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342 CHAPTER 21: CONFIGURING IP APPLICATION
assume that the IP address in this segment is not in use. Only when it is not in use
can the IP address be allocated to the specified client.
Perform the following configurations in system view.
Table 377 Configure maximum number of ping packets sent by DHCP server & time for
response
By default, the number of ping packets being sent is 2 and the time waiting for
ping response packets is 500ms.
12 Configure self-defined options
As DHCP continuously develops, you can support these new options/development
by adding add them to the attribute tables of the DHCP servers by means of the
self-defined options.
Perform the following configurations in DHCP address pool view.
Table 378 Configure DHCP self-defined options
Display and Debug
DHCP Server
Use reset, debugging and display command in All views.
Table 379 Display and Debug DHCP servers
Operation Command
Configure the maximum number of ping packets sent
by the DHCP server
dhcp server ping { packets
number }
Restore the maximum number of ping packets sent
by the DHCP server to the default value
undo dhcp server ping
packets
Configure the longest time waiting for response after
ping packets are sent by the DHCP server
dhcp server ping { timeout
milliseconds }
Restore the longest time waiting for response after
ping packets are sent by the DHCP server to the
default value
undo dhcp server ping
timeout
Operation Command
Configure DHCP self-defined options option code { ascii ascii-string
| hex hex-string [ hex-string… ]
| ip-address ip-address }
Delete the DHCP self-defined options undo option code
Operation Command
Display the address binding information of
DHCP
display dhcp server ip-in-use [
ip-address ]
Reset all the address binding information of
DHCP
reset dhcp server ip-in-use {
all | ip-address }
Display the statistic information of address
conflicts of DHCP
display dhcp server conflict [
ip-address ]
Reset all the statistics of address conflicts of
DHCP
reset dhcp server conflict { all
| ip-address }
Display the statistics of DHCP server display dhcp server statistics
Reset all the statistics of DHCP server reset dhcp server statistics
Display the information of the available
addresses in the DHCP address pool
display dhcp server expired
Display the information of the tree structure in
the DHCP address pool
display dhcp server tree
Enable the DHCP server debugging debugging dhcp server { events |
packet | ip-relation }