PPP Multilink
R1(config)# int s1/0 R1(config-if)# encapsulation ppp R1(config-if)# ppp multilink group 1 R1(config-if)# no shut R1(config-if)# do sh run int s1/0 Building configuration... Current configuration : 108 bytes! interface Serial1/0 no ip address encapsulation ppp serial restart-delay 0 ppp multilink group 1 end R1(config-if)# int s1/1 R1(config-if)# encapsulation ppp R1(config-if)# ppp multilink group 1 R1(config-if)# no shut R1(config-if)# do sh run int s1/1 Building configuration... Current configuration : 118 bytes! interface Serial1/1 no ip address encapsulation ppp serial restart-delay 0 ppp multilink group 1 end R1(config-if)# int multilink 1 After created the multilink interface, some commands are automatically added in serial interfaces and multilink interface R1(config-if)# do sh run int s1/0 Building configuration... Current configuration : 123 bytes! interface Serial1/0 no ip address encapsulation ppp serial restart-delay 0 ppp multilink ppp multilink group 1 end R1(config-if)#