User manual

Page 162
In response, the System will display the requested rollback values.
6.3 Software Upgrade
The FibeAir 70 system supports switching in real tim
e between two distinct software
versions. Because the System simultaneously maintains both an Active, running software
version and a Standby, passive software version, an upgrade can be performed with minimal
interruption of service.
Flash Banks and Software Images
Figure 6-1 shows the relationship between flash banks and software images in the FibeAir
70 system.
Figure 6-1 Flash Banks and Software Images
6.3.1 Software Upgrade Commands
6.3.1.1 Show Software Versions
D
isplay the software versions using the Show command:
show sw
The command shows both Active and Standby software versions stored in the flash banks,
as in the following example:
Flash Bank Version Running Scheduled to run
1 0.2.1.0 2010-05-18 15:58:13 yes no
2 0.2.0.1865 2010-05-20 14:59:57 no no
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