3.9) w/768 MB    
    Dell Pent III w/WinXP (SP2) w384 MB

    Let's try it the other way around. Open Network Preferences and open the lock.
    Set up a new location, I call it "verizon" because the DNS nums will be theirs, available to all. Enter as 2 separate lines
    4.2.2.2
    4.2.2.1
    Proxies have been a problem so make sure you have none unless you really need them.
    Apply now. Good luck.
    Do a forum search on "open dns" for 2 more servers to get their nums. I can't see them as that is what I am currently running and don't want to mess with it.

Maybe you are looking for