H3C MSR 20-1X Installation Manual page 7

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
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