Chapter 1

Overview

 

 

continues uninterrupted. The single management IP address for the stack is also preserved for uninterrupted management and monitoring.

Hot-Swappable

You can remove or replace any unit within the stack without disrupting operation or performing stack-level reconfiguration. You can therefore adapt the P330 to your requirements on the fly and with a down-time which is second to none.

Backup Power Supply

Each Cajun P330 basic unit comes with a Backup Power Supply (BUPS) connector. If the internal power supply should fail, the Cajun P330 BUPS (available separately,) will automatically supply power to the switch for uninterrupted operation.

Fans

The Cajun P330 base unit fans have integrated sensors which provide advance warnings of fan failure via management.

Network Management Agent (NMA) Redundancy

Since each Cajun P330 module has an integral SNMP agent, any module in a stack can serve as the stack NMA while other NMAs act as redundant agents in “hot” standby. If the “live” NMA fails then a backup is activated instantaneously.

Software Download

Safe S/W download procedure – backup code always present.

4

Cajun P332MF User’s Guide

Page 18
Image 18
Lucent Technologies P332MF manual Hot-Swappable, Backup Power Supply, Fans, Network Management Agent NMA Redundancy