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Fabric OS Administrator’s Guide
3
53-1002446-01
Chapter
1
Understanding Fibre Channel Services
In this chapter
•
Fibre Channel services overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
•
Management server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
•
Platform services. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
•
Management server database . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
•
Topology discovery. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
•
Device login . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
•
High availability of daemon processes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Fibre Channel services overview
Fibre Channel services define service functions that reside at well-know addresses, as illustrated in
Figure 1
. A
well-known address
is a reserved three-byte address for each service. Services are
provided to either nodes or management applications in the fabric.
FIGURE 1
Well-known addresses
Fabric Login — The Fabric Login server assigns a fabric address to a fabric node, which allows it to
communicate with services on the switch or other nodes in the fabric. The fabric address is a 24-bit
address (0x000000) containing three 3-byte nodes. Reading from left to right, the first node
(0x
00
0000) represents the domain ID, the second node (0x00
00
00) the port area number of the
port where the node is attached, and the third node (0x0000
00
) the arbitrated loop physical
address (AL_PA), if applicable.
Directory server — The directory server or name server registers fabric and public nodes and
conducts queries to discover other devices in the fabric.
Fabric controller — The fabric controller provides State Change Notifications (SCNs) to registered
nodes when a change in the fabric topology occurs.
Time server — The time server sends the time to the member switches in the fabric from either the
principal switch or, if configured, the primary fabric configuration server (FCS) switch. Refer to
Chapter 7, “Configuring Security Policies,”
for additional information on FCS policies.
Содержание Fabric OS v7.0.1
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Страница 100: ...62 Fabric OS Administrator s Guide 53 1002446 01 Configuring FLOGI time handling of duplicate PWWN 3 ...
Страница 152: ...114 Fabric OS Administrator s Guide 53 1002446 01 The authentication model using RADIUS and LDAP 5 ...
Страница 214: ...176 Fabric OS Administrator s Guide 53 1002446 01 Management interface security 7 ...
Страница 228: ...190 Fabric OS Administrator s Guide 53 1002446 01 Brocade configuration form 8 ...
Страница 248: ...210 Fabric OS Administrator s Guide 53 1002446 01 Validating a firmware download 9 ...
Страница 334: ...296 Fabric OS Administrator s Guide 53 1002446 01 Setting up TI over FCR sample procedure 12 ...
Страница 360: ...322 Fabric OS Administrator s Guide 53 1002446 01 Encryption and compression example 14 ...
Страница 374: ...336 Fabric OS Administrator s Guide 53 1002446 01 Access Gateway N_Port failover with FA PWWN 16 ...
Страница 404: ...366 Fabric OS Administrator s Guide 53 1002446 01 ...
Страница 430: ...392 Fabric OS Administrator s Guide 53 1002446 01 Ports on Demand 18 ...
Страница 470: ...432 Fabric OS Administrator s Guide 53 1002446 01 Disabling QoS zone based traffic prioritization 21 ...
Страница 502: ...464 Fabric OS Administrator s Guide 53 1002446 01 Buffer credit recovery 23 ...
Страница 544: ...506 Fabric OS Administrator s Guide 53 1002446 01 Displaying the range of output ports connected to xlate domains 24 ...
Страница 554: ...516 Fabric OS Administrator s Guide 53 1002446 01 Fabric configurations for interconnectivity A ...
Страница 572: ...534 Fabric OS Administrator s Guide 53 1002446 01 Hexadecimal overview D ...
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