====== Modem Configuration ======
Clear password:
enable
set password enable clear
set password exec clear
Erase current configuration:
enable
set nvram erase
write
reboot
Set bridging mode:
enable	
set bridging rfc1483 enable
write
reboot
Set PPP mode:
enable
set password enable 
set password exec 
set ppp wan0-0 ipcp 0.0.0.0
set ppp wan0-0 dns 0.0.0.0
set ppp wan0-0 login 
set ppp wan0-0 password 
set ppp restart enabled
set int vip0 ip 
set int vip0 mask 255.255.255.248
set nat enable
Turn off Web server:
set web disabled
set web port 6666
set web remote 
Turn on TFTP server:
set tftp enabled
set tftp remote 
Enable DHCP server (optional):
set dhcp server enable
Save new configuration:
write
reboot