Chapter 12
| Security Measures
IPv4 Source Guard
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A valid static IP source guard entry will be added to the binding table in
MAC mode if one of the following conditions are true:
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If there is no binding entry with the same IP address and MAC address,
a new entry will be added to the binding table using the type of static
IP source guard binding entry.
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If there is a binding entry with same IP address and MAC address, then
the new entry shall replace the old one.
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Only unicast addresses are accepted for static bindings.
Parameters
These parameters are displayed:
Add – Configure ACL Table
◆ Port – The port to which a static entry is bound.
◆ VLAN – 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.
Add – Configure MAC Table
◆ MAC Address – A valid unicast MAC address.
◆ VLAN – ID of a configured VLAN or a range of VLANs. (Range: 1-4093)
◆ IP Address – A valid unicast IP address, including classful types A, B or C.
◆ Port – The port to which a static entry is bound. Specify a physical port number
or list of port numbers. Separate nonconsecutive port numbers with a comma
and no spaces; or use a hyphen to designate a range of port numbers.
(Range: 1-28/52)
Show
◆ MAC Address – Physical address associated with the entry.
◆ IP Address – IP address corresponding to the client.
◆ Lease Time – The time for which this IP address is leased to the client. (This
value is zero for all static addresses.)
◆ VLAN – VLAN to which this entry is bound.
◆ Interface – The port to which this entry is bound.
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