Chapter 9 Connectivity Management
9.1 Connectivity Status
ETERNUS Web GUI User’s Guide
Copyright 2013 FUJITSU LIMITED P2X0-1090-10ENZ0
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• REC Line No.
The REC line number of the target port is displayed.
The REC line number is used to switch the communication path when a line fails.
A "-" (hyphen) is displayed when the port mode is "CA".
• REC Transfer Mode
Whether the REC synchronous transfer mode, the REC asynchronous stack mode, the REC asynchronous
consistency mode, or the REC asynchronous through mode is enabled or disabled for the target port is
displayed.
A "-" (hyphen) is displayed when the port mode is "CA".
- Sync
When the REC synchronous transfer mode is enabled, the target port can be used as an REC
synchronous transfer mode path.
- Async Stack
When the REC asynchronous stack mode is enabled, the target port can be used as an REC
asynchronous stack mode path.
- Async Consistency
When the REC asynchronous consistency mode is enabled, the target port can be used as an REC
asynchronous consistency mode path.
- Async Through
When the REC asynchronous through mode is enabled, the target port can be used as an REC
asynchronous through mode path.
9.1.4.3 SAS Port
Parameters of the SAS ports that are registered in the ETERNUS DX Disk storage system are displayed.
The following items are displayed in the Main area:
• Port
The location information of the target port is displayed.
- CM#x CA#y Port#z (x: CM number, y: CA number, z: Port number)
• Type
The CA type (fixed at "SAS") of the target port is displayed.
• Status
The status of the target port is displayed.