Technical data

Brocade Mobility 7131 Access Point Product Reference Guide 225
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3. Configure the Auto Key Settings screen to modify the following:
Use Perfect Forward
Secrecy
Forward secrecy is a key-establishment protocol guaranteeing the discovery of a session
key or long-term private key does not compromise the keys of other sessions. Select
Yes to
enable Perfect Forward Secrecy. Select
No to disable Perfect Forward Secrecy.
Security Association
Life Time
The Security Association Life Time is the configurable interval used to timeout association
requests that exceed the defined interval. The available range is from 300 to 65535
seconds. The default is 300 seconds.
AH Authentication AH provides data authentication and anti-replay services for the VPN tunnel. Select the
desired authentication method from the drop-down menu.
• None - Disables AH authentication. No keys are required to be manually
provided.
• MD5 - Enables the Message Digest 5 algorithm. No keys are required to
be manually provided.
• SHA1 - Enables Secure Hash Algorithm 1. No keys are required to be
manually provided.