Does an AR support rate limiting based on an individual IP address

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In V200R002C00 and later versions, you can run the qos car command to configure rate limiting based on an individual IP address.

Other related questions:
Do S series switches support rate limiting based on IP addresses
S series switches (except S1700 switches) do not support rate limiting based on IP addresses.

Configure rate limiting based on IP addresses
You can run the qos car command in the interface view to configure rate limiting based on IP addresses.

Rate limiting based on IP addresses does not take effect on an AR
Verify that the interface to which rate limiting is applied is the router's interface connecting to intranet users or the interface does not have NAT configured. If the interface has NAT configured, ensure that it can match source and destination IP addresses correctly. For the intranet, inbound and outbound in the command indicate the source and destination IP addresses respectively.

Can an AR router limit a rate based on the prefix of a MAC address
An AR router does not support rate limit based on the prefix of a MAC address.

Does an AR support rate limiting based on network segments
On AR routers in versions later than V200R002C00, you can run the qos car command to configure rate limiting based on network segments.

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