HP E4510-48G, Command Reference Manual

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When using the dhcp relay security static command to bind an interface to a static client entry,
make sure that the interface is configured as a DHCP relay agent; otherwise, entry conflicts may
occur.
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The undo dhcp relay security interface command is used to remove all the dynamic client
entries from the interface.
Related commands: display dhcp relay security .
Examples
# Bind DHCP relay interface VLAN-interface 2 to IP address 10.10.1.1 and MAC address
0005-5d02-f2b3 of the client.
<Sysname> system-view
[Sysname] dhcp relay security static 10.10.1.1 0005-5d02-f2b3 interface vlan-interface 2
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. Thus, the more entries are, the shorter interval is, but 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.
Examples
# Set the refreshing interval as 100 seconds.
<Sysname> system-view
[Sysname] dhcp relay security tracker 100