SMC Networks 6152PL2 FICHE, Management Manual

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General Security Measures
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3
Displaying DHCP Snooping Binding Information
Binding table entries can be displayed on the Binding Information page.
Command Attributes
• Store DHCP snooping binding entries to flash.
– Writes all dynamically learned
snooping entries to flash memory.
This function can be used to store the currently learned dynamic DHCP snooping
entries to flash memory. These entries will be restored to the snooping table when
the switch is reset. However, note that the lease time shown for a dynamic entry
that has been restored from flash memory will no longer be valid.
• Clear DHCP snooping binding entries from flash. – Removes all dynamically
learned snooping entries from flash memory.
• No. – Entry number for DHCP snooping binding information.
• Unit – Stack unit.
• Port – Port number.
• VLAN ID – VLAN for which DHCP snooping has been enabled.
• MAC Address – Physical address associated with the entry.
• IP Address – IP address corresponding to the client.
• IP Address Type – Indicates an IPv4 or IPv6 address type.
• Lease Time (Seconds) – The time for which this IP address is leased to the client.
Web – Click DHCP Snooping, DHCP Snooping Binding Information.
.
Figure 3-88 DHCP Snooping Binding Information
CLI – This example shows how to display the DHCP Snooping binding table entries
.
Console#show ip dhcp snooping binding 4-186
MacAddress IpAddress Lease(sec) Type VLAN Interface
----------------- --------------- ---------- -------------------- ---- ---------
11-22-33-44-55-66 192.168.0.99 0 Dynamic 1 Eth 1/5
Console#