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edge switch 2/16 service manual 3–17
Repair Information
• Addr - the switch logical port address (05 through 13 inclusive) in hexadecimal
format (S/390 operating mode only).
• Node Type - the type of attached device. This information is supplied by the
device (if supported). Node types include:
— Unknown or other.
— Hub, switch, gateway, or converter.
— Host or host bus adapter (HBA).
— Proxy agent.
— Storage device or storage subsystem.
— Module.
— Software driver.
• Port WWN- the eight-byte (16-digit) worldwide name (WWN) assigned to the
port or Fibre Channel interface installed on the attached device.
— If a nickname is not assigned to the WWN, the WWN is prefixed by the
device manufacturer’s name.
— If a nickname is assigned to the WWN, the nickname appears in place of the
WWN.
• BB_Credit - the buffer-to-buffer credit (BB_Credit) value assigned to a port
attached to a device. The value (normally 1 through 16 inclusive) determines the
frame buffers available for the port. Ports configured for extended distance
operation are assigned a BB_Credit value of 60.
Performance View
The Performance View displays statistical information about the performance of the
ports. The information is useful to maintenance personnel for isolating port problems.
For information about the Performance View, refer to "Performing Port Diagnostics"
on page -19.
Zone Set View
The Zone Set view (Figure 3–10) displays a list of the active zone set, including all
zones and zone members. The active zone set name appears at the top of the list,
followed by zone names, followed by zone members for each name.The table at the
top of the view indicates if the default zone is enabled or disabled.