Frame Relay

Point to Point and Multipoint Frame-Relay Configuration Example

■FRS

Frame Relay Switch

conf t
frame-relay switching
!
int s0/0
description PVC_R1
encapsulation frame-relay
frame-relay intf-type dce
frame-relay route 102 interface Serial0/1 201
frame-relay route 103 interface Serial0/2 301
frame-relay route 104 interface Serial0/3 401
no shut
!
interface Serial0/1
description PVC_R2
encapsulation frame-relay

frame-relay intf-type dce
frame-relay route 201 interface Serial0/0 102
frame-relay route 203 interface Serial0/2 302
no shut
!
interface Serial0/2
description PVC_R3
encapsulation frame-relay
frame-relay intf-type dce
frame-relay route 301 interface Serial0/0 103
frame-relay route 302 interface Serial0/1 203
no shut
!
interface Serial0/3
description PVC_R4
encapsulation frame-relay
frame-relay intf-type dce
frame-relay route 401 interface Serial0/0 104
no shut
-----------------------------------------------

■ R1

-----------------------------------------------
conf t
int s0/0
encap frame-relay
no shut
!
int s0/0.14 point-to-point
ip address 202.84.14.1 255.255.255.252
frame-relay interface-dlci 104
!
interface Serial0/0.123 multipoint
ip address 192.168.100.1 255.255.255.0
frame-relay map ip 192.168.100.2 102 broadcast
frame-relay map ip 192.168.100.3 103 broadcast
end
----------------------------------------------- 

■R2

conf t
int s0/0
encap frame-relay
no shut
!
interface Serial0/0.123 multipoint
ip address 192.168.100.2 255.255.255.0
frame-relay map ip 192.168.100.1 201 broadcast
frame-relay map ip 192.168.100.3 203 broadcast
end
------------------------------------------------ 

 

■R3

conf t
hostname R3
int s0/0
no shut
encap frame-relay
!
interface Serial0/0.123 multipoint
ip address 192.168.100.3 255.255.255.0
frame-relay map ip 192.168.100.1 301 broadcast
frame-relay map ip 192.168.100.2 302 broadcast
end
--------------------------------------

■R4

conf t
int s0/0
encap frame-relay
no shut
!
int s0/0.14 point-to-point
ip address 202.84.14.2 255.255.255.252
frame-relay interface-dlci 401