Huawei Quidway AR 28 Series - Software Maintenance under VRP3.X Environment

Quidway AR 28 Series Routers Installation Manual Chapter 6 Router Maintenance
Huawei Technologies Proprietary
6-2
6.1.2 Software Maintenance under VRP3.X Environment
Y
N
N
Y
Check Boot ROM
and VRP versions
Start
Upgrade VRP?
Choose correct Boot ROM
Upgrade
Choose correct VRP
Choose upgrade mode
Upgrade
End
Upgrade Boot
ROM?
XModem upgrade
TFTP upgrade
FTP upgrade
Via netwrok
interface
Figure 6-1 Upgrade the Boot ROM and VRP images under VRP3.4 environment