Home > Vpn Error > Vpn Error 51 Mac 10.6

Vpn Error 51 Mac 10.6

Thanks for the tip! Resolved my issue on 10.5.2 using Jeff from Champaign IL #56 | Tuesday, February 19, 2008 1:36 PM i had the same problem and was able to get around it Kelly O from Moorestown, NJ #136 | Wednesday, February 11, 2009 10:19 AM I'm using VPN client version 4.9.00 on a Mac OS X 10.5.6 macbook and having the same error51 This site is not responsible for what they say.

Side Effect: I did lose my mouse and trackpad however (both bluetooth), but I was able to screen share using the MBP to get those to reconnect from the bluetooth icon. Thanks for posting this! -- P.J. Richard from Santa Barbara #169 | Friday, December 11, 2009 10:29 AM I'm running Snow Leopard now and the previous "restart" method doesn't work anymore; there's no such program as "/System/Library/StartupItems/CiscoVPN/CiscoVPN". Thanks man. https://coolestguidesontheplanet.com/cisco-error-51-unable-communicate-vpn-subsystem/

Only One Worked like a charm :) http://anders.com/guides/native-cisco-vpn-on-mac-os-x/ I am using MBPro 15" (64 Bit) Thanks All and Anders. I'm trying to install the Cisco VPN, but keep getting Error 51. What else might I need to do?

Any help would be very appreciated.Regards,Aljoša See More 1 2 3 4 5 Overall Rating: 0 (0 ratings) Log in or register to post comments kremikxcz Wed, 08/03/2011 - 01:21 It's started it up and it worked great! Your instructions were wonderfully easy and I now have the VPN working again. Pourya from Incline Village, NV #213 | Saturday, February 19, 2011 8:03 AM After trying just about everything on this page to get rid of error 51, this is what I

It does not support DES. http://anders.com/guides/native-cisco-vpn-on-mac-os-x/ Constantine from Simferopol, Crimea, Ukraine #217 | Sunday, March 13, 2011 6:26 AM Anders, this is fantastic! Again, Thanks. This error 51 message has been tormenting me for over a year.

Don't ask me how it got unloaded.. http://jmilbery.wordpress.com/2011/07/26/cisco-vpn-with-macos-lion/The native OS VPN works fine for me connecting to an ASA. When this occurs, I definitely have an active network interface that has an IP address, so it's quite clearly not an issue with my machine's settings. any suggestions ?

Unfortunately you can't directly copy the "enc_GroupPwd" into the "Shared Secret" field because it is "encrypted". http://www.cisco.com/c/en/us/support/docs/security/anyconnect-secure-mobility-client/116080-productqanda-vpnclients-00.html thanks! If it weren't based on the Unix build we'd probably not even have a client for the Mac... It makes no difference if you have Internet Sharing enabled or disabled, if anything is checked, Cisco VPN simply will not work and will give you the "Error 51:Unable to Connect

It doesn't matter if I put the computer to sleep or restart, the error still appears. [ Reply to This | # ] A fix for 'Error 51' with the Cisco Richard from Santa Barbara's sudo line solved all my error 51 problems. Found this right away and it worked immediately. I had only found mention of this fix using the old path and wasn't sure what the new path was.

If the above doesn't find it, try: find /* -iname "*cisco*" Worst case, try this: http://anders.com/guides/native-cisco-vpn-on-mac-os-x/ Yves from Japan #228 | Tuesday, June 7, 2011 4:20 AM Very valuable information. Dan from London Ontario Canada #201 | Saturday, October 9, 2010 2:50 PM Perfect - I have never gone into Terminal, but I really needed to solve a client problem via Broke my Cisco VPN client which was working fine in 10.5.2. I had to turn off the program's firewall and then run my fix posted above.

Note the Error 51 compatibility issue between the Cisco Remote Access VPN Client and 64-bit Mac kernel mentioned later in this document.Q. I did it because of 2 reasons: 1) Multiple clients are not allowed from the same IP address with Cisco EasyVPN client. 2) Cisco EasyVPN client is not stable on Vista Tim Chan from #102 | Sunday, August 31, 2008 10:32 PM thank you.

Eduardo P.J.

Neeraj from Austin #31 | Thursday, November 22, 2007 7:59 AM sorry.. Dudeler from Tallahassee #144 | Thursday, March 19, 2009 6:19 AM What happened to "It just works!"? Posted on October 3, 2012 by Lucas Jenß My university provides us with VPN access, and the only supported way to connect to it is the Cisco VPN Client, which doesn't I then allowed the VPN client in bit defender and the problem went away.

I just cut and pasted sudo /System/Library/StartupItems/CiscoVPN/CiscoVPN restart into my terminal. There are several common errors that users run into when they browse to the webvpn portal from an unsupported OS and try to launch AnyConnect. 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 Anders from Cambridge, MA #198 | Monday, September 27, 2010 6:04 AM Sanya: Do they make a 64 bit binary?

I think what was in my Applications folder was an Alias, and perhaps "error 51" means the application is missing parts? I have the 4.9 version as well. The solution: hold 3 and 2 simultaneously during startup to boot using the 32-bit kernel (link to Apple support article). Thanks.

But restarting vpn didn't worked. Visit other IDG sites: Select One CIO Computerworld IDG Connect CSO DEMO GamePro Games.net InfoWorld ITworld JavaWorld LinuxWorld Macworld MacUser Network World PC World The Industry Standard IDG Knowledge Hub IDG Download PDF Print Feedback Related ProductsCisco Adaptive Security Appliance (ASA) Software Cisco AnyConnect Secure Mobility Client Cisco VPN Client ContentsIntroductionGeneral QuestionsQ. Considering that CiscoVPN is typically used by telecommuters, this is an astonishing oversight on Cisco's part.

It should at least contain the following configuration parameters:HostGroupNameenc_GroupPwdYou'll also need to know your username and password for the IPSec VPN.