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H3C Technologies H3C MSR 20-1X User Manual

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Powering on the Router········································································································································· 31

Startup Process······················································································································································· 32

Configuration Fundamentals········································································································································· 32

Command Line Interface······································································································································· 33

Slot Arrangement and Rules for Numbering Interfaces····················································································· 34

Software Maintenance···············································································································································35

Introduction ····································································································································································· 35

Files Managed by the Router ······························································································································· 35

Software Maintenance Methods·························································································································· 36

Maintaining Application Program and Configuration Through Command Lines···················································· 37

Maintaining the Router Through TFTP Server ····································································································· 38

Maintaining the Router Through FTP Server ······································································································· 40

BootWare Menu····························································································································································· 43

Main BootWare Menu·········································································································································· 43

BootWare Submenus ············································································································································ 45

Upgrading an Application Program Through an Ethernet Interface········································································· 47

Configuring Ethernet Interface Parameters ········································································································· 48

Upgrading Procedure ··········································································································································· 49

Upgrading BootWare Through Ethernet Interface······································································································ 51

Upgrading BootWare Through Serial Interface·········································································································· 51

XModem Protocol Overview ································································································································ 51

Modifying Serial Interface Parameters················································································································ 52

Upgrading BootWare··········································································································································· 53

Upgrading an Application Program Through a Serial Interface··············································································· 55

Maintaining Application and Configuration Files ······································································································ 55

Dealing with Password Loss·········································································································································· 57

User Password Loss ··············································································································································· 57

BootWare Password Loss ····································································································································· 58

Super Password Loss············································································································································· 58

Backing Up and Restoring BootWare·························································································································· 59

Hardware Maintenance ············································································································································60

Preparing Tools ······························································································································································ 60

Opening the Chassis Cover·········································································································································· 60

Internal Structure····························································································································································· 61

Replacing a VPM Card ················································································································································· 61

Structure of VPM Card·········································································································································· 61

VPM Slot································································································································································· 62

Installing/Removing a VPM Card························································································································ 62

Setting the Fixed E1 Interface Impedance··················································································································· 63

Troubleshooting··························································································································································65

Troubleshooting the Power System······························································································································· 65

Troubleshooting the Configuration System·················································································································· 65

Troubleshooting Application Software Upgrade ········································································································ 66

Index ···········································································································································································68

This manual is related to the following products: