uRPFUnicast Reverse Path Forwarding (Cisco)
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In a Global Knowledge exclusive lab, students will work with ICMP, uRPF, and troubleshooting tools.
SAV can be implemented using either the ACL (*1) packet filtering method or the uRPF (*2) source IP address verification method.
2) Unicast Reverse Path Forwarding (uRPF): There are several modes used in uRPF, and in Strict Mode, source addresses are verified at the router interface, while in Loose Mode, the existence of the source IP address path is verified.