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DCS-3950 series Ethernet switch manual
Usage Guide: To configure the number of ping packets to be sent. The default is two
packets.
Example: Configure number of ping packets to be 5.
Switch(Config)#ip dhcp ping packets 5
Releated Commands: ip dhcp ping timeout
18.2.2.13 ip dhcp ping timeout
Command: ip dhcp ping timeout <milliseconds>
no ip dhcp ping timeout
Function: Specify the amount of time the DHCP Server must wait before timing out a ping
packet. If no is put in front of the command, settings will be removed.Parameters:
<milliseconds> is the time out value, in milliseconds, with limitation between 100 and
10000.
Default: The default is 500 milliseconds.
Command mode: Global Mode.
Usage Guide: This command is used to configure the time out for ping packets. If the
DHCP server can not get ping echos with in the specified time, it will consider the address
as unused, and will assign this IP address to a new client. If ping echos can be received,
the IP address will be recorded in the conflict logs.
Defaut: Modify the time out to be 1 second.
Switch(Config)#ip dhcp ping timeout 1000
Related Commands: ip dhcp ping packets
18.2.2.14 loghost dhcp
Command: loghost dhcp <ip-address> <port>
no loghost dhcp
Function: Enable DHCP logging and specify the IP address and port number for the
DHCP logging host; the ‘no loghost dhcp’ command disables the DHCP logging function.
Parameters: <ip-address> is the DHCP log host IP address in decimal format. <port> is
the port number, valid values range from 0 -65535.
Default: DHCP logging is disabled by default.
Command mode: Global Mode
Usage Guide: If this command is configured on the switch, log can be generated Use this
command to enable LACP debugging so that LACP packet processing information can be
displayed.
Example: Enable LACP debug
Switch(Config)#loghost dhcp 192.168.1.101 45
18.2.2.15 lease
Command: lease (infinite | <0-365>days (<0-23>hours (<0-59>minutes|)|))
no lease
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