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Chapter 5
Booting the Router with the Customized Image
and Upgrading the Configuration
Task 1: Booting the Router with the Customized Image .................................................5-1
Task 2: Upgrading the Existing Configuration File ..........................................................5-4
Booting the Existing Configuration File ....................................................................5-4
Saving the Configuration File in Dynamic Mode ......................................................5-4
Task 3: Upgrading Frame Relay Circuits .........................................................................5-7
Task 4: Transferring Script Files to the Router ................................................................5-7
Technician Interface Script Descriptions ..................................................................5-8
Appendix A
Determining the PROM Version on the Router
Using Site Manager to Determine the PROM Version ................................................... A-1
Using the Technician Interface to Determine the
PROM Version ............................................................................................................... A-3
Features Associated with PROM Upgrades .................................................................. A-4
Appendix B
Configuration-Specific Issues Affecting Router Upgrades
Verifying X.25 Certification Requirements ..................................................................... B-1
Configuring FN, AFN, ALN, CN, or BN Routers to Run X.25 .................................. B-2
Ensuring that Link Modules Pass X.25 Certification ............................................... B-2
Reviewing Standard Point-to-Point Connection Guidelines ........................................... B-3
Configuring Point-to-Point Connections over Synchronous Lines ........................... B-3
Setting Explicit Local and Remote Address Values
with the Technician Interface ................................................................................... B-4
Reviewing Switched Services Enhancements and Compatibility Issues Affecting
Router Upgrades ........................................................................................................... B-4
Upgrading Dial Services to Use PAP and CHAP for Caller Resolution ................... B-4
Upgrading Dial-on-Demand or Dial Backup Circuits ............................................... B-5
PPP Multiline Migration Issues Affecting Router Upgrades ........................................... B-6
Running LCP on All Lines in a Multiline Circuit ....................................................... B-6
Ensuring Backward-Compatibility for PPP Multiline Circuits ................................... B-6
Appendix C
Upgrading the DCM Software Image in BayStack Routers
Verifying Hardware and Software Compatibility for DCM ..............................................C-1
