D-Link xStack DGS-3620 Reference Manual page 644

xStack® DGS-3620 Series Layer 3 Managed Stackable Gigabit Switch CLI Reference Guide
all - Specifies to configure all ports.
arp_inspection - (Optional) Specifies that when the ARP inspection function is enabled, the legal
ARP packets wil be forwarded, while the illegal packets will be dropped.
strict - Specifies that in this mode, all packets are dropped by default until a legal ARP or IP
packet is detected.
loose - Specifies that in this mode, all packets are forwarded by default until an illegal ARP or
broadcast IP packet is detected.
disable - Disable the ARP inspection function. The default value is disable.
ip_inspection - (Optional) Specifies the IP inspection function state.
enable - Specifies to enable the IP inspection function. The legal IP packets will be forwarded,
while the illegal IP packets will be dropped.
disable - Specifies to disable the IP inspection function. The default value is disable.
nd_inspection - Specifies the ports' ND inspection state.
enable - Specifies to enable the ND inspection function. The legal ND packets will be
forwarded, while the illegal packets will be dropped.
disable - Specifies to disable the ND inspection function. The default value is disabled.
protocol - (Optional) Specifies the IP protocoal of the packets that will be checked.
ipv4 - Specifies that only IPv4 packets will be checked.
ipv6 - Specifies that only IPv6 packets will be checked.
all - Specifies that both IPv4 and IPv6 packets will be checked.
allow_zeroip - (Optional) Specifies whether to allow ARP packets with SIP address 0.0.0.0.
enable - If 0.0.0.0 is not configured in the binding list, when it is set to enabled, the ARP
packet with this source IP address 0.0.0.0 will be allowed.
disable - When set to disable, this option does not affect the IP-MAC-port binding IP
Inspection.
forward_dhcppkt - (Optional) By default, the DHCP packets with broadcast DA will be flooded.
enable - This setting is effective when DHCP snooping is enabled because the DHCP packet
which has been trapped to CPU needs to be forwarded by the software. This setting
controls the forwarding behaviour under this situation.
disable - When set to disable, the broadcast DHCP packets received by the specified port will
not be forwarded.
stop_learning_threshold - (Optional) Enter the stop learning threshold value here.
<int 0-500> - The stop learning threshold value must be between 0 and 500.
Restrictions
Only Administrators, Operators and Power-Users can issue this command.
Example
To configure port 1 to be enabled for address binding:
DGS-3620-28PC:admin# config address_binding ip_mac ports 1 arp_inspection
strict ip_inspection enable protocol ipv4
Command: config address_binding ip_mac ports 1 arp_inspection strict
ip_inspection enable protocol ipv4
Success.
DGS-3620-28PC:admin#
52-4 config address_binding ip_mac ipaddress
Description
This command is used to update an address binding entry.
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