Presentation - Cisco Knowledge Network
Presentation - Cisco Knowledge Network
Presentation - Cisco Knowledge Network
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• First level of inbound filtering - Protection againstmalformed update• Filtering is configured as a range of attribute codesand a corresponding action to take• Actions• Discard the attribute• Treat-as-withdraw• Applied when parsing each attribute in the receivedUpdate messageWhen a attribute matches the filter, further processing ofthe attribute is stopped and the corresponding action istaken© 2012 <strong>Cisco</strong> and/or its affiliates. All rights reserved. 38