Cisco MDS 9000 Family Storage Media Encryption Configuration Guide, Release 5.x
New and Changed Information

Table Of Contents


This document provides release-specific information for each new and changed feature in Cisco Storage Media Encryption (SME).

Table 1 lists the new and changed features as described in the Cisco MDS 9000 Family Storage Media Encryption Configuration Guide, each supported Cisco MDS SAN-OS release and NX-OS release for the Cisco MDS 9500 Series, with the latest release first. The table includes a brief description of each new feature and the release in which the change occurred.

Table 1 New and Changed Features 

Feature
GUI Change
Description
Changed in Release
Where Documented

Write signature

New feature

This is a new feature on the signature cluster mode.

5.2(6)

Chapter 6 "Configuring SME Disks."

Snapshot support

New feature

This is a new feature and two types of snapshot are supported.

5.2(6)

Chapter 6 "Configuring SME Disks."

Rekeying

New feature

This is a new feature and is a special function of the data preparation operation.

5.2(6)

Chapter 6 "Configuring SME Disks."

SME Disk

New feature.

This is a new feature that encrypts the data contained in a disk.

5.2(1)

Chapter 6 "Configuring SME Disks"

SME scalability

Updates

For disks, batching is automatically enabled.

5.2(1)

"SME CLI Commands"

   

Disk Key Replication (DKR) feature

New

Is used to manage crypto keys of disks involved in a replication relationship.

5.2(1)

 

16-port Storage Services Node (SSN-16) module

The Interfaces table in the Fabric Manager GUI displays four SME interfaces instead of one.

The Cisco MDS 9000 Family 16-Port Storage Services Node is new hardware that provides a high-performance, unified platform for deploying enterprise-class disaster recovery and business continuance solutions with future support for intelligent fabric applications.

4.2(1)

Chapter 1 "Storage Media Encryption Overview"

Chapter 2 "Configuring SME"

Chapter 3 "Configuring SME Interfaces"

SME scalability

New feature.

Use the scaling batch enable command to enable scaling in SME.

4.1(3)

"SME CLI Commands"

High Availability KMC server

HA settings available on the Key Manager Settings page.

Primary and secondary servers can be chosen during cluster creation.

Primary and secondary server settings can be modified in the Cluster detail page.

High availability KMC can be configured by using a primary and secondary servers.

4.1(3)

Chapter 1 "Storage Media Encryption Overview"

Chapter 4 "Configuring SME Cluster Management"

Chapter 7 "Configuring SME Key Management"

Auto replication of media keys

Replication relationship settings are available.

Remote replication relationships can be set between volume groups. SME allows you to automatically replicate the media keys from one SME cluster to one or more clusters.

Auto replication of media keys is only applicable for SME Tapes.

4.1(3)

Chapter 7 "Configuring SME Key Management"

Troubleshooting scenarios

 

Two troubleshooting scenarios added.

4.1(3)

Chapter 11 "SME Troubleshooting"

Migrating SME database tables

 

A database migration utility transfers the contents from one database to another.

4.1(3)

"Migrating SME Database Tables"

Host names are accepted as server addresses

 

You can enter IP addresses or host names for the servers.

4.1(3)

Chapter 4 "Configuring SME Cluster Management"

Chapter 7 "Configuring SME Key Management"

RKM Migration procedure

 

Procedure to migrate from Cisco KMC to RKM is explained.

RKM is only supported on SME Tape.

4.1(1c)

"RSA Key Manager and SME"

Software change

 

As of Release 4.1(1b) and later, the MDS SAN-OS software is changed to MDS NX-OS software. The earlier releases are unchanged and all references are retained.

4.1(1c)

All chapters

SME roles

 

Added the Cisco Storage Administrator and SME KMC Administrator roles.

4.1(1c)

Chapter 1 "Storage Media Encryption Overview"

Key Management

 

The Cisco KMC can be separated from Fabric Manager for multisite deployments.

4.1(1c)

Chapter 1 "Storage Media Encryption Overview"

FC-Redirect and CFS Regions

 

Support for CFS Regions and SME available.

4.1(1c)

Chapter 2 "Configuring SME"

Migrating KMC Server

 

KMC server can be migrated.

