Chapter 26 IP Source Guard
The following table describes the labels in this screen.
Table 79 DHCP Snooping
LABEL | DESCRIPTION |
Database Status |
|
|
|
| This section displays the current settings for the DHCP snooping |
| database. You can configure them in the DHCP Snooping |
| Configure screen. See Section 26.5 on page 269. |
|
|
Agent URL | This field displays the location of the DHCP snooping database. |
|
|
Write delay timer | This field displays how long (in seconds) the Switch tries to |
| complete a specific update in the DHCP snooping database before |
| it gives up. |
|
|
Abort timer | This field displays how long (in seconds) the Switch waits to |
| update the DHCP snooping database after the current bindings |
| change. |
|
|
| This section displays information about the current update and |
| the next update of the DHCP snooping database. |
|
|
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. |
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| 267 |
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