Reference Guide

1334 | Security
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Parameters
Command Modes
EXEC
EXEC Privilege
Default
None
Command
History
Related
Commands
ip dhcp snooping database renew
c s
Renew the binding table.
Syntax
ip dhcp snooping database renew
Command Modes
EXEC
EXEC Privilege
Default
None
Command
History
ip dhcp snooping trust
c s
Configure an interface as trusted.
Syntax
[no] ip dhcp snooping trust
mac address Enter the keyword mac followed by the MAC address of the host to which the
server is leasing the IP address.
vlan-id vlan-id Enter the keyword vlan-id followed by the VLAN to which the host belongs.
Range: 2-4094
ip ip-address Enter the keyword ip followed by the IP address that the server is leasing.
interface type Enter the keyword interface followed by the type of interface to which the host is
connected.
• For an 10/100 Ethernet interface, enter the keyword fastethernet.
• For a Gigabit Ethernet interface, enter the keyword gigabitethernet.
• For a SONET interface, enter the keyword sonet.
• For a Ten Gigabit Ethernet interface, enter the keyword
tengigabitethernet.
slot/port
Enter the slot and port number of the interface.
lease time Enter the keyword lease followed by the amount of time the IP address will be
leased.
Range: 1-4294967295
Version 7.8.1.0 Introduced on C-Series and S-Series
show ip dhcp snooping Display the contents of the DHCP binding table.
Version 7.8.1.0 Introduced on C-Series and S-Series