R3303-HP HSR6800 Routers Layer 3 - IP Services Command Reference

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Related commands
• dhcp relay security tracker
• dhcp relay security static
dhcp relay security tracker
Use dhcp relay security tracker to set a refreshing interval at which the relay agent contacts the DHCP
server for refreshing dynamic bindings.
Use undo dhcp relay security tracker to restore the default interval.
Syntax
dhcp relay security tracker { interval | auto }
undo dhcp relay security tracker [ interval ]
Default
The refreshing interval is auto, the value of 60 seconds divided by the number of binding entries.
Views
System view
Default command 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 milliseconds.
Examples
# Set the refreshing interval as 100 seconds.
<Sysname> system-view
[Sysname] dhcp relay security tracker 100
Related commands
display dhcp relay security tracker
dhcp relay server-detect
Use dhcp relay server-detect to enable unauthorized DHCP server detection.
Use undo dhcp relay server-detect to disable unauthorized DHCP server detection.
Syntax
dhcp relay server-detect
undo dhcp relay server-detect
Default
Unauthorized DHCP server detection is disabled.