This how to guide gives you the full configuration needed to build your own frame relay switch. Setting up a frame relay switch is not an objective for ICND2 so it is not structured as a lab.
Topology:
The GNS3 file with the frame relay switch fully configured can be downloaded here. Image used is c2691-advipservicesk9-mz.124-15.T6 or you can copy and paste the config from below into your own equipment. (Using this as a virtual lab setup will not populate the frame-relay routes fully because neither GNS3 or Packet tracer support full frame-relay switching configurations. It does work perfectly on real equipment.)
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hostname FR-SWITCH
frame-relay switching
interface serial0/0
description Connected to 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
clock rate 800000
no shutdown
interface serial0/1
description Connected to R2
encapsulation frame-relay
frame-relay intf-type dce
frame-relay route 201 interface serial0/0 102
clock rate 800000
no shutdown
interface serial0/2
description Connected to R3
encapsulation frame-relay
frame-relay intf-type dce
frame-relay route 301 interface serial0/0 103
clock rate 115200
no shutdown
end
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To configure the frame relay spokes follow the Frame Relay Configuration lab.
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