DNS & WINS could be sent out with the help of the following global commands :
async-bootp dns-server x.x.x.x
async-bootp nbns-server y.y.y.y
OR with the help of the following interface level commands:
ppp ipcp dns x.x.x.x
ppp ipcp wins y.y.y.y
If you want to send out domain name too, please configure either local IOS based DHCP or external DHCP server. For IOS based DHCP, pls see :
http://www.cisco.com/univercd/cc/td/doc/product/software/ios120/120newft/120t/120t1/easyip2.htm
http://www.cisco.com/warp/public/471/dhcp_access.shtml
~Zulfi