Brocade 6910 Ethernet Access Switch Configuration Guide (Supporting R2.2.0.0) - Manual (Page 275)

Brocade 6910 Ethernet Access Switch Configuration Guide 219
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10
DHCP Snooping
clear ip dhcp snooping binding
This command clears DHCP snooping binding table entries from RAM. Use this command without
any optional keywords to clear all entries from the binding table.
Syntax
clear ip dhcp snooping binding [mac-address vlan vlan-id]
mac-address - Specifies a MAC address entry.
(Format: xx-xx-xx-xx-xx-xx)
vlan-id - ID of a configured VLAN (Range: 1-4093)
Command Mode
Privileged Exec
Example
Console(config)#clear ip dhcp snooping binding 11-22-33-44-55-66 vlan 1
Console(config)#
clear ip dhcp snooping database flash
This command removes all dynamically learned snooping entries from flash memory.
Command Mode
Privileged Exec
Example
Console(config)#ip dhcp snooping database flash
Console(config)#
ip dhcp snooping database flash
This command writes all dynamically learned snooping entries to flash memory.
Command Mode
Privileged Exec
Command Usage
This command 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.
Example
Console(config)#ip dhcp snooping database flash
Console(config)#