Ip Dhcp Snooping; Show Ip Dhcp Snooping - Edge-Core ECS4510-28P User Manual

This command writes all dynamically learned snooping entries to flash

ip dhcp snooping

memory.
database flash
C
Privileged Exec
C
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.
E
This command shows the DHCP snooping configuration settings.
show ip dhcp
snooping
C
Privileged Exec
E
M
OMMAND ODE
U
OMMAND SAGE
XAMPLE
Console(config)#ip dhcp snooping database flash
Console(config)#
M
OMMAND ODE
XAMPLE
Console#show ip dhcp snooping
Global DHCP Snooping Status: enabled
DHCP Snooping Information Option Status: enabled
DHCP Snooping Information Option Sub-option Format: extra subtype included
DHCP Snooping Information Option Remote ID: MAC Address (ascii encoded)
DHCP Snooping Information Policy: replace
DHCP Snooping is configured on the following VLANs:
1,
Verify Source MAC-Address: enabled
Interface Trusted
---------- ----------
Eth 1/1 Yes
Eth 1/2 No
Eth 1/3 No
Eth 1/4 No
Eth 1/5 No
.
.
.
– 919 –
| General Security Measures
C 27
HAPTER
Circuit-ID Value
--------------------------------
park 19
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DHCPv4 Snooping