the SVI port:
Ruijie(config)# int vlan 1
Ruijie(config-if-vlan)# no ip deny spoofing-source
The following example shows how to enable the ingress filtering on
the routed port Fa 0/5:
Ruijie(config)# int Fa 0/5
Ruijie(config-if-FastEthernet)# ip deny spoofing-source
The following example shows how to disable the ingress filtering on
the routed port Fa 0/5:
Ruijie(config)# int fa 0/5
Ruijie(config-if- FastEthernet)# no ip deny spoofing-source
show ip deny invalid-l4port
Use this command to show the state of the anti-consumption-attack.
show ip deny invalid-l4port
Ruijie# show ip deny invalid-l4port
DoS Protection Mode State
------------------------------- -----
protect against invalid l4port attack Off