Displaying and maintaining uRPF
Execute display commands in any view.
Task
Display uRPF configuration
Configuration example
Network requirements
As shown in
check on Switch A and Switch B to prevent source address spoofing attacks.
Figure 69 Network diagram
Configuration procedure
1.
Enable strict uRPF check on Switch A.
<SwitchA> system-view
[SwitchA] ip urpf strict
2.
Enable strict uRPF check on Switch B.
<SwitchB> system view
[SwitchB] ip urpf strict
Figure
69, a client (Switch A) directly connects to an ISP switch (Switch B). Enable strict uRPF
Command
display ip urpf [ slot slot-number ]
190