American Fibertek Net I/O N-111 - Manual (Page 16)

16
Factory default IP
The N-111 is factory programmed with the following default network settings:
IP address 192.168.10.11
Netmask 255.255.255.0
Gateway 192.168.1.1
DNS None programmed
If the N-111 has not had its IP address changed by the user it will be possible to connect
to it at this network address. If you do not know the IP address of the unit, you can reset
the unit back to factory defaults and then connect at the default address.