Cisco Cisco Packet Data Interworking Function (PDIF) Guía Para Resolver Problemas
Subscriber Configuration Mode Commands
▀ ip source-validation
▄ Cisco ASR 5000 Series Command Line Interface Reference
OL-22947-02
ip source-validation
Enables/disables packet source validation for the current subscriber. Source validation requires the source address of
received packets to match the IP address assigned to the subscriber (either statically or dynamically) during the session.
received packets to match the IP address assigned to the subscriber (either statically or dynamically) during the session.
If an incorrect source address is received from the mobile node, the system attempts to renegotiate the PPP session. The
parameters for IPsource validation can be set by the
parameters for IPsource validation can be set by the
command.
Product
All
Privilege
Security Administrator, Administrator
Syntax
Disables source validation.
Usage
Source validation is useful if packet spoofing is suspected or for verifying packet routing and labeling within
the network.
the network.
Example
The following command enables IP source validation:
The following command enables IP source validation:
The following command disables IP source validation: