interface [인터페이스]
encapsulation frame-relay
no frame-relay inverse-arp

// point-to-point
interface se0/0/0.[number] point-to-point
ip add [ip address] [subnetmask]
frame-relay interface-dlci [DLCI]

// multipoint
interface se0/0/0.[number] multipoint
no ip split-horizon  // 루프 방지
ip add [ip address] [subnetmask]
frame-relay map ip [목적지 IP] [DLCI] broadcast