Enter it into the "Shared Secret" field, and you're done.If I explained everything correctly, you should now be able to click the "Connect" button, to stop worrying about VPN configuration stuff If the built-in Mac OS X client is unavailable, re-configure your Mac to boot into the 32bit kernel. This issue had not been much of a concern until recently, March 2011, Thanks! I'm not happy that whenever I VPN I have to reboot into 32 bit mode, but luckily I don't need to do that often from the MacPro. More about the author
You won’t see any output from the command; the Terminal prompt will return when it’s done. I'm on 10.5.1 and cisco vpn 4.9.01 (0080) Thanks! I deinstalled and reinstalled the VPN-Client, repaired the rights, repaired the volume, used the sudo-commands in the terminal (of which 2 kinds can be found in the net), but nothing doesnt DB from Columbia, MO #94 | Wednesday, July 30, 2008 11:55 PM Anders Your the fricking man, the solution worked just as you said it would, and now I can finish http://www.anders.com/cms/192/CiscoVPN/Error.51:.Unable.to.communicate.with.the.VPN.subsystem
Anybody else have experience one way or another on this? I tried several things mentioned above but not the solution which apparently helped many of you using Leopard - both my machines are running Tiger. Reason 429: Unable to resolve server address. Mac OSX 10.6.3.
I connect to my cisco-vpn-profile only by pressing "apple+shift+v" and if you want you can connect automatic if you connect to a certain wlan. Mitch from Toronto #86 | Tuesday, June 24, 2008 7:54 AM Brilliant! Sweet! Cisco Vpn Client Ubuntu I have a PCF file from the IT people and use RSA SecurId.
Any ideas? It would be handy to note which versions of MacOS each of the commands or suggestions pertain to. Thank you! https://supportforums.cisco.com/document/18796/cisco-ipsec-vpn-client-mac-os-x-generates-error-error-51-unable-communicate-vpn Joe from NYC #109 | Tuesday, September 23, 2008 6:22 AM Hey, Thank you for the advice.
yes , i am using Leopard.. Cisco Vpn Client Windows 64 Bit did a command line restart of the vpn client 3. phase 5, assert 0 Does anyone know how I can resolve this immediate disconnect? Your instructions were wonderfully easy and I now have the VPN working again.
Thanks!! nick from Australia #219 | Thursday, April 7, 2011 5:17 AM I tried following the instructions and inside Terminal i get the error /System/Library/Extensions/CiscoVPN.kext failed to load - (libkern/kext) requested architecture/executable Cisco Vpn Client Mac Error 51 Unable Communicate Vpn Subsystem I can connect to my vpn ok, but then I lose access to the internet. Cisco Vpn Client Osx Leopard When using another user account it doesnt. "Unable to communicate..." I also deactivated the LittleSnitch Firewall and the Sophos Antivirus.
Error 1609: An error occurred while applying security settings. http://vootext.com/cisco-vpn/cisco-vpn-client-unable-to-enable-virtual-adapter.html Enzo from http://tweaklearning.wordpress.com #74 | Wednesday, May 21, 2008 9:08 AM works like a charm.. i get server not found errors even though the VPN connection is established. Alfonso Mateos from Madrid / Spain / Europe #51 | Friday, February 1, 2008 3:38 PM Thanks a lot, that sudo command worked for me :-) Anyway, I'm surprised that in Cisco Vpn Client Linux
I had to turn off the program's firewall and then run my fix posted above. Shaun from London, UK #183 | Monday, April 19, 2010 12:42 AM Thanks, did just the trick! It should work. http://vootext.com/cisco-vpn/cisco-vpn-client-error-39-unable-to-import-certificate.html Restarting my computer is not something I want to spend my time doing, since I usually put my computer to sleep.
If you still try to use it, you will most certainly be presented the following error:Error 51 - unable to communicate with the subsystem The Cisco VPN Client support is discontinued Osx Cisco Vpn Client Download I had a VPN connection problem and it worked really well, Obrigado Frank Jorge from NY, NY, USA #195 | Monday, August 30, 2010 8:03 AM After a couple of days The Cisco VPN Client doesn’t have this annoying problem, so I use it instead.) While the Cisco VPN Client works well most of the time, sometimes when I try to launch
Roger Mc Murtrie from Canberra/ACT/Australia #39 | Monday, December 10, 2007 1:40 AM VPNClient.app Version 4.6.04 (0061) on Intel Mac-mini Same problem but can't fix. Dial-Up). This issue is documented in Cisco bug ID CSCsd51157. A workaround when hitting this issue was to restart the Cisco IPSec VPN Services after the VPN Point-to-Point Protocol (PPP) based Sometimes putting a system to sleep, disconnecting an Ethernet cable or simply reconnecting your wireless will cause CiscoVPN to loose track of the network adapters on the system. Error 51 Unable To Communicate With The Vpn Subsystem Windows 7 Berthor from Chicago #85 | Wednesday, June 18, 2008 9:53 AM wow, I'm glad I googled and found your site.
It worked! thanks! Thanks! navigate to this website Sorry There was an error emailing this page.
thank you Preston from Los Angeles / CA / USA #95 | Thursday, July 31, 2008 11:55 AM Thank you! Cisco VPN Client & Windows 8 (32bit & 64bit) - Reason 4... Now, I see a successful connect, authentication and IP address, even the banner message, but almost immediately after that, the VPN disconnects! Do you know how can I solve this Arnim van Lieshout from Maastricht, The Netherlands #133 | Monday, January 12, 2009 3:02 PM Thanks!!!
The solution: hold 3 and 2 simultaneously during startup to boot using the 32-bit kernel (link to Apple support article).