Automatic traffic control, Figure 117: configuring storm control, Utomatic – LevelOne GTL-2691 User Manual

Page 268: Raffic, Ontrol, Cli r

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C

HAPTER

9

| Congestion Control

Automatic Traffic Control

– 268 –

4.

Set the required threshold beyond which the switch will start dropping
packets.

5.

Click Apply.

Figure 117: Configuring Storm Control

A

UTOMATIC

T

RAFFIC

C

ONTROL

Use the Traffic > Congestion Control > Auto Traffic Control pages to

configure bounding thresholds for broadcast and multicast storms which

can automatically trigger rate limits or shut down a port.

CLI R

EFERENCES

"Automatic Traffic Control Commands" on page 1041

C

OMMAND

U

SAGE

ATC includes storm control for broadcast or multicast traffic. The control

response for either of these traffic types is the same, as shown in the

following diagrams.

Figure 118: Storm Control by Limiting the Traffic Rate

Storm Alarm

Fire TRAP

Alarm Fire
Threshold
(1~255kpps)

AlarmClear
Threshold
(1~255kpps)

Traffic

[kpps]

Time

Traffic without storm control

Traffic with storm control

Apply Timer
expired

(0~300sec)

Auto Storm Control

Release Timer
expired
(0~300sec)

Storm Alarm

Fire TRAP

StromAlarm

ClearTRAP

TrafficControl
Apply Trap

StromAlarm

ClearTRAP

TrafficControl
Release Trap

Storm Alarm

Fire TRAP

Alarm Fire
Threshold
(1~255kpps)

AlarmClear
Threshold
(1~255kpps)

Traffic

[kpps]

Time

Traffic without storm control

Traffic with storm control

Apply Timer
expired

(0~300sec)

Auto Storm Control

Release Timer
expired
(0~300sec)

Storm Alarm

Fire TRAP

StromAlarm

ClearTRAP

TrafficControl
Apply Trap

StromAlarm

ClearTRAP

TrafficControl
Release Trap

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