Installation guide
Table Of Contents
- Cisco MDS 9000 Family Release Notes for Cisco MDS NX-OS Release 5.2(8c)
- Contents
- Introduction
- Components Supported
- MDS 9000 Chassis and Module Support
- Software Download Process
- Determining the Software Version
- Determining Software Version Compatibility
- Downloading Software
- Selecting the Correct Software Image for an MDS 9100 Series Switch
- Selecting the Correct Software Image for an MDS 9200 Series Switch
- Selecting the Correct Software Image for an MDS 9500 Series Switch
- NPE Software Images
- Upgrading Your Cisco MDS NX-OS Software Image
- Downgrading Your Cisco MDS SAN-OS Software Image
- New Features in Cisco MDS NX-OS Release 5.2
- New Features in Cisco MDS NX-OS Release 5.2(8c)
- Cisco MDS NX-OS Release 5.2(8c) is a maintenance release that includes bug fixes. It does not include new features.
- New Features in Cisco MDS NX-OS Release 5.2(8b)
- New Features in Cisco MDS NX-OS Release 5.2(8a)
- New Features in Cisco MDS NX-OS Release 5.2(8)
- New Features in Cisco MDS NX-OS Release 5.2(6b)
- New Features in Cisco MDS NX-OS Release 5.2(6a)
- New Features in Cisco MDS NX-OS Release 5.2(6)
- New Features in Cisco MDS NX-OS Release 5.2(2d)
- New Features in Cisco MDS NX-OS Release 5.2(2a)
- New Features in Cisco MDS NX-OS Release 5.2(2)
- New Features in Cisco MDS NX-OS Release 5.2(1)
- New Hardware in Cisco MDS NX-OS Release 5.2(1)
- Licensed Cisco NX-OS Software Packages
- Deprecated Features
- Limitations and Restrictions
- SME Quorum
- OUI Mismatch for SME Tape Targets
- FCIP Performance Drop
- FCoE Module
- IPv6
- User Roles
- Schedule Job Configurations
- Maximum Number of Zones Supported in Interop Mode 4
- InterVSAN Routing
- Java Web Start
- VRRP Availability
- Using a RSA Version 1 Key for SSH Following an Upgrade
- CFS Cannot Distribute All Call Home Information
- Availability of F Port Trunking and F Port Channels
- Reserved VSAN Range and Isolated VSAN Range Guidelines
- Applying Zone Configurations to VSAN 1
- Running Storage Applications on the MSM-18/4
- RSPAN Traffic Not Supported on CTS Ports on 8-Gbps Switching Modules
- I/O Accelerator Feature Limitations
- Support for FCIP Compression Modes
- Saving Copies of the Running Kickstart and System Images
- Configuring Buffer Credits on a Generation 2 or Generation 3 Module
- Features Not Supported on the Cisco MDS 9148 Switch
- PPRC Not Supported with FCIP Write Acceleration
- Configuring a Persistent FCID in an IVR Configuration with Brocade Switches
- Caveats
- Related Documentation
- Obtaining Documentation and Submitting a Service Request
26
Cisco MDS 9000 Family Release Notes for Cisco MDS NX-OS Release 5.2(8c)
OL-27554-07
New Features in Cisco MDS NX-OS Release 5.2
Smart Zoning
Cisco Smart Zoning simplifies the process of zoning to reduce the burden on administrators while
simultaneously provisioning zone-related hardware resources on Cisco Fibre Channel switching
modules more efficiently.
For more information on configuring and deploying Smart Zoning, see the Cisco MDS 9000 Fabric
Configuration Guide.
Storage Media Encryption Features
Cisco NX-OS Release 5.2(6) includes the following enhancements to Cisco Storage Media Encryption
(SME) Disk:
–
SME Disk now supports greater than 2 TB LUNs for both signature and non-signature mode.
–
SME Disk signature mode allows snapshots of a crypto LUN across key change operations.
–
SME Disk signature mode automatically recognizes snapshots that are exposed to the host,
based on the media signature.
–
SME Disk now supports Master Key Rekey (MKR) on a cluster for both signature and
non-signature mode.
These enhancements require Cisco NX-OS Release 5.2(6) and Cisco DCNM Release 6.1(1a). For more
information on these feature enhancements, see the Cisco MDS 9000 Family NX-OS Storage Media
Encryption Configuration Guide.
New Features in Cisco MDS NX-OS Release 5.2(2d)
Cisco MDS NX-OS Release 5.2(2d) is a maintenance release that includes bug fixes. It does not include
any new features.
New Features in Cisco MDS NX-OS Release 5.2(2a)
Cisco MDS NX-OS Release 5.2(2a) is a maintenance release that includes bug fixes and the following
feature enhancement:
• Port Monitor
Port monitoring has been enhanced with several ASIC counters that monitor and report internal
packet drops.
Additional information about this feature enhancement is available in the Cisco MDS 9000 Series
Interfaces Configuration Guide.
New Features in Cisco MDS NX-OS Release 5.2(2)
Cisco MDS NX-OS Release 5.2(2) is a FICON-certified version of Cisco MDS NX-OS Release 5.2(1),
that also includes new features and bug fixes. In addition to these features, Cisco MDS NX-OS Release
5.2(2) supports all the new software features and new hardware that were introduced in Cisco MDS
NX-OS Release 5.2(1).
Cisco MDS NX-OS Release 5.2(2) supports the following software features: