Client Security
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are configured by the DHCP server itself, of which static entries include a manually
configured lease time.
• Static bindings are processed as follows:
- If there is no entry with same VLAN ID and MAC address, a new entry is added
to binding table using the type “static IP source guard binding.”
- If there is an entry with same VLAN ID and MAC address, and the type of entry
is static IP source guard binding, then the new entry will replace the old one.
- If there is an entry with same VLAN ID and MAC address, and the type of the
entry is dynamic DHCP snooping binding, then the new entry will replace the old
one and the entry type will be changed to static IP source guard binding.
Command Attributes
• Static Binding Table Counts – The total number of static entries in the table.
• Current Static Binding Table – The list of current static entries in the table.
• Port – Switch port number. (Range: 1-24)
• VLAN ID – ID of a configured VLAN (Range: 1-4094)
• MAC Address – A valid unicast MAC address.
• IP Address – A valid unicast IP address, including classful types A, B or C.
Web – Click IP Source Guard, Static Configuration. select the VLAN and port to
which the entry will be bound, enter the MAC address and associated IP address,
then click Add.
Figure 3-52 Static IP Source Guard Binding Configuration
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