R2511-HP MSR Router Series Layer 3 - IP Services Command Reference(V5)

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threshold specified by the threshold-value argument. The threshold is a percentage value ranging from 1
to 100.
Examples
# Enable the DHCP server to send trap messages to the network management server when the ratio of
successfully allocated IP addresses to received DHCP requests within 5 minutes exceeds 50%.
<Sysname> system-view
[Sysname] dhcp server threshold allocated-ip 50
# Enable the DHCP server to send trap messages to the network management server when the average
IP address utilization of an address pool within 5 minutes exceeds 80%.
<Sysname> system-view
[Sysname] dhcp server threshold average-ip-use 80
# Enable the DHCP server to send trap messages to the network management server when the maximum
IP address utilization of an address pool within 5 minutes exceeds 80%.
<Sysname> system-view
[Sysname] dhcp server threshold max-ip-use 80
dhcp update arp (for DHCP server)
Use dhcp update arp to configure the DHCP server to support authorized ARP.
Use undo dhcp update arp to restore the default.
Syntax
dhcp update arp
undo dhcp update arp
Default
The DHCP server does not support authorized ARP.
Views
Interface view
Default command level
2: System level
Examples
# Configure Ethernet 1/1 of the current DHCP server to support authorized ARP.
<Sysname> system-view
[Sysname] interface ethernet 1/1
[Sysname-Ethernet1/1] dhcp update arp
display dhcp server conflict
Use display dhcp server conflict to display information about IP address conflicts.
Syntax
display dhcp server conflict { all | ip ip-address } [ | { begin | exclude | include } regular-expression ]
Views
Any view