Displaying And Maintaining Urpf; Configuration Example; Network Requirements; Configuration Procedure - H3C S5830V2 Security Configuration Manual

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 76 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 76, a client (Switch A) directly connects to an ISP switch (Switch B). Enable strict uRPF
Command
display ip urpf [ slot slot-number ]
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