Change the Key Lifetime or Authentication Interval for IKEv2
This task is optional; the default setting
of the IKEv2 IKE SA re-key lifetime is 8 hours. The default setting
of the IKEv2 Authentication Multiple is 0, meaning the re-authentication
feature is disabled. For more information, see SA
Key Lifetime and Re-Authentication Interval.
To change
the default values, perform the following task. A prerequisite is
that an IKE crypto profile already exists.
Change the SA key lifetime or authentication interval
for an IKE Crypto profile.
Select
Network
Network Profiles
IKE Crypto
and
select the IKE Crypto profile that applies to the local gateway.
For the
Key Lifetime
, select
a unit (
Seconds
,
Minutes
,
Hours
,
or
Days
) and enter a value. The minimum is
three minutes.
For
IKE Authentication Multiple
,
enter a value, which is multiplied by the lifetime to determine
the re-authentication interval.