Cisco 7600 Series Ethernet Services Plus (ES+) and Ethernet Services Plus T (ES+T) Line Card Configuration Guide
Configuring High Availability Features
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Table of Contents

Configuring High Availability Features

ISSU Support for Cisco 7600 Series Ethernet Services Plus Line Card

Configuring High Availability Features

This chapter provides information about configuring high availability features on the Cisco 7600 Series Ethernet Services Plus (ES+) and Ethernet Services Plus T (ES+T) line card on the Cisco 7600 series router.

For more information about the commands used in this chapter, see the Cisco IOS Release 12.2 SR Command References at: http://www.cisco.com/en/US/products/ps6922/prod_command_reference_list.html


NoteThe information provided in this chapter is applicable to both the ES+ and ES+T line cards unless specified otherwise.


ISSU Support for Cisco 7600 Series Ethernet Services Plus Line Card

The Cisco 7600 Series ES+ line card supports In-Service Software Upgrade (ISSU) with Enhanced Fast Software Upgrade (eFSU). ISSU allows for the upgrade and downgrade of Cisco IOS images at different release levels on the active and standby supervisors. ISSU procedure also applies to upgrade and downgrade of line card images. A new line card image is loaded, as necessary, when the supervisor engine software is upgraded or downgraded.

For information, see the Cisco 7600 Series Cisco IOS Software Configuration Guide, 15.0SR at: http://www.cisco.com/en/US/docs/routers/7600/ios/15S/configuration/guide/7600_15_0s_book.html