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Guidelines – Allied Telesis AT-S101 User Manual

Page 198

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Chapter 19: Access Control Policies

198

Guidelines

Here are guidelines for creating ACPs:

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A port can have multiple permit and deny ACPs.

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An ACP must have at least one classifier.

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You can assign an ACP to more than one port.

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An ACP filters ingress traffic, but not egress traffic.

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The action of a ACP can be either permit or deny. If a deny ACP has a
lower sequence number than a permit ACP, then the deny ACP
overrides the permit ACP.

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The order in which the ACPs are added to a port is not important since
the packets are compared against all of a port’s ACPs.

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Since classifiers cannot be assigned more than once to a port, ACPs
that have the same classifier cannot be assigned to the same port.

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The switch can store up to 64 ACPs.