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1.0 – Apr 2015
TheGreenBow VPN Certified
12.4. Configure Global Parameters
The Global Parameters are the parameters common to all VPN security policy (all Phase 1 and Phase 2).
After modification, click on "Save" and then click "Apply" for the policy to be taken into account by the VPN Client.
Lifetime (sec.)
Lifetimes are negotiated when tunnel opens.
Each end transmits lifetime by default, and verifies that the lifetime of the other
end is in the expected range (between minimum and maximum value).
When lifetime expires (Phase 1 for Authentication or Phase 2 for encryption) the
relevant phase is renegotiated.
Lifetimes are expressed in seconds.
The default values are :
Authentication (IKE)
Encryption (IKE)
DPD
Default
3600 (1h)
3600 (1h)
Min
360 (6min)
300 (5min)
Max
28800 (8h)
28800 (8h)
DPD Feature (Dead Peer Detection) allows the VPN Client to detect that the
VPN gateway becomes unreachable or inactive. (1)
- Audit Period: Period between 2 DPD verification messages sent.
- Number of attempts: Number of consecutive unsuccessful attempts before
declaring the remote gateway unreachable
- Time between attempts: Interval between DPD messages when no response
is received from the VPN gateway.
Retransmissions
Number of IKE protocol messages retransmissions of before failure.
X-Auth timeout
Time to enter the login / mot de passe X-Auth
TheGreenBow VPN Certified User Guide
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