Примечания к выпуску для Cisco Cisco MDS 9000 NX-OS Software Release 5.0

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Cisco MDS 9000 Family Release Notes for Cisco MDS NX-OS Release 5.0(1b)
OL-21012-02
  Limitations and Restrictions
Reserved VSAN Range and Isolated VSAN Range Guidelines
On an NPV switch with a trunking configuration on any interface, or on a regular switch where the 
feature fport_channel_trunk command has been issued to enable the Trunking F PortChannels feature, 
follow these configuration guidelines for reserved VSANs and the isolated VSAN:
If trunk mode is on for any of the interfaces or NP PortChannel is up, the reserved VSANs are 3840 
to 4078, and they are not available for user configuration.
The Exchange Virtual Fabric Protocol (EVFP) isolated VSAN is 4079, and it is not available for user 
configuration.
The following VSAN IDs are assigned in the Fibre Channel Framing and Signaling (FC-FS) interface 
standard:
Applying Zone Configurations to VSAN 1
In the setup script, you can configure system default values for the default-zone to be permit or deny, 
and you can configure default values for the zone distribution method and for the zone mode.
These default settings are applied when a new VSAN is created. However, the settings will not take effect 
on VSAN 1, because it exists prior to running the setup script. Therefore, when you need those settings 
for VSAN 1, you must explicitly issue the following commands:
zone default-zone permit vsan 1
zoneset distribute full vsan 1
zone mode enhanced vsan 1 
PPRC Not Supported with FCIP Write Acceleration
IBM Peer to Peer Remote Copy (PPRC) is not supported with FCIP Write Acceleration.
Configuring a Persistent FCID in an IVR Configuration with Brocade Switches
The following information is relevant if you have a fabric that consists of Cisco MDS 9000 switches and 
Brocade switches, and the Cisco MDS switches are running either NX-OS Release 4.x or Release 5.x 
and Brocade is running FOS higher than 6.x. In an IVR configuration, when IVR NAT is enabled on a 
VF_ID Value
Value Description
00h
Do not use as a Virtual Fabric Identifier.
001h ... EFFh
Available as a Virtual Fabric Identifier.
F00h ... FEEh
Reserved.
FEFh
Control VF-ID (see Fibre Channel Link Services 
(FC-LS) and Fibre Channel Switch Fabric 
Generation 4 (FC-SW-4) standards).
FF0h ... FFEh
Vendor specific.
FFFh
Do not use as a Virtual Fabric Identifier.
FEFh = 4079