Release Notes

Fabric OS v7.2.0a Release Notes v1.0 Page 22 of 93

the zoning database is greater than 128KB. In such scenarios zoning operations such as cfgsave/cfgenable

can still be performed successfully if initiated from a switch running FOS v7.0 or later.

SNMP Support

Starting with FOS v7.2, the Fabric OS MIB Reference document is not updated. You can obtain the latest MIBs

from the downloads area of MyBrocade site after logging in.

For information about SNMP support in Fabric Operating System (FOS) and how to use MIBs, see the Fabric

OS Administrator’s Guide.

Obtaining the MIBs

You can download the MIB files required for this release from the downloads area of the MyBrocade site. To

download the MIBs from the Brocade Technical Support website, you must have a user name and password.

1. On your web browser, go to http://my.brocade.com.

2. Login with your user name and password.

3. Click the downloads tab.

4. On the downloads tab, under Product Downloads, select All Operating Systems from the Download by list.

5. Select Fabric Operating System (FOS), and then navigate to the release.

6. Navigate to the link for the MIBs package and either open the file or save it to disk.

Changes in MIBs and objects

This release introduces the following changes in MIBs and objects:

New MIBs

There are no new MIBs introduced in this release.

Updated MIBs

 SW.mib

The following changes have been made to the SW.mib:

 Added a new counter, swConnUnitUnroutableFrameCounter.

 Added swFwPowerOnHours in SwFwClassesAreas (supported from v7.0.0).

 Added swCpuOrMemoryUsage table support for MAPS enabled switches.

 Added swFCPortDisableReason (SwFCPortEntry) to send a port disable reason as part of the

swFCPortScn varbind.

 Added segmented (incompatible) link remote port/wwn support for connUnitLinkTable/swNBTable.

 HA.mib

Added bpTable (blade processor table) to the MIB (supported from v6.2.0 for blade processor).

 BRCD-FCIP-EXT.mib

Added support for the following MIB objects at tunnel level in the FCIP Extension tunnel. Until and

including 7.1.0 release, the following MIB objects were supported only at connection level.

 fcipExtendedLinkTcpDroppedPackets 1.3.6.1.4.1.1588.4.1.1.3

 fcipExtendedLinkTcpSmoothedRTT 1.3.6.1.4.1.1588.4.1.1.5

 fcipExtendedLinkRtxRtxTO 1.3.6.1.4.1.1588.4.1.1.9

 fcipExtendedLinkRtxDupAck 1.3.6.1.4.1.1588.4.1.1.10

 fcipExtendedLinkDupAck 1.3.6.1.4.1.1588.4.1.1.11