Why doesn't the configured CPCAR value take effect

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The CPCAR value is configured in the anti-attack policy view. When this policy is applied to the SRU or LAN interface card, the value takes effect.

Other related questions:
Why does the CPCAR rate limit configuration not take effect
The CPU committed access rate (CPCAR) is configured in the attack defense policy view. The CPCAR takes effect only when the attack defense policy is applied on the main control board or interface board on the local area network (LAN) side.

Why doesn't ACL delivery take effect sometimes?
For users who access a router based on MAC addresses, the router does not deliver an ACL until the router learns the IP addresses of the users.

Why doesn't the Layer 2 ACL on AR1220 series take effect sometimes
On AR1200 series, the Layer 2 ACL does not apply to the Layer 2 traffic between the eight fixed LAN interfaces.

DHCP configuration on S series switch does not take effect
DHCP configuration may not take effect on an S series switch due to the following reasons: 1. DHCP server is disabled on the switch. 2. The DHCP address pool is configured incorrectly. 3. No IP network segment is specified on the interface connected to DHCP clients, or the specified IP network segment is on a different network segment from the address pool. 4. If ACL resources are exhausted, the DHCP commands run globally or on an interface will not take effect.

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