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Nortel Secure Router 8000 Series

Configuration -WAN Access

Issue 5.3 (

30 March 2009) Nortel Networks Inc. i

Contents

8 Frame relay configuration ........................................................................................................8-1

8.1 Introduction...................................................................................................................................................8-3

8.1.1 FR protocol and related concepts.........................................................................................................8-3

8.1.2 PVC standby of frame relay switching ................................................................................................8-7

8.1.3 Frame relay compression .....................................................................................................................8-8

8.1.4 multilink frame relay............................................................................................................................8-8

8.1.5 References............................................................................................................................................8-9

8.2 Configuring frame relay................................................................................................................................8-9

8.2.1 Establishing the configuration task ......................................................................................................8-9

8.2.2 Configuring frame relay UNI interworking .......................................................................................8-10

8.2.3 Configuring frame relay NNI interworking .......................................................................................8-12

8.2.4 Configuring frame relay sub-interfaces capability.............................................................................8-13

8.2.5 Checking the configuration................................................................................................................8-14

8.3 Configuring frame relay static address mapping.........................................................................................8-14

8.3.1 Establishing the configuration task ....................................................................................................8-14

8.3.2 Configuring frame relay static address mapping................................................................................8-15

8.3.3 Checking the configuration................................................................................................................8-16

8.4 Configuring MFR........................................................................................................................................8-16

8.4.1 Establishing the configuration task ....................................................................................................8-16

8.4.2 Creating and configuring an MFR interface ......................................................................................8-17

8.4.3 Bundling an interface to the MFR interface.......................................................................................8-19

8.4.4 Checking the configuration................................................................................................................8-20

8.5 Configuring frame relay LMI type and related parameters.........................................................................8-21

8.5.1 Establishing the configuration task ....................................................................................................8-21

8.5.2 Configuring frame relay LMI and related parameters of DTE...........................................................8-21

8.5.3 Configuring frame relay LMI and related parameters of DCE ..........................................................8-22

8.5.4 Checking the configuration................................................................................................................8-23

8.6 Configuring frame relay switching..............................................................................................................8-23

8.6.1 Establishing the configuration task ....................................................................................................8-23

8.6.2 Configuring frame relay switching route...........................................................................................8-24

8.6.3 Configuring the PVC used for frame relay switching........................................................................8-25

8.6.4 Checking the configuration................................................................................................................8-25