C
HAPTER
14
| Security Measures
IP Source Guard
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If there is an entry with the 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.
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If there is an entry with the 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.
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Only unicast addresses are accepted for static bindings.
PARAMETERS
These parameters are displayed:
Add
◆ Port – The port to which a static entry is bound.
◆ VLAN – ID of a configured VLAN (Range: 1-4093)
◆ MAC Address – A valid unicast MAC address.
◆ IP Address – A valid unicast IP address, including classful types A, B
or C.
Show
◆ VLAN – VLAN to which this entry is bound.
◆ MAC Address – Physical address associated with the entry.
◆ IP Address – IP address corresponding to the client.
◆ Type – Static.
◆ Lease Time – The time for which this IP address is leased to the client.
(This value is zero for all static addresses.)
WEB INTERFACE
To configure static bindings for IP Source Guard:
1. Click Security, IP Source Guard, Static Configuration.
2. Select Add from the Action list.
3. Enter the required bindings for each port.
4. Click Apply
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