299-01 Exam Dumps : Riverbed Certified Solutions Professional - Network Performance Management

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It obtains L2 retransmissions from switches and routers via SNMP.

It obtains TCP retransmissions by tracking TCP sessions via the Cascade Sensor.

Cascade does not track retransmissions.

Cascade obtains retransmissions from NetFlow and/or sFlow marked with the TCP push flag.

By setting intelligent static thresholds for Application metrics and Interface metrics, tolerance can be determined. Cascade will use these thresholds and tolerances to report on deviations indicative of performance problems.

The Customer only needs to identify their critical hosts, interfaces and/or applications, and Cascade will automatically baseline their behavior and report on deviations indicative of performance problems.

The Performance Analytics use knowledge of hosts, interfaces, and/or applications are able to detect security threats such as host scans and worms.

After baselining is completed, Cascade can re-route congested traffic to avoid congested application delivery paths.