System information

17
Annotation:
• MRU (Maximum Transmission Unit) – it is identifier of maximal size of packet,
which it is possible transfer in given environment.
• MTU (Maximum Receiving Unit) – it is identifier of maximal size of packet, which
it is possible received in given environment.
By other set it may get to incorrect transmission of data.
3.9. NAT Configuration
To enter the Network Address Translation configuration, select the NAT menu item. By
checking off the Send all incoming packets to default server item and setting the
Default Server item it is possible to put the ER75i router into the mode in which all incoming
data from GPRS will be routed to the computer with the defined IP address.
If the Enable remote HTTP access field is filled in, it is maybe configuration of router
over web interface.
Choice Enable remote Telnet access makes it possible access over Telnet.
The changes in settings will apply after pressing the Apply button.