An IP prefix list is a common matching tool used in routing policies. Which of the following cannot be configured as matching conditions in an IP prefix list on a Huawei router?
IP Prefix List Matching Conditions
An IP prefix list matches based on:
Mask: Specifies the subnet mask length.
Action: Specifies whether to permit or deny.
Index: Orders the rules within the prefix list.
Port numbers are not applicable as matching conditions in an IP prefix list.
HCIP-Datacom-Core Reference
IP prefix list configurations are detailed in the routing policy and route filtering chapters.
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