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DRC Bandwidth Trends

Monitoring > Bandwidth > Tunnels > DRC Trends

TheDRC Bandwidth Trendstab shows Dynamic Rate Control statistics over time.

Dynamic Rate Control allows the Hub to regulate the tunnel traffic by lowering each remote appliance’sTunnel Max Bandwidth. The smallest possible value is that appliance’sTunnel Min(imum)Bandwidth.

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Dynamic Rate Control

Tunnel Max Bandwidthis the maximum rate at which an appliance can transmit.

Auto BWnegotiates the link between a pair of appliances. In this example, the appliances negotiate each link down to the lower value (100 Mbps).

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However, ifAandBtransmit at the same time,Hubcould easily be overrun.

IfHubexperiences congestion:

  • Enable Dynamic Rate Controlallows the Hub to regulate the tunnel traffic by lowering each remote appliance’sTunnel Max Bandwidth. The smallest possible value is that appliance’sTunnel Min(imum)Bandwidth.

  • Inbound BW Limitcaps how much the appliance can receive.

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