GS-4210-Series (V2) User Manual

Command Guide of GS-4210 Series
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Use “ip gratuitous-arps” command to enable dos configuration on selected ports. Use “no ip gratuitous-arps” to
diable on selected ports.
Example:
This example shows how to show current dos state on interface gi1
Switch# show dos interfaces gi1
Port | DoS Protection | Gratuitous-ARP
----------+----------------+----------------
gi1 | enabled | disabled
4.7.4 show dos
Command:
show dos [interfaces IF_PORTS]
Parameter:
IF_PORTS
Enable/Disable syn-fin protection.
Mode:
Privileged EXEC
Usage Guide:
Use “show dos” command to show dos configuration on selected ports
Example:
This example shows how to show current dos state on interface gi1
Switch# show dos interfaces gi1
Port | DoS Protection | Gratuitous-ARP
----------+----------------+----------------
gi1 | enabled | disabled
4.8 Dynamic ARP Inspection
4.8.1 ip arp inspection