HEIDENHAIN TNC 620 User Manual page 397

HEROS functions | Ethernet interface
DHCP Server tab
Setting Meaning
DHCP server
HEIDENHAIN | TNC 620 | User's Manual for Setup, Testing and Running NC Programs | 10/2018
IP addresses from: Define the IP
address as of which the control is
to derive the pool of dynamic IP
addresses. The control transfers the
values that appear dimmed from
the static IP address of the defined
Ethernet interface; these values cannot
be edited.
IP addresses to: Define the IP address
up to which the control is to derive the
pool of dynamic IP addresses.
Lease Time (hours): Time within
which the dynamic IP address is
to remain reserved for a client. If a
client logs on within this time, the
control reassigns the same dynamic IP
address.
Domain name: Here you can define
a name for the machine network if
required. This is necessary if the same
names are assigned in the machine
network and in the external network,
for example.
Forward DNS to external: If IP
Forwarding is active (Interfaces tab)
and the option is active, you can
specify that the name resolution for
devices in the machine network can
also be used by the external network.
Forward DNS from external: If IP
Forwarding is active (Interfaces tab)
and the option is active, you can
specify that the control is to forward
DNS inquiries from devices within the
machine network to the name server
of the external network if the DNS
server of the MC cannot answer the
inquiry.
Status button: Call an overview of
the devices that are provided with a
dynamic IP address in the machine
network. You can also select settings
for these devices.
Advanced options button: Additional
settings for the DNS/DHCP server.
Set stan- dard values button: Set
factory default settings.
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