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

Table Of Contents
101
View
System view
Default level
2: System level
Parameters
number: Number of ping packets, in the range of 0 to 10. 0 means no ping operation.
Description
Use the dhcp server ping packets command to specify the maximum number of ping packets on the
DHCP server.
Use the undo dhcp server ping packets command to restore the default.
The number defaults to 1.
To avoid IP address conflicts, the DHCP server checks whether an IP address is in use before assigning
it to a DHCP client.
The DHCP server pings the IP address to be assigned by using ICMP. If the server gets a response within
the specified period, the server selects and pings another IP address. If not, the server pings the IP
address again until the specified number of ping attempts is reached. If still no response is received, the
server assigns the IP address to the requesting client.
Examples
# Specify the maximum number of ping packets as 10.
<Sysname> system-view
[Sysname] dhcp server ping packets 10
dhcp server ping timeout
Syntax
dhcp server ping timeout milliseconds
undo dhcp server ping timeout
View
System view
Default level
2: System level
Parameters
milliseconds: Response timeout value for ping packets in milliseconds, in the range of 0 to 10,000. 0
means no ping operation.
Description
Use the dhcp server ping timeout command to configure the ping response timeout time on the DHCP
server.
Use the undo dhcp server ping timeout command to restore the default.
The time defaults to 500 ms.