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Snow Leopard and built-in CISCO VPN access

Hello,

FYI:

I just installed Mac OS X 10.6 and it seems faster than Leopard, in all I'm very happy with it.
I was also happy to hear that CISCO VPN was built-in...

I've tried that, however it seems that only "IPSec over TCP" Transport is allowed, making our connection to the external office impossible.
We need "IPSec over UDP (NAT/PAT)" which is only available with the CISCO VPN Client.

After reinstalling "CISCO VPN Client 4.9.01.0180 " (since Snow Leopard Installer turns off the CISCO client) login to our external office worked again...uffff..

Hopefully this will be fixed in the next Snow Leopard Update....

Or maybe someone knows if there's a CISCO VPN Settings to change to "IPSec over UDP (NAT/PAT) file on Snow Leopard ?

Thanks,

gilcel

iMac 24", Mac OS X (10.6), 2.16GHz / 4GB RAM

Posted on Aug 28, 2009 10:12 AM

Reply
54 replies

Aug 29, 2009 10:29 PM in response to BobHarris

BobHarris wrote:
This forum is User-to-User and except for some forum admin staff is not monitored by Apple decision makers.

I encourage you to send Feedback to Apple via:
< http://www.apple.com/feedback


True, but my guess is if enough folks post here a need, the thread will get noticed.

And +1 for me, my company also uses IPSec over UDP so the new support SL is no good for me. 😟

Aug 30, 2009 6:45 AM in response to PDA Guy

PDA Guy wrote:
BobHarris wrote:
This forum is User-to-User and except for some forum admin staff is not monitored by Apple decision makers.

I encourage you to send Feedback to Apple via:
< http://www.apple.com/feedback


True, but my guess is if enough folks post here a need, the thread will get noticed.

And +1 for me, my company also uses IPSec over UDP so the new support SL is no good for me. 😟

Posting here is like watching TV and wishing for a cold drink vs going to the kitchen and getting one. The very easy to use Feedback web page will be more effective.

Aug 30, 2009 10:15 AM in response to gilcelli

I just noticed that my Cisco VPN Client doesn't work with Snow Leopard. It complains about not being able to communicate with the VPN Subsystem.

I hadn't heard that Snow Leopard included a VPN client.

There is something wrong with it, as it doesn't accept our shared-secret (it says it's incorrect).

And even WORSE (for me), the ASDM connection to my Cisco ASA is crashing, so I can't connect and watch the syslog. Just lovely.

Most IPSec tunnels use UDP, with TCP being optional (as I understand).

Message was edited by: Forrest

Aug 30, 2009 8:28 PM in response to Zanth

I first contacted Cisco, who responded saying that computer-to-ipsec was being deprecated in favor of the new AnyConnect code. FYI.

Reinstalling the Cisco VPN Client did indeed work (thank you!).

The Cisco VPN connector that is provided with Snow Leopard doesn't work -- it says my shared-secret is incorrect. From this error I'm going to guess that Apple assumed that the IKE proposals and/or encryption would be standardized (if so, bad assumption).

Ideally, we should be able to go in to an advanced configuration area of the connection and tweak these settings accordingly.

Perhaps we should file a bug report with Apple.

Aug 30, 2009 8:52 PM in response to Forrest

I'm getting the following exception when trying to start ASDM -- it's looking for apple.laf.ScreenMenuBar:

----------------------------------------------------
ASDM Application Logging Started at Sun Aug 30 16:19:38 PDT 2009
---------------------------------------------
Local Launcher Version = 1.5.30
Local Launcher Version Display = 1.5(30)
OK button clicked
Trying for ASDM Version file; url = https://xx.xx.xx.xx/admin/
Server Version = 6.1(1)
Server Launcher Version = 1.5.30, size = 319488 bytes
invoking SGZ Loader..
Cache location = /Users/xxxxxx/.asdm/cache
Exception in thread "SGZ Loader: launchSgzApplet" java.lang.NoClassDefFoundError: apple/laf/ScreenMenuBar
at java.lang.Class.getDeclaredMethods0(Native Method)
at java.lang.Class.privateGetDeclaredMethods(Class.java:2427)
at java.lang.Class.getMethod0(Class.java:2670)
at java.lang.Class.getMethod(Class.java:1603)
at javax.swing.UIDefaults.getUI(UIDefaults.java:748)
at javax.swing.UIManager.getUI(UIManager.java:1025)
at d9.updateUI(Unknown Source)
at javax.swing.JMenuBar.<init>(JMenuBar.java:95)
at eb.<init>(Unknown Source)
at d9.<init>(Unknown Source)
at d9.<init>(Unknown Source)
at d9.<init>(Unknown Source)
at ti.<init>(Unknown Source)
at th.<init>(DashoA10*..:355)
at l0.a(DashoA10*..:320)
at l0.<init>(DashoA10*..:271)
at com.cisco.pdm.PDMApplet.start(DashoA10*..:159)
at com.cisco.nm.dice.loader.r.run(DashoA19*..:410)
Caused by: java.lang.ClassNotFoundException: apple.laf.ScreenMenuBar
at com.cisco.nm.dice.loader.l.loadClass(DashoA19*..:246)
at java.lang.ClassLoader.loadClass(ClassLoader.java:254)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:399)
... 18 more

Aug 31, 2009 6:21 AM in response to gilcelli

While the Cisco VPN supports IPSEC over UDP and TCP, the default connection is over UDP. The Snow Leopard must be using IPSEC over UDP as my connections are all IPSEC over UDP. Tcpdump shows UDP connections while connected. Snow Leopard does not support IPSEC over TCP. The Official Apple Support doc is here.
http://manuals.info.apple.com/enUS/NetworkSvcsv10.6.pdf


In any case, if anyone still needs the Mac VPN Client, they can get it here.
http://www.mowie.com/pub/vpnclient-darwin-4.9.01.0180-universal-k9.dmg

Snow Leopard and built-in CISCO VPN access

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