D-Link DGS-3100 Switch User Manual


 
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual
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clear arptable
Purpose To remove all dynamic ARP table entries.
Syntax
clear arptable
Description The clear arptable command is used to remove dynamic ARP table
entries from the Switch’s ARP table. Static ARP table entries are not
affected.
Parameters None.
Restrictions Only Administrator or operator-level users can issue this command.
Example usage:
To remove dynamic entries in the ARP table:
DGS3100# clear arptable
Success.
DGS3100#
config arp_spoofing_prevention
Purpose To enable ARP Spoofing Prevention on specific ports on the switch.
Syntax
config arp_spoofing_prevention [add gateway_ip <ipaddr>
gateway_mac <macaddr> ports [<portlist>|all] | delete
gateway_ip <ipaddr>]
Description The config arp_spoofing_prevention command is used to
configure ARP Spoofing Prevention on the Switch.
Parameters <gateway_ip> – The IP address oif the gateway to enable for ARP
Spoofing Prevention.
<gateway_mac> – The MAC address oif the gateway to enable for
ARP Spoofing Prevention.
<portlist> – The port or range of ports to configure ARP Spoofing
Prevention.
<delete gateway_ip> – The IP address oif the gateway from which to
remover ARP Spoofing Prevention.
Restrictions Only Administrator or operator-level users can issue this command.
Example usage:
To enable ARP Spoofing Prevention on the switch:
DGS-3100# config arp_spoofing_prevention add gateway_ip 10.48.74.12
gateway_mac 00-50-BA-00-07-36 ports 5
Success.
DGS-3100#