FCD-IPM Installation and Operation Manual Chapter 5 Setup Menu
WAN Economy Menu 5-95
INTERNET
The connection is manual
Connection is terminated if
no frame passes within 30
seconds
Modem
FCD-IPM

Figure 5-95. Manual Connection

Spoofing
IP/IPX SPOOFING ( Device name – FCD-IPM )
---------------
Keep Alive (IPX)
----------------
1. Keep Alive mode: [Disabled]
RIP / SAP spoofing (IP/IPX)
---------------------------
2. RIP/SAP spoofing tables updated timeout (minutes): 30
3. Change link spoofing mode
Link 1 spoofing mode: Disabled
Link 2 spoofing mode: Disabled
ESC - Return to previous menu
Choose one of the above:

Figure 5-96. IP/IPX Spoofing Menu

Spoofing is a technique used to reduce network overhead, especially in wide area

networks (WAN). Some network protocols send frequent packets for management

purposes. These can be routing updates or keep-alive messages. In a WAN this can

introduce significant overhead, due to the typically smaller bandwidth of WAN

connections.

Spoofing reduces the required bandwidth by having devices, such as bridges or

Advanced Menu
1
Setup Menu
5
WAN Economy Menu
3
Spoofing Menu