Siemens SINAUT MD741-1 System Manual page 42

Local interface
Local netmask
Here enter the local netmask that should be assigned to the local applications.
Default gateway
Here enter the default gateway that should be assigned to the local applications.
DNS server
Here enter the DNS server that should be assigned to the local applications.
Enable dynamic IP address pool
With Yes the IO addresses that the DHCP server of the SINAUT MD741-1 assigns
are drawn from a dynamic address pool.
With No the IP addresses must be assigned to the MAC addresses of the local
application under Static Leases.
DHCP range start
Specifies the first address of the dynamic address pool.
DHCP range end
Specifies the last address of the dynamic address pool.
Static Leases
In Static Leases of the IP addresses you can assign corresponding IP addresses to
the MAC addresses of local applications.
If a local application requests assignment of an IP address via DHCP, the
application communicates its MAC address with the DHCP query. If an IP address
is statically assigned to this MAC address the SINAUT MD741-1 assigns the
corresponding IP address to the application.
MAC address of the client – MAC address of the querying local application
IP address of the client – assigned IP address
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SINAUT MD741-1
C79000- G8976-C212