R3166-R3206-HP High-End Firewalls Network Management Command Reference-6PW101

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Examples
# Disable the DHCP relay agent from periodically refreshing dynamic client entries.
<Sysname> system-view
[Sysname] undo dhcp relay security refresh enable
dhcp relay security tracker
Syntax
dhcp relay security tracker { interval | auto }
undo dhcp relay security tracker [ interval ]
View
System view
Default level
2: System level
Parameters
interval: Refreshing interval in seconds, in the range of 1 to 120.
auto: Specifies the auto refreshing interval, which is the value of 60 seconds divided by the number of
binding entries. The more entries there are, the shorter the interval. The shortest interval is no less than
500 ms.
Description
Use the dhcp relay security tracker command to set a refreshing interval at which the relay agent contacts
the DHCP server for refreshing dynamic bindings.
Use the undo dhcp relay security tracker command to restore the default interval.
The default refreshing interval is auto, the value of 60 seconds divided by the number of binding entries.
Related commands: display dhcp relay security tracker.
Examples
# Set the refreshing interval as 100 seconds.
<Sysname> system-view
[Sysname] dhcp relay security tracker 100
dhcp relay server-detect
Syntax
dhcp relay server-detect
undo dhcp relay server-detect
View
System view
Default level
2: System level