Specifications

Firmware Summary
B-1
B
Firmware Summary
This appendix summarizes differences and similarities between the
Enterprise Operating System, classic (E/OSc) for Intrepid 6000-series
directors and Sphereon-series fabric switches; Enterprise Operating
System, nScale (E/OSn) for the Intrepid 10000 Director; and
Enterprise Operating System, internetworking (E/OSi) for
Eclipse-series SAN routers. The appendix includes tables that list:
• System-related differences.
• Fibre Channel protocol-related differences.
• Management-related differences.
System-Related Differences
Table B-1 summarizes system-related differences between the E/OSc
8.0, E/OSn 6.0, and E/OSi 4.6 firmware versions.
Table B-1 E/OSc versus E/OSn and E/OSi - System-Related Differences
Feature E/OSc 8.0 E/OSn 6.0 E/OSi 4.6
Operating system E/OSc with VxWorks® and
McDATA-proprietary kernels.
E/OSn with MontaVista™ Linux
(CTP cards) and ThreadX® line
module (LIM) kernels.
E/OSi with VxWorks® with
McDATA-proprietary
modifications.
Initial program load
(IPL) requirements
IPL required to activate a
product feature enablement
(PFE) key or reset software.
IPL functionality not available.
PFE key activation does not
require code restart.
IPL functionality not available.
PFE key activation not
applicable.