a security update for the Macs may have broken Cisco VPN client versions 4.8 or earlier. However, VPN client version 4.9 or above works, as I have since installed the …

Meraki VPN not connecting error code 789 - The Meraki I've had problems in the past where the PSK was a complex string. My guess is some VPN clients couldn't process those complex characters. For a short test, try making the PSK something simple like "password" and see if that works. What is Auth Code 51, declined? Jun 07, 2016 Common VPN Error Codes – HMA Support Jul 10, 2020

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.

VPN SSL - Error -455 | Fortinet Technical Discussion Forums Apr 01, 2018

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Troubleshoot Mobile VPN with IKEv2 -i eth0 -c2 –n host and port 4500 In this example, you configure tcpdump to capture two inbound packets (-c2) without name resolution (-n) from the public IP address of the user ( on port 4500 on the external interface of your firewall (eth0).