Cisco IOS: UFB

interface GigabitEthernet1
no ip address
no shut

interface GigabitEthernet1.10
encapsulation dot1Q 10
pppoe enable group global
pppoe-client dial-pool-number 1

interface Dialer0
 description ## ISP INTERFACE ##
 ip address negotiated
 mtu 1492
 no ip redirects
 no ip unreachables
 no ip proxy-arp
 encapsulation ppp
 dialer pool 1
 dialer-group 1
 ppp pap sent-username x@y.com password xyxyxy
 ppp ipcp dns request
 ppp ipcp route default
 no cdp enable
 no shut
!
!
int vlan1
 ip tcp adjust-mss 1452


dialer-list 1 protocol ip permit