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Cisco Router and Security Device Manager 2.5 User’s Guide
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Chapter16 VPN Global Settings
VPN Global Settings
Enable VPN Keys Encryption
Check to enable encryption of these keys.
Current Master Key
This field contains asterisks (*) when a master key has been configured.
New Master Key
Enter a new master key in this field. Master keys must be at least 8 characters long
and can be as long as 128 characters.
Confirm Master Key
Reenter the master key in this field for confirmation. If the values in this field and
in the New Master Key field do not match, Cisco SDM prompts you to reenter the
key.