Cisco VPN and Lion - Error 51 - Apple Community

[ 2020-04-29 ] Learn from Donald Trump skills of handling the press (по-русски) Ideas [ 2020-04-22 ] Democratic Machiavellian disciple opens his cards (unwillingly) Ideas [ 2020-04-15 ] Obama/Hilary would like to know will Russian/Chinese leadership survive a nuclear strike and keep operating Ideas Error 51: Unable to communicate with th - Cisco Community Also if there are any other vpn clients from other vendors, uninstall them as well. 3) Make sure windows firewall and/or any anti-virus utility programs are disabled. How to Fix Cisco VPN Client Error 51 – Unable to

Open the services management control panel by entering in the start/run box services.msc look for the Cisco Systems Service and verify it is set to automatic and started.

Common VPN Error Codes – HMA Support Jul 10, 2020 A fix for 'Error 51' with the Cisco VPN Client - Mac OS X

Jul 21, 2011 · The native OS VPN works fine for me connecting to an ASA. Conencting to a VPN 3k concentrator can have mixed results, because they haven't updated those things in a while, and they will be end of support from Cisco next year. The OS VPN can be configured in your network properties, and you get to stay in 64 bit mode.

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