Fabric OS Administrator’s Guide
81
53-1002745-02
Port Identifiers (PIDs) and PID binding overview
3
•
Shared area limitations are removed on 48-port and 64-port blades.
•
Any port on a 48-port or 64-port blade can support up to 256 NPIV devices (in fixed addressing
mode, only 128 NPIV devices are supported in non-VF mode and 64 NPIV devices in VF mode
on a 48-port blade).
•
Any port on a 48-port blade can support loop devices.
•
Any port on a 48-port or 64-port blade can support hard port zoning.
•
Port index is not guaranteed to be equal to the port area ID.
256-area addressing mode
This configurable addressing mode is available only in a logical switch on the Brocade Backbone.
In this mode, only 256 ports are supported and each port receives a unique 8-bit area address.
This mode can be used in FICON environments, which have strict requirements for 8-bit area
FC addresses.
There are two types of area assignment modes in the 256-area addressing mode: zero-based and
port-based.
•
Zero-based mode assigns areas as ports are added to the logical switch, beginning at area
0x00. When a port is assigned to a logical switch, the next free PID starting from 0x00 is
assigned. This mode allows FICON customers to make use of the upper ports of a 48-port or
64-port blade.
•
Zero-based mode
is
supported on the default switch.
•
Port-based mode is a bit more complex:
•
Port-based mode is
not
supported on the default switch.
•
48-port cards are supported in port-based addressing mode (mode 2) on both DCX-4S and
8510-4 devices. However, the upper 16 ports of a 64-port card are
not
supported.The
Brocade DCX does not support port-based addressing (mode 2) on the FC8-48 blade, but
does support zero-based addressing (mode 1).
•
The Brocade DCX-4S supports port-based addressing (mode 2) on the FC8-48 blade.
•
The Brocade 8510-4 supports port-based addressing (mode 2) on the FC16-48 blade.
•
The Brocade 8510-8 does not support port based addressing (mode 2) on the FC16-48
blade, but does support zero-based addressing (mode 1).
ATTENTION
The DCX and 8510-8 Backbones have safeguards that disable all 49 port cards if FMS is enabled.
See the
FICON Administrator’s Guide
for more details if needed.
Содержание Fabric OS 7.1.0
Страница 1: ...53 1002745 02 25 March 2013 Fabric OS Administrator s Guide Supporting Fabric OS 7 1 0 ...
Страница 24: ...24 Fabric OS Administrator s Guide 53 1002745 02 ...
Страница 28: ...28 Fabric OS Administrator s Guide 53 1002745 02 ...
Страница 32: ...32 Fabric OS Administrator s Guide 53 1002745 02 ...
Страница 42: ...42 Fabric OS Administrator s Guide 53 1002745 02 ...
Страница 116: ...116 Fabric OS Administrator s Guide 53 1002745 02 Inter switch links 4 FIGURE 7 Virtual channels on a QoS enabled ISL ...
Страница 132: ...132 Fabric OS Administrator s Guide 53 1002745 02 Frame Redirection 4 ...
Страница 194: ...194 Fabric OS Administrator s Guide 53 1002745 02 Ports and applications used by switches 6 ...
Страница 254: ...254 Fabric OS Administrator s Guide 53 1002745 02 Brocade configuration form 8 ...
Страница 274: ...274 Fabric OS Administrator s Guide 53 1002745 02 Validating a firmware download 9 ...
Страница 302: ...302 Fabric OS Administrator s Guide 53 1002745 02 Creating a logical fabric using XISLs 10 ...
Страница 344: ...344 Fabric OS Administrator s Guide 53 1002745 02 Concurrent zone transactions 11 ...
Страница 374: ...374 Fabric OS Administrator s Guide 53 1002745 02 Setting up TI over FCR sample procedure 12 ...
Страница 432: ...432 Fabric OS Administrator s Guide 53 1002745 02 Access Gateway N_Port failover with FA PWWN 16 ...
Страница 462: ...462 Fabric OS Administrator s Guide 53 1002745 02 ...
Страница 490: ...490 Fabric OS Administrator s Guide 53 1002745 02 Ports on Demand 18 ...
Страница 498: ...498 Fabric OS Administrator s Guide 53 1002745 02 Supported topologies for ICL connections 19 ...
Страница 626: ...626 Fabric OS Administrator s Guide 53 1002745 02 Preparing a switch for FIPS B ...
Страница 630: ...630 Fabric OS Administrator s Guide 53 1002745 02 Hexadecimal Conversion C ...
Страница 666: ...666 Fabric OS Administrator s Guide 53 1002745 02 ...