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Command Reference Guide
ip policy-class <ipv4 acp name> rpf-check
Use the ip policy-class rpf-check command to verify that Internet Protocol version 4 (IPv4) traffic has
entered on the appropriate interface using a route lookup. Reverse path forwarding (RPF) is essentially a
spoofing check. For more details on IPv4 policy class functionality in AOS, refer to the
Control Policy Command Set on page
Syntax Description
<ipv4 acp name>
rpf-check
Default Values
This command is enabled by default.
Command History
Release 12.1
Functional Notes
The rpf-check feature should be disabled if your application allows IPv4 traffic to arrive on an interface
sourced from networks contradicting the route table. This feature can be disabled on a per ACP basis by
issuing this command in conjunction with the ACP name you do not want to be checked.
Usage Examples
The following example turns off the rpf-check feature for the IPv4 ACP named PRIVATE:
(config)#no ip policy-class PRIVATE rpf-check
60000CRG0-35E
3144. Use the no form of this command to disable this feature.
Identifies the configured IPv4 access control policy (ACP) using an
alphanumeric descriptor (maximum of 50 characters). All ACP descriptors
are case sensitive.
Enables RPF check (spoofing).
Command was introduced.
Copyright © 2012 ADTRAN, Inc.
Global Configuration Mode Command Set
IPv4 Access
1062
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