Cisco BPX IGX IPX WAN Software

WAN Switching Software Upgrade Roadmap

Document ID: 15035

Updated: Oct 04, 2005



This document describes the roadmap of the WAN switching software upgrade process. The illustrations and table here show the baseline WAN switching software upgrade paths, as well as the various other supported upgrade paths.



There are no specific requirements for this document.

Components Used

This document is not restricted to specific software and hardware versions.

Baseline Upgrade Paths

This illustration shows the baseline, or typical, WAN switching software upgrade paths. The baseline paths represent the typical switch software upgrade process.


All Supported Upgrade Paths

This illustration shows all of the various supported WAN switching software upgrade paths. Switch software versions shown in this illustration include releases not shown in the baseline, or the typical upgrade path diagram.


WAN Switching Software Upgrade Combinations

This table contains additional details of all possible WAN switching software upgrade combinations.

From To
7.4.x 8.5.x
8.1.5x (8.1.1x) 8.2.0x
8.1.5x (8.1.1x) 8.4.x
8.1.7x (8.1.2x) 8.2.0x
8.1.7x 8.2.3x
8.1.7x (8.1.2x) 8.4.x
8.2.0x 8.2.3x
8.2.0x 8.4.x
8.2.3x 8.2.5x/8.2.6x
8.2.5x/8.2.6x 8.5.x
8.2.5x/8.2.6x 9.1.x
8.4.x 8.5.x
8.4.x 9.1.x
8.5.x 9.1.x
9.1.x 9.2.x
9.2.x 9.3.x

Related Information

Updated: Oct 04, 2005
Document ID: 15035