LAB: Frame Relay Back to Back with Multilink

R1

interface MFR1
no ip address
no keepalive
!
interface MFR1.102 point-to-point
ip address 150.1.102.1 255.255.255.0
frame-relay interface-dlci 102
!
interface Serial0/0
no ip address
encapsulation frame-relay MFR1
serial restart-delay 0
clock rate 128000
no arp frame-relay
!
interface Serial0/1
no ip address
encapsulation frame-relay MFR1
serial restart-delay 0
clock rate 128000
no arp frame-relay

R2

interface MFR1
no ip address
no keepalive
!
interface MFR1.201 point-to-point
ip address 150.1.102.2 255.255.255.0
frame-relay interface-dlci 102
!
interface Serial0/0
no ip address
encapsulation frame-relay MFR1
serial restart-delay 0
no arp frame-relay
!
interface Serial0/1
no ip address
encapsulation frame-relay MFR1
serial restart-delay 0
no arp frame-relay



VERIFICATION

MFR1 is up, line protocol is up
Hardware is Multilink Frame Relay bundle interface
MTU 1500 bytes, BW 3088 Kbit/sec, DLY 20000 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation FRAME-RELAY, loopback not set
Keepalive not set
DTR is pulsed for 2 seconds on reset
FR SVC disabled, LAPF state down
Broadcast queue 0/64, broadcasts sent/dropped 15/0, interface broadcasts 0
Last input 00:00:10, output never, output hang never
Last clearing of "show interface" counters 00:17:36
Input queue: 0/75/6/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/120 (size/max)
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
15 packets input, 4605 bytes, 0 no buffer
Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
15 packets output, 4635 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 unknown protocol drops
0 output buffer failures, 0 output buffers swapped out
0 carrier transitions

R1#show frame-relay multilink
Bundle: MFR1, State = up, class = A, fragmentation disabled
BID = MFR1
Bundle links:
Serial0/1, HW state = up, link state = Up, LID = Serial0/1
Serial0/0, HW state = up, link state = Up, LID = Serial0/0