R2#sh run | b Mul
interface Multilink1
 ip address 180.40.7.2 255.255.255.224
 ppp reliable-link
 ppp multilink
 ppp multilink fragment delay 15
 ppp multilink interleave
 ppp multilink group 1
!
interface Serial1/2
 no ip address
 encapsulation ppp
 clock rate 64000
 ppp authentication pap optional
 ppp pap sent-username One password 0 For-The-Money
 ppp multilink
 ppp multilink group 1
!


R3#sh run | b Mult
interface Multilink1
 ip address 180.40.7.3 255.255.255.224
 ppp reliable-link
 ppp multilink
 ppp multilink fragment delay 15
 ppp multilink interleave
 ppp multilink group 1
!
interface Serial1/2
 no ip address
 encapsulation ppp
 ppp authentication pap optional
 ppp pap sent-username Two password 0 For-The-Show
 ppp multilink
 ppp multilink group 1
!