Install guide

24 DHCP Snooping Release Note
Software Version 2.7.6
C613-10462-00 REV A
show dhcpsnooping
Syntax SHow DHCPSnooping
Description This command displays the current DHCP snooping configuration (Figure 8,
Table 1).
Figure 8: Example output from the show dhcpsnooping command
DHCP Snooping Information
------------------------------------------
DHCP Snooping ................ Enabled
Option 82 status ........... Disabled
ARP security ............... Disabled
Debug enabled .............. None
DHCP Snooping Database:
Full Leases/Max Leases ..... 1/52
Check Interval ............. 60 seconds
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Table 1: Parameters in output of the show dhcpsnooping command
Parameter Meaning
DHCP Snooping Whether DHCP snooping is enabled or disabled.
Option 82 status Whether DHCP Option 82 is enabled or disabled for DHCP
snooping.
ARP security Whether DHCP snooping ARP security is enabled or disabled
for untrusted ports.
Debug enabled A list of the debug options that have been enabled for DHCP
snooping.
DHCP Snooping Database Section
DHCP snooping binding database related information.
Full Leases/Max Leases The number of valid snooped leases, followed by the maximum
number of leases allowed on the switch.
Check interval The DHCP snooping database check interval. This shows how
frequently the switch deletes expired entries.