4.1(1c)

Chapter 7 "Configuring SME Key Management"

Key Manager Settings

A new option `None' is added to the Key Manager Settings page in the Fabric Manager web client.

A key manager needs to be selected before configuring SME. There are three options for key manager available now.

4.1(1c)

Chapter 2 "Configuring SME"

feature command

 

Use the feature command to enable or disable SME feature.

4.1(1c)

"SME CLI Commands"

Generating and Installing Self-Signed Certificates

 

How to configure SSL when KMC is separated from Fabric Manager Server.

4.1(1c)

"Provisioning Certificates"

Accounting Log

Updated accounting log messages

Accounting Log information

Users can view the rekey operations and their status in the SME tab of the Fabric Manager Web Client.

4.1(1c)

3.3(1c)

Chapter 7 "Configuring SME Key Management"

Target-Based Load Balancing

 

Clustering offers target-based load balancing of SME services.

3.3(1c)

Chapter 1 "Storage Media Encryption Overview"

Enabling Clustering Using Fabric Manager

Change in Command menu of the Control tab.

Users can select enable to enable clustering.

3.3(1c)

Chapter 2 "Configuring SME"

Enabling SME Using Fabric Manager

Change in Command menu of the Control tab.

Users can select enable to enable the SME feature.

3.3(1c)

Chapter 2 "Configuring SME"

Enabling SSH Using Fabric Manager

Error dialog box in Fabric Manager

An error message dialog box displays if the Fabric Manager GUI is used to enable SSH before using the Device Manager or the CLI to generate the SSH keys.

3.3(1c)

Chapter 2 "Configuring SME"

Enabling SSH Using Device Manager

SSH Telnet windows

Users should first create and then enable SSH using Device Manager.

3.3(1c)

Chapter 2 "Configuring SME"

Transport Settings

New step in the SME wizard for creating a cluster.

Allows users to enable or disable transport settings for SME.

3.3(1c)

Chapter 4 "Configuring SME Cluster Management"

Configuring and Starting SME Interface

Create SME Interfaces window

Users should create SME interfaces using Device Manager or the CLI, before using the Fabric Manager to create the interfaces.

3.3(1c)

Chapter 3 "Configuring SME Interfaces"

Volume Key Rekey

Rekey tab added in the Volume Groups tab of the Fabric Manager Web Client.

Volume keys are rekeyed to ensure better security or when key security is compromised.

Volume key rekey is only applicable to SME Tapes.

3.3(1c)

Chapter 7 "Configuring SME Key Management"

Master Key Rekey

Storing new master keyshares in the smart cards.

In SME disk cluster, with the advanced mode, the smart card replacement triggers a master key rekey and a new version of the master key is generated for the disk cluster. The new set of master keyshares are stored in the smart cards.

5.2(1)

Chapter 7 "Configuring SME Key Management"

In SME tape cluster, with the advanced mode, the smart card replacement triggers a master key rekey and a new version of the master key is generated for the cluster. The new set of master keyshares are stored in the smart cards. All the volume group keys are also synchronized with the new master key.

3.3(1c)

Load-Balancing Command

 

Describes the command that enables cluster reloading for all targets or specific targets.

3.3(1c)

"SME CLI Commands"

Secure Sockets Layer (SSL) Command

 

Describes the command that enables SSL.

3.3(1c)

"SME CLI Commands"

Offline Data Restore Tool (ODRT) Command

 

Describes the Linux-based command that invokes the ODRT application.

The offline data restore tool command is only applicable for SME tapes.

3.3(1c)

"SME CLI Commands"

Offline Data Restore Tool (ODRT) application

 

Describes the ODRT solution for recovering encrypted data on tape volume groups when the MSM-18/4 module, SSN-16 module, or the Cisco MDS 9222i switch is unavailable.

The offline data restore tool application is only applicable for SME tapes.

3.3(1c)

"Offline Data Recovery in SME"

Introduction to Secure Socket Layer (SSL)

 

Describes how to configure SSL for SME and edit SSL settings in the SME wizard.

3.3(1c)

"Provisioning Certificates"

Database Backup and Restore

 

Describes how to back up and restore Fabric Manager Server databases.

3.3(1c)

"Database Backup and Restore"