clear ip dhcp
snooping database
flash
show ip dhcp
snooping
show ip dhcp
snooping binding
This command removes all dynamically learned snooping entries from flash
memory.
C
M
OMMAND
ODE
Privileged Exec
E
XAMPLE
Console(config)#ip dhcp snooping database flash
Console(config)#
This command shows the DHCP snooping configuration settings.
C
M
OMMAND
ODE
Privileged Exec
E
XAMPLE
Console#show ip dhcp snooping
Global DHCP Snooping status: disable
DHCP Snooping Information Option Status: disable
DHCP Snooping Information Policy: replace
DHCP Snooping is configured on the following VLANs:
1
Verify Source Mac-Address: enable
Interface
Trusted
----------
----------
Eth 1/1
No
Eth 1/2
No
Eth 1/3
No
Eth 1/4
No
Eth 1/5
Yes
.
.
.
This command shows the DHCP snooping binding table entries.
C
M
OMMAND
ODE
Privileged Exec
E
XAMPLE
Console#show ip dhcp snooping binding
MacAddress
IpAddress
----------------- --------------- ---------- -------------------- ---- ------
11-22-33-44-55-66 192.168.0.99
Console#
– 681 –
| General Security Measures
C
25
HAPTER
Lease(sec) Type
0 Dynamic-DHCPSNP
DHCP Snooping
VLAN Interface
1 Eth 1/5