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66
Fabric OS Administrator’s Guide
53-1002446-01
Inter-switch links
4
Inter-switch links
An inter-switch link (ISL) is a link between two switches, E_Port-to-E_Port. The ports of the two
switches automatically come online as E_Ports once the login process finishes successfully. For
more information on the login process, refer to
Chapter 1, “Understanding Fibre Channel Services”
.
FIGURE 6
New switch added to existing fabric
You can expand your fabric by connecting new switches to existing switches.
Figure 6
shows a new
switch being added into an existing fabric. The thick red line is the newly formed ISL.
When connecting two switches together, Brocade recommends the best practice that the following
parameters are differentiated:
•
Domain ID
•
Switch name
•
Chassis name
You must also verify the following fabric parameters are identical on each switch for a fabric to
merge:
•
R_A_TOV (Resource Allocation TimeOut Value)
•
E_D_TOV (Error Detect TimeOut Value)
•
Data Field Size
•
Sequence Level Switching
•
Disable Device Probing
•
Suppress Class F Traffic
•
Per-frame Route Priority
There are non-fabric parameters that must match as well, such as zoning. Some fabric services,
such as management server, must match. If the fabric service is enabled in the fabric, then the
switch you are introducing into the fabric must also have it enabled. If you experience a segmented
fabric, refer to the
Fabric OS Troubleshooting and Diagnostics Guide
to fix the problem.
Содержание Fabric OS v7.0.1
Страница 1: ...53 1002446 01 15 December 2011 Fabