VPN Shared Secret constraints
06/30/2021 33 People found this article helpful 461,252 Views
Description
VPN Shared Secret constraints
Resolution
Shared Secret Constraints:
The Shared Secret configured in a VPN policy, either WAN GroupVPN or Site to Site VPN, must meet the following requirements:
- Minimum length - 4 characters
- Maximum length - 128 characters
- Characters allowed - Any of the standard printable ASCII characters except white space - ASCII codes between 33 and 126 inclusive - are allowed in VPN Shared Secret. In other words, the VPN Shared Secret should only contain alphanumeric (A-Z, a-z, 0-9) and the following special characters:
- For Gen6 devices : !"#$%&'()*+,-./:;<=>?@[]^_`{|}~
- For Gen7 devices : "!","@","#","$","%","^","&","*","-","_","(", "=", ">",".", and ")"
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