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DES-7200 Configuration Guide Chapter 6 URPF Configuration
6-8
DES-7200# configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
DES-7200(config)# ip verify unicast source reachable-via rx
6.3.2 Configure URPF
(interface
configuration mode)
By default, URPF is not enabled on the interface. To enable URPF function on the interface,
please follow the following steps:
Command Function
DES-7200# configure terminal
Enter global configuration mode
DES-7200(config)# interface
interface-name
Access interface configuration mode
DES-7200(config-if)# ip verify
unicast source reachable-via {any |
rx} [allow-default | acl_name]
Enable URPF function
any: use loose mode to perform URPF
check
rx：Use strict mode to perform URPF check
allow-default：Allowing the use of default
route to perform URPF check
acl-name: ACL number, supporting:
1 to 99 (IP standard access list)
100 to 199 (IP extended access list)
1300 to 1999 (IP standard access list,
expanded range)
2000 to 2699 (IP extended access list,
expanded range)
DES-7200(config-if)# end
Exit interface configuration mode and return
to privilege mode
DES-7200# show ip urpf interface
interface-name
Display URPF configurations and statistics