[FW1] 2 external how to use NAT

[Calvin Maa]

Dear All:       I need your advise. I got  1 lease line to Internet (ex. Router IP:210.59.167.254) another is ADSL . I want to use Lease line to serve my web server and ADSL to make my employees to link to Internet.   'cause each computer just can have a default gateway. If there is any possible way to make my wish come true ?   External Router :210.59.167.254 mask 255.255.255.192 ADSL Router: 211.21.21.33 mask 255.255.255.248   Firewall Interface 1 (External,I bind 2 IP ) IP:210.59.167.253 mask 255.255.255.192 IP:211.21.21.34 mask 255.255.255.248 Default gateway : 210.59.167.254   Firewall Interface2 (DMZ) IP:172.17.1.254 mask 255.255.0.0   Firewall Interface (Intranet) IP: 172.16.1.254 mask 255.255.0.0   I want to map 172.17.0.0 segment to use Firewall NAT use leaseline  (210.59.167.xx) to serve our web user , and map 172.16.0.0 segment to use Firewall NAT use ADSL (211.21.21.xx) .   Thanks for any advise .   -Calvin Maa