This entry was posted in Mac OS X and tagged cisco vpn, ipsec, pcf by Lucas Jenß. If all else fails, you may need to reinstall your OS though I've never heard of things getting so corrupted that this is necessary. Thanks. I'll do a blog post when I have something on this. check over here
Shaun from London, UK #183 | Monday, April 19, 2010 12:42 AM Thanks, did just the trick! This solved my problem. User Functions Username: Password: Lost your password? So why was this working on my laptop but not my MacPro? https://coolestguidesontheplanet.com/cisco-error-51-unable-communicate-vpn-subsystem/
and did sudo chmod 777 /etc/opt/cisco-vpnclient/Profiles/ finally that worked for me. These include:AnyConnect package unavailable on the Peer. Does the built-in Mac VPN Client support ESP-NULL transforms?SSL VPN QuestionsQ. Here's a guide that walks you through converting a CiscoVPN profile to a native Mac OS X IPSec VPN connection.
started it up and it worked great! works perfectly. Contact your support personnel or package vendor. (fout bij installatie van cisco) Ook soms error 1101 en error 1712. Mac Built-in Vpn Client Dmill from chicago #130 | Wednesday, December 31, 2008 11:36 AM Great.
Worked great. Cisco Anyconnect Vpn Client Mac I can connect to my vpn ok, but then I lose access to the internet. Apparently Cisco does not currently support the 64 kernel with their VPN. [ Reply to This | # ] A fix for 'Error 51' with the Cisco VPN Client Authored by: Any other thoughts?
I always have to come to this stie (Which is not a bad thing...just cumbersome ;) )? Cisco Anyconnect Mac El Capitan Danielle from Cary NC #140 | Thursday, March 12, 2009 1:16 PM I have a Macbook Pro w/OS X 10.5.6. Add the following line to your .bash_profile alias resetcisco='sudo SystemStarter restart CiscoVPN' [ Reply to This | # ] A fix for 'Error 51' with the Cisco VPN Client Authored by: 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.
However, I'd recommend using the built-in OS X client if you can (as described in mwidmann's answer). –Ross Churchley Jul 24 '11 at 20:39 In addition the built in read this post here Cisco seems to have problems when network adapters disappear and reappear, something that happens commonly in Wireless or Dial-up scenerios. Error 51 Unable To Communicate With The Vpn Subsystem Windows 7 Restarted, ran Disk Utility, tried the restart via Terminal again. Vpn Client For Mac bob from sf ca #54 | Saturday, February 16, 2008 3:58 PM ./CiscoVPN restart worked for me too!
iWeasel from Kent, UK #77 | Saturday, May 31, 2008 5:09 AM Worked first time. Please let us know where we go from here ? Resolved my issue on 10.5.2 using 4.9.01.0100 Jeff from Champaign IL #56 | Tuesday, February 19, 2008 1:36 PM i had the same problem and was able to get around it Niraj D from irvine, ca usa #202 | Sunday, November 7, 2010 3:41 PM You ROCK! Free Vpn Client For Mac
nicolas from france #192 | Tuesday, July 20, 2010 12:11 PM The cisco driver doesn't work when running the 64 bits kernel. Reason 442: Failed to enable Virtual Adapter. This is my first Mac and i've not had it long. http://gmailpush.com/vpn-client/vpn-client-snow-leopard-error-51.html Anders from Cambridge, MA #230 | Monday, July 18, 2011 6:31 AM Cisco notes some alternate (but very similar) instructions on their VPN Client FAQ: To stop: sudo kextunload -b com.cisco.nke.ipsec
Jon from SF,CA, USA #204 | Friday, November 12, 2010 9:27 AM *to the office Zappa from Germany #205 | Tuesday, November 16, 2010 11:52 PM Hi MacUser, have you used Cisco Vpn Client 5.0 Mac Great tip! Tried your suggestion of restarting the Cisco VPN from terminal and it worked.
It should be in /Library/StartupItems. 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 The built-in IPsec client on Mac OS is an Apple product, so any questions/upgrades/bug fixes and other issues on the client side need to be addressed by Apple while the Cisco Cisco Anyconnect Mac 10.10 Download Bron: http://www.anders.com/cms/192/CiscoVPN/Error.51:.Unable.to.communicate.with Error 51 na upgrade naar Snow Leopard Indien error 51 zich voordoet na een upgrade volstaat het de Cisco client te verwijderen en opnieuw te installeren.
Enter the "GroupName" found in the .pcf file into the "Group Name" field. Fixed. Thanks for posting. http://gmailpush.com/vpn-client/vpn-client-mac-error-51-snow-leopard.html Thanks!
If I want to use IPsec, should I use the built-in Mac VPN Client or the Cisco Remote Access VPN Client?Q. I use a Treo700p with MobilStreams USB Modem to connect to the internet when away from a hotspot. This worked beautifully, I am now booted into the 64-bit kernel and VPN-ing without Cisco's klugey code. KC from Los Angeles, CA, USA #107 | Wednesday, September 17, 2008 4:45 PM Yep, I use several accounts (pers, work, admin) and turn the Airport on/off, use sleep, etc. 10.5.4
How Did I Miss This? I got the last version and imported the .pcf file and .. I can only login to macosx in 32-bit mode. But I always forget and of course hadn't run it in some time - frankly in several months.
Shimo works for me. –Graham Perrin Aug 16 '11 at 17:46 add a comment| 3 Answers 3 active oldest votes up vote 15 down vote Have you tried using the on-board If the group password is encrypted, copy the enc password and paste it into: http://www.unix-ag.uni-kl.de/~massar/bin/cisco-decode and you will get the decoded password. yes , i am using Leopard.. It was that stupid shared secret that I didn't know what to do with.
Any idea? Anders from Cambridge, MA #223 | Tuesday, April 19, 2011 7:45 AM A new flavor of this error seems to be showing up. Contact your system administrator.Note:If you see the message 'The installer was not able to start the Cisco VPN Client.', there is probably a compatibility issue. Your instructions were wonderfully easy and I now have the VPN working again.
Pascal Drew from France #22 | Wednesday, November 7, 2007 5:03 AM I have also just upgraded to Leopard 10.5 and it has started happening to me too, tried earlier ideas
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