Bonding / Binding multiple interface into 1
 

I have 4 DSL modems connected with 4 different ISP's my scenario is
a) My FC-2 machine with LAN IP=192.168.10.1 and Bond0 IP=192.168.1.1
b) Modem-A LAN IP= 192.168.1.2 , ext IP=xxx.xxx.xxx.xxx
c) Modem-B LAN IP=192.168.1.3, ext IP=xxx.xxx.xxx.xxx
d) Modem-C LAN IP=192.168.1.4, ext IP=xxx.xxx.xxx.xxx
e) Modem-D LAN IP=192.168.1.5, ext IP=xxx.xxx.xxx.xxx

Modem-A, B, C, and D LAN connected with my FC-2 machine, and all 4 interfaces of my machine are in Bond0,
Now please help me what default Gateway I should set in my FC-2 machine?>??? or I have to set 4 gateways in my machine??
and will this configuration works??

(my scenario will also listed in my home page, please visit Linux section for better understanding)

Please help me in this problem.:hmm2:

Thanks in advance.
Rizwan.
homepage: http://freewaresolutions.150m.com

I have no idea on what to recommend. Anyone out there that can help?