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CLI-based Configuration Guide - QoS

AR100-S, AR110-S, AR120-S, AR150-S, AR160-S, AR200-S, AR1200-S, AR2200-S, and AR3200-S V200R009

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Why IP-based CAR Is Invalid on a WAN-side Interface?

Why IP-based CAR Is Invalid on a WAN-side Interface?

Because NAT is configured on the WAN-side interface, the device cannot differentiate private IP addresses.

In V200R002C00 and later versions, to configure IP-based CAR on a WAN-side interface, create a VLANIF interface and configure IP-based CAR on the VLANIF interface.
  • To limit the download rate, configure IP-based CAR for a specified destination address in the outbound direction.
  • To limit the upload rate, configure IP-based CAR for a specified source address in the inbound direction.
Updated: 2019-05-17

Document ID: EDOC1000174115

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