Re: [SBS2000-ISA] Java applets are blocked @ server but I don't want them to be blocked.

From: Vladimir Lifliand [MSFT] (vladimirlifliand_at_online.microsoft.com)
Date: 03/22/05 

Date: Tue, 22 Mar 2005 18:26:26 +0200

Did you try looking on logs to determine which kind of traffic is blocked? 

-- 
Vladimir Lifliand
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"Martijn" <mm1969-REMOVE-@gmx.net> wrote in message 
news:423a1f27$0$73689$dbd43001@news.wanadoo.nl...
> My server is running SBS2000 with the ISA-server installed. This server is
> also used as a spare workstation, so sometimes it is used to browse the
> internet and do some MS Office. Now, I have 2 problems involving Java
> applets.
>
> 1. I'm running a website at the SBS2000 and one of the pages contains a
> Java-applet. People visiting the site from the internet
> (www.mydomain.com/page_with_applet.htm) don't see the applet, but just a 
> box
> with the famous red cross. When I acces the page from a local workstation
> (http://mySBS) the applet works just fine.
>
> 2. When I browse the internet directly at the server, (Java-) applets 
> won't
> show up. Internetbanking at the server is impossible. Here's a site with
> Java-applets which don't show: http://japplets.tripod.com/ and here's the
> response from the Java Console:
>
> ##################################### CONSOLE MESSAGE
> #####################################
> java.lang.ClassNotFoundException: java.net.ConnectException: Connection
> refused: connect
>     at java.net.PlainSocketImpl.socketConnect(Native Method)
>     at java.net.PlainSocketImpl.doConnect(Unknown Source)
>     at java.net.PlainSocketImpl.connectToAddress(Unknown Source)
>     at java.net.PlainSocketImpl.connect(Unknown Source)
>     at java.net.Socket.<init>(Unknown Source)
>     at java.net.Socket.<init>(Unknown Source)
>     at sun.net.NetworkClient.doConnect(Unknown Source)
>     at sun.plugin.protocol.jdk12.http.HttpClient.doConnect(Unknown Source)
>     at sun.net.www.http.HttpClient.openServer(Unknown Source)
>     at sun.net.www.http.HttpClient$3.run(Unknown Source)
>     at java.security.AccessController.doPrivileged(Native Method)
>     at sun.net.www.http.HttpClient.privilegedOpenServer(Unknown Source)
>     at sun.net.www.http.HttpClient.openServer(Unknown Source)
>     at sun.net.www.http.HttpClient.<init>(Unknown Source)
>     at sun.net.www.http.HttpClient.<init>(Unknown Source)
>     at sun.plugin.protocol.jdk12.http.HttpClient.<init>(Unknown Source)
>     at sun.plugin.protocol.jdk12.http.HttpClient.New(Unknown Source)
>     at sun.plugin.protocol.jdk12.http.HttpURLConnection.privBlock(Unknown
> Source)
>     at
> sun.plugin.protocol.jdk12.http.HttpURLConnection$PrivilegedBlockAction.run(U
> nknown Source)
>     at java.security.AccessController.doPrivileged(Native Method)
>     at sun.plugin.protocol.jdk12.http.HttpURLConnection.connect(Unknown
> Source)
>     at
> sun.plugin.protocol.jdk12.http.HttpURLConnection.getInputStream(Unknown
> Source)
>     at java.net.HttpURLConnection.getResponseCode(Unknown Source)
>     at sun.applet.AppletClassLoader.getBytes(Unknown Source)
>     at sun.applet.AppletClassLoader.access$100(Unknown Source)
>     at sun.applet.AppletClassLoader$1.run(Unknown Source)
>     at java.security.AccessController.doPrivileged(Native Method)
>     at sun.applet.AppletClassLoader.findClass(Unknown Source)
>     at sun.plugin.security.PluginClassLoader.access$201(Unknown Source)
>     at sun.plugin.security.PluginClassLoader$1.run(Unknown Source)
>     at java.security.AccessController.doPrivileged(Native Method)
>     at sun.plugin.security.PluginClassLoader.findClass(Unknown Source)
>     at java.lang.ClassLoader.loadClass(Unknown Source)
>     at sun.applet.AppletClassLoader.loadClass(Unknown Source)
>     at java.lang.ClassLoader.loadClass(Unknown Source)
>     at sun.applet.AppletClassLoader.loadCode(Unknown Source)
>     at sun.applet.AppletPanel.createApplet(Unknown Source)
>     at sun.plugin.AppletViewer.createApplet(Unknown Source)
>     at sun.applet.AppletPanel.runLoader(Unknown Source)
>     at sun.applet.AppletPanel.run(Unknown Source)
>     at java.lang.Thread.run(Unknown Source)
> ################################### CONSOLE MESSAGE END
> ###################################
>
> What is the problem here and how can I fix it?
>
> Thanks in advance,
>
> Martijn.
>
>

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