| ESWAN
Destination-Based Regulation |
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| Preemptive Behavior |
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| Performed
by DST node on flows experiencing Limited |
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| QoS (no
congestion). |
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| Limited
QoS condition is triggered when (b < bL)T. |
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| DST
node issues regulate message to SRC node. |
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| SRC
node performs re-initiate procedure to locate new |
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| (better) route. |
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| Preemptive
behavior is a preventative measure. |
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| Preemptive
behavior maintains QoS levels. |
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