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Flow definitions, Flow definition parameters and rules – Brocade Flow Vision Administrators Guide (Supporting Fabric OS v7.3.0) User Manual

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FIGURE 1 Frame and port parameters

Flow definitions

To define a flow and configure Flow Vision to monitor that flow, you must provide a unique flow name
and specify the flow parameters. These parameters identify the sets of related frames that compose the
flow; these can either be explicitly defined or Flow Vision can learn them through observation.

NOTE
These flow definitions are stored on the switch on which the flow is created, and are not distributed
across the fabric. This means that each switch (logical or physical) knows only its own unique flows and
does not know what flows exist on other switches.

When creating or viewing a flow, you can specify any combination of the three features (monitor, mirror,
generator) in the flow command.

Flow definition parameters and rules

The rules listed in the following table identify the parameters that can be used to define a flow.

Flow definition rules

TABLE 3

Parameters

Field names

Rules

Port

ingrport

egrport

• One field only must be specified
• Values must be explicit

Flow definitions

Flow Vision Administrators Guide

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