Cisco Cisco Expressway Manuale Di Manutenzione
Performance capabilities
The performance capabilities of Expressway X8.1 software running on Large VM server deployments and
Small/Medium VM server deployments are summarized below. In all cases, note that:
Small/Medium VM server deployments are summarized below. In all cases, note that:
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You can cluster up to 6 Expressways to increase capacity by a maximum factor of 4.
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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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VM hardware requires a minimum of 6GB RAM.
Large VM servers (minimum 8 cores with 2 x 10Gb NIC)
Supports 500 encrypted traversal calls @ 768kbps or 1000 encrypted SIP audio traversal calls @ 64kbps,
and 500 non-traversal calls.
and 500 non-traversal calls.
This assumes a maximum sustained call rate of 10 calls per second.
Small/Medium VM servers (2 cores and 1Gb NIC)
Supports 100 encrypted traversal calls @ 768kbps and 500 non-traversal calls.
This assumes a maximum sustained call rate of 5 calls per second.
Cisco Expressway Administrator Guide (X8.1)
Page 233 of 344
Reference material
Performance capabilities