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Agent running This field displays the status of the current update or access of the DHCP snooping
database.
none: The Switch is not accessing the DHCP snooping database.
read: The Switch is loading dynamic bindings from the DHCP snooping database.
write: The Switch is updating the DHCP snooping database.
Delay timer expiry This field displays how much longer (in seconds) the Switch tries to complete the
current update before it gives up. It displays Not Running if the Switch is not
updating the DHCP snooping database right now.
Abort timer expiry This field displays when (in seconds) the Switch is going to update the DHCP
snooping database again. It displays Not Running if the current bindings have not
changed since the last update.
This section displays information about the last time the Switch updated the DHCP
snooping database.
Last succeeded time This field displays the last time the Switch updated the DHCP snooping database
successfully.
Last failed time This field displays the last time the Switch updated the DHCP snooping database
unsuccessfully.
Last failed reason This field displays the reason the Switch updated the DHCP snooping database
unsuccessfully.
This section displays historical information about the number of times the Switch
successfully or unsuccessfully read or updated the DHCP snooping database.
Total attempts This field displays the number of times the Switch has tried to access the DHCP
snooping database for any reason.
Startup failures This field displays the number of times the Switch could not create or read the
DHCP snooping database when the Switch started up or a new URL is configured
for the DHCP snooping database.
Successful transfers This field displays the number of times the Switch read bindings from or updated
the bindings in the DHCP snooping database successfully.
Failed transfers This field displays the number of times the Switch was unable to read bindings
from or update the bindings in the DHCP snooping database.
Successful reads This field displays the number of times the Switch read bindings from the DHCP
snooping database successfully.
Failed reads This field displays the number of times the Switch was unable to read bindings
from the DHCP snooping database.
Successful writes This field displays the number of times the Switch updated the bindings in the
DHCP snooping database successfully.
Failed writes This field displays the number of times the Switch was unable to update the
bindings in the DHCP snooping database.
Database detail
First successful
access
This field displays the first time the Switch accessed the DHCP snooping database
for any reason.
Last ignored bindings
counters
This section displays the number of times and the reasons the Switch ignored
bindings the last time it read bindings from the DHCP binding database. You can
clear these counters by restarting the Switch or using CLI commands. See the CLI
Reference Guide.
Binding collisions This field displays the number of bindings the Switch ignored because the Switch
already had a binding with the same MAC address and VLAN ID.
Invalid interfaces This field displays the number of bindings the Switch ignored because the port
number was a trusted interface or does not exist anymore.
Table 69 DHCP Snooping (continued)
LABEL DESCRIPTION
