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Vpn Subsystem Error 201


Bernstein from Dayton, OH #181 | Sunday, April 11, 2010 9:03 AM Thanks! Hinton from Indianapolis/IN/USA #62 | Thursday, March 20, 2008 8:54 AM Found this page while trying to search for solutions to error message addressed in this post. Anders from RTP #6 | Tuesday, May 8, 2007 9:50 AM Yep, a friend of mine pointed that out and I have since confirmed it. Apparently a software update around March of 2007 broke the Cisco VPN software's ability to connect though it wouldn't show the "Error 51" that this page talks about. http://gmailpush.com/error-51/vpn-subsystem-error-51.html

The PCF to Snow Leopard embedded VPN connection was successful and worked immediately. Craig from Sterling/VA/USA #63 | Wednesday, April 2, 2008 2:19 PM Worked great for me. Nik from Smyrna, DE #163 | Monday, October 26, 2009 7:53 AM Thanks Dan H from Portland - your fix worked for me after upgrading to Snow Leopard. Richard from Santa Barbara's sudo line solved all my error 51 problems.

Error 51 Unable To Communicate With The Vpn Subsystem Windows 7

Anders from RTP #116 | Wednesday, October 8, 2008 9:55 AM Gavin: There is more to the Cisco VPN Client than the app in the Applications folder. (specifically, the directory /System/Library/Extensions/CiscoVPN.kext) This has been such an annoyance! Anders from Cambridge, MA #240 | Friday, August 12, 2011 7:40 AM @Allen Can you post more of your system log right around the IKE FAILED message?

if Apple allowed more control and not be so tight ass and then justify it by saying they are making a stable OS (which is BS, guest account disaster on 10.6??), Your other alternative is to set up a native connection. I'm so glad I found this solution so quickly! Error 51 Credit Card Kurli from US #177 | Tuesday, March 30, 2010 8:28 AM You just saved my sanity!

Thanks for posting this! -- P.J. Cisco Vpn Client Error 51 Windows 8 Then execute: $ sudo ifconfig fw0 down You may have to execute the command twice. thewhell from buffalo, ny #182 | Monday, April 12, 2010 8:05 AM Awesome thanks!!! http://www.tek-tips.com/viewthread.cfm?qid=920072 This worked beautifully, I am now booted into the 64-bit kernel and VPN-ing without Cisco's klugey code.

I tried all the suggestions until I found one that worked, Thank You! Error 51 Unable To Communicate With The Vpn Subsystem Windows 8 Reboot in 32 bits mode to fix error 51. Even if Cisco's VPN client were essentially a shell script which unloads then reloads the ktext and then starts the client, that would be better. On SL-64 bit kernel, I used the Apple VPN to connect.

Cisco Vpn Client Error 51 Windows 8

I am using it now via a wireless connection to write this. learn this here now I don't know what you mean by fresh re-install. Error 51 Unable To Communicate With The Vpn Subsystem Windows 7 Thanks! Error 51 Cisco Vpn Windows 10 Steve Larimore from Lexington #27 | Friday, November 16, 2007 3:58 PM Go to run and type services.msc ..

Dan H from Portland, OR #159 | Thu, Oct 15, 2009 11:11 AM I tried this: sudo kextunload /System/Library/Extensions/CiscoVPN.kext sudo kextload /System/Library/Extensions/CiscoVPN.kext The kernel extension unload command didn't work because it Nicole from Ottawa Canada #211 | Tuesday, February 1, 2011 5:07 PM Thank you! Any thoughts or ideas? Contact your support personnel or package vendor. (error when installing Cisco) Error 28000 (error when installing Cisco because there is still (a part of) an old installation present on the system) Unable To Communicate With The Vpn Subsystem Windows 8

rlmorel from MA #60 | Monday, March 3, 2008 9:01 PM Hi Everyone, The infamous Error 51 has reared it's head on my laptop running Leopard multiple times. You cannot connect to the remote VPN server Many a times we would be facing the error 'The necessary VPN sub-system is not available.' and even your company team wouldn't be 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

By joining you are opting in to receive e-mail. Error 51 Unable To Communicate With The Vpn Subsystem Windows 10 But it works like a charm every time -- thank you! Try a fresh re-install and see if you still have that issue.

I have a PCF file from the IT people and use RSA SecurId.

I've gotten this error ever since I installed the VPN from cisco. t from The World #68 | Wednesday, April 9, 2008 9:08 AM Another thing to check - make sure you do not have multiple network interfaces active. I searched through Cisco's crap for 15 minutes and then gave up on them. Cisco Vpn Error 56 Click Here to join Tek-Tips and talk with other members!

I had to turn off the program's firewall and then run my fix posted above. Even rebooted for good measure. 'sodo http://www.techanswerguy.com/ Anders from RTP #8 | Saturday, May 12, 2007 10:06 PM A separate issue with the Cisco VPN software and OSX is fixed with Posting Guidelines Promoting, selling, recruiting, coursework and thesis posting is forbidden.Tek-Tips Posting Policies Jobs Jobs from Indeed What: Where: jobs by Link To This Forum! The above hack should side-step all of these issues by causing the CiscoVPN to re-initialize.

Luke from #53 | Sunday, February 10, 2008 7:30 PM Thank you very much!! You Rock! Now I don't have to go into the office on the weekend. :^) Kevin from Santa Barbara, CA #90 | Friday, July 11, 2008 2:41 PM I did this and it These were the instructions that I followed that resolved the error "In my case it happened if running the 64-bit kernel (see this Apple support article if you're not sure how

rutger from holland #10 | Wednesday, June 20, 2007 3:39 PM how do i solve this issue in windows? Miguel from Utah #71 | Friday, May 2, 2008 12:55 AM Thank you so much for this fix. Fout 427: unknown error occurred at peer. It finally occurred to me maybe I should try repairing file permissions.

It just started immediately after I installed Missing Sync 6 for Palm OS... Thank you so much btn from San Jose / CA / US #76 | Thursday, May 29, 2008 12:55 AM This solution fixed the problem after I upgraded to 10.5.3. Erik van der Neut from Cambridge, Massachusetts, USA #40 | Thursday, December 13, 2007 1:03 PM Brilliant! I was using Little Snitch for network connection management, and even though I had no rules blocking the Cisco VPN client, as soon as I added a rule allowing the Cisco

Ben Leivian from Arizona #150 | Tuesday, July 28, 2009 1:20 PM Thanks man, you saved the day! Please rate all posts.Regards, Martin See More 1 2 3 4 5 Overall Rating: 0 (0 ratings) Log in or register to post comments xssiveness Thu, 04/13/2006 - 19:17 Hi Michael,Seeing So I googled, and you fixed it!