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ProSecure Web/Email Security Threat Management (STM) Appliance Reference Manual
Performing Network and System Management 3-31
v1.0, September 2009
3. Click Apply to save your settings.
Performance Management
Performance management consists of controlling the traffic through the STM so that the necessary
traffic gets through when there is a bottleneck and either reducing unnecessary traffic or
rescheduling some traffic to low-peak times to prevent bottlenecks from occurring in the first
place.
You can adjust the following features of the STM in such a way that the traffic load on the WAN
side decreases
Table 3-9. Quarantine Settings
Setting Description (or Subfield and Description)
Malware Quarantine Area Size Specify the maximum amount of memory in MB that is allocated to
malware quarantine. This limit is commutative for all users.
For the STM600, the default setting is 200 MB and the maximum
setting is 512 MB.
For the STM150 and STM300, the default setting is 100 MB and the
maximum setting is 512 MB.
Note: After the limit has been exceeded, old items are automatically
purged from the malware quarantine to make space for new items.
Spam Quarantine Area Size Specify the maximum amount of memory in MB that is allocated to
spam quarantine. This limit is commutative for all users.
For the STM600, the default setting is 1024 MB and the maximum
setting is 2048 MB.
For the STM150 and STM300, the default setting is 512 MB and the
maximum setting is 1024 MB.
Note: After the limit has been exceeded, old items are automatically
purged from the malware quarantine to make space for new items.
Quarantine Lifetime Specify how long items remain in quarantine before being
automatically purged. The default setting is 15 days. The maximum
setting is 30 days.
Note: To view and manage the quarantine files, see “Viewing and Managing the
Quarantine Files” on page 6-33.