Cisco Cisco Expressway Maintenance Manual
Reference Material
This section provides supplementary information about the features and administration of the Expressway.
Performance Capabilities
The performance capabilities of Expressway X8.6 software are summarized below. In all cases, note that:
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You can cluster up to 6 Expressways to increase capacity. This offers N+1 redundancy, because the maximum
capacity of a cluster is 4 times the physical limit of a single Expressway.
capacity of a cluster is 4 times the physical limit of a single Expressway.
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Logging is at default levels.
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Performance capacity will be reduced by features such as TURN relay services, and by configuring large
numbers of zones and search rules.
numbers of zones and search rules.
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