New and Changed Information

Change Summary

This chapter lists the New and Changed features for this guide.

Table 1. New and Changed Features

Feature

New and Change Topics

Changed in Release

Where Documented

FSPF Database

The Link Type for the command show fspf database vsan is changed from numerical to alphanumerical.

9.4(1)

Displaying the FSPF Database

Device Alias

The default device alias mode is changed to enhanced mode.

8.5(1)

Distributing Device Alias Services

Zoning Single Session

A new option to allow only a single configuration session at a time on a switch when in enhanced zoning mode.

8.4(2)

Configuring and Managing Zones

Autozone

Autozone provides options to enable or disable automatically saving of the running configuration to the startup-configuration after making a zoning change, using the enableautosave and disableautosave options respectively.

8.4(1)

Configuring and Managing Zones

Autozone

The Autozone feature is a mechanism to automate zoning via a single command or to allow minimal effort for deploying of fabric switches that support 32 Gbps or higher speed Fibre Channel interfaces.

8.3(1)

Configuring and Managing Zones

FLOGI Scale Optimization

Changed the default FLOGI quiesce timeout value from 2000 to 0 millisecond.

8.3(1)

Managing FLOGI, Name Server, FDMI, and RSCN Databases

Virtual Machine Identifier (VMID)

VMID support allows unique identification of virtual machines (VMs) by SAN fabric infrastructure.

8.2(1)

Managing FLOGI, Name Server, FDMI, and RSCN Databases

FLOGI Scale Optimization

The FLOGI scale optimization feature enables users to increase the chassis-wide FLOGI scale limits. This feature is supported only on Cisco MDS 9718 Directors.

8.1(1)

FLOGI Scale Optimization

Zone Server Enhancements

The Zone Server performance is enhanced using the following features:

  • Zone Server FCNS Shared Database

  • Zone Server SNMP Optimizations

  • Zone Server Delta Distribution

7.3(0)D1(1)

Configuring and Managing Zones

Device Alias Diffs-only Distribution

When this feature is enabled on all the switches in a fabric, it enables better scalability.

7.3(0)D1(1)

Distributing Device Alias Services

Organizationally Unique Identifiers

This feature introduces a new command which enables dynamic addition of Organizationally Unique Identifiers (OUIs) to the

system OUI database.

7.3(0)D1(1)

Organizationally Unique Identifiers

Confirm commit device-alias

Confirm commit zone

Added pending-diff display on commit for zone and device-alias.

6.2(9)

Distributing Device Alias Services

Configuring and Managing Zones

FC and FCOE Scale – Device Alias

Added “Device Alias Configuration Best Practices” section.

6.2(9)

Distributing Device Alias Services

Fibre Channel Common Transport Management Server Query

Configuring Fibre Channel Common Transport Management Server Query

6.2(9)

Configuring Fibre Channel Common Transport Management Security

FCNS, RSCN

Added bulk notification feature to improve the performance of all the components listening to FCNS database changes.

Added coalesced SWRSCN to improve RSCN performance.

6.2(7)

Managing FLOGI, Name Server, FDMI, and RSCN Databases

Added “Displaying Fabric Switch Information” section.

6.2(7)

Configuring and Managing Zones

Smart Zoning

Added the command output.

6.2(7)

Configuring and Managing Zones

Smart Zoning

Added the Smart Zoning section.

5.2.6

Configuring and Managing Zones

FICON Tape Read Acceleration

Added “FICON Tape Acceleration” section.

5.0(1a)

Configuring FICON