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Status of
DHCP clients
Column
Name
IP address
MAC address
Type
Active
Valid up to
46
Requesting the status
All valid IP addresses output by the DHCP server are displayed in the Status
of DHCP clients window. Valid means that the Lease Time of the IP
addresses has not expired yet. If you select a line in the list, you can define
settings for the device using the Properties button, see page 47. The IP
address and all settings for the device can be deleted by pressing the Delete
button. The displayed list is updated approx. every 5 seconds.
Meaning
Host name of the device. If the device logs on to the DHCP server using a
host name, this name will be used. If the device does not report a name, the
standard name will be generated from the MAC address (all colons will be
replaced by hyphens). For DHCP devices, the device name can be
overwritten using the Properties button.
The dynamically assigned IP address of the device in the internal network
The MAC address of the device in the internal network
For external devices, the type DHCP must be entered if they request a dynamic
IP address. Devices with static IP in the internal network are not shown
because these devices do not log on to the DHCP server.
If the device replies to an ICMP echo request (ping), a green dot is entered
here. If the device is not available or does not react, a red dot is entered.
Time at which the validity of the IP address will expire without being
renewed. If you subtract the Lease Time from this time you can ascertain at
what time the device last booted or extended the validity of the IP address.
HEIDENHAIN Technical Manual iTNC 530 HSCI
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