The ISP is Telia, confirmed No authentication is required.
1) In this situation does it required to configure the dialer interface.?
2) Does it require to configure the ATM virtaul interface (atmx.x)?
3) Do the following configurion does makes any scence
interface ATMx.x
ip address dhcp
ip nat outside
ip virtual-reassembly
atm route-bridged ip
pvc 8/35
encapsulation aal5snap
4) AS Public IP, DNS, Gateway is assigned via DHCP, listed out the configurations for NAT and gateway.
Does this works for my scenario
ip nat inside source list 101 interface atmx.x overload
ip route 0.0.0.0 0.0.0.0 atmx.x