Network Router User Manual

Nortel Secure Router 8000 Series
Configuration -WAN Access
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Nortel Networks Inc.
Issue 5.3 (30 March 2009)
8.9.3 Configuring FR FRF.9 compression on a main-interface or a point-to-multipoint sub-interface....8-34
8.9.4 Checking the configuration .............................................................................................................8-35
8.10 Configuring frame relay IP header compression .....................................................................................8-36
8.10.1 Establishing the configuration task ...............................................................................................8-36
8.10.2 Configuring IPHC on an frame relay main interface.....................................................................8-37
8.10.3 Configuring IPHC on an freame relay P2MP sub-interface..........................................................8-37
8.10.4 Checking the configuration ...........................................................................................................8-38
8.11 Configuring MFR bundle and MFR bundle Link....................................................................................8-38
8.11.1 Establishing the configuration task................................................................................................8-38
8.11.2 Configuring MFR bundle identifier...............................................................................................8-39
8.11.3 Configuring MFR bundle link identifier........................................................................................8-40
8.11.4 Configuring hello packet parameters of MFR bundle link............................................................8-40
8.11.5 Checking the configuration ...........................................................................................................8-41
8.12 Configuring MFR restriction parameters.................................................................................................8-41
8.12.1 Establishing the configuration task ...............................................................................................8-41
8.12.2 Configuring the MFR fragment size..............................................................................................8-42
8.12.3 Configuring the MFR sliding window size ...................................................................................8-43
8.12.4 Checking the configuration ...........................................................................................................8-44
8.13 Maintaining frame relay and MFR ..........................................................................................................8-44
8.13.1 Clearing the statistics of frame relay and dynamic address mapping entries ................................8-44
8.13.2 Debugging frame relay and MFR..................................................................................................8-45
8.14 Configuration examples...........................................................................................................................8-45
8.14.1 Example for connecting LANs through the frame relay network..................................................8-46
8.14.2 Example for connecting LANs through the private line................................................................8-49
8.14.3 Example for configuring frame relay switching routes .................................................................8-51
8.14.4 Example for configuring the frame realy switching PVC .............................................................8-55
8.14.5 Example for configuring the PVC backup of frame relay switching.............................................8-58
8.14.6 Example for configuring the backup of frame relay over IP.........................................................8-61
8.14.7 Example for configuring frame relay over IP................................................................................8-66
8.14.8 Example for configuring the frame relay frf9 compression ..........................................................8-69
8.14.9 Example for configuring MFR......................................................................................................8-71
8.15 Troubleshooting.......................................................................................................................................8-73
8.15.1 Failure of binding MFR interface to a specified interface.............................................................8-73
8.15.2 Failure of pinging the peer after configuring the frame relay........................................................8-74
8.15.3 Failure of pinging the peer after configuring the frame relay switch over IP................................8-74
8.15.4 Only one end can ping through the other end after configuring the frame relay PVC..................8-75
9 HDLC configuration..................................................................................................................9-1
9.1 Introduction .................................................................................................................................................9-2
9.2 Configuring HDLC......................................................................................................................................9-2
9.2.1 Establishing the configuration task ...................................................................................................9-2
9.2.2 Encapsulating an interface with HDLC.............................................................................................9-2