L-IP User Manual 97 LOYTEC
Version 6.1 LOYTEC electronics GmbH
the Internet link. The Auto-NAT feature also causes any shut-down connection to be re-
established. The NAT monitoring functions as a keep-alive for the connection. If neither the
additional traffic nor the automatic initiation of a new connection is tolerable, the Auto-
NAT feature must be disabled and the NAT address configured manually. In this case, the
Internet service provider needs to assign a fixed public IP address to the NAT router.
7.7 Network Buffers
The L-IP can handle packets from the network with a maximum length of 256 bytes. There
is no explicit limit in the network buffer counts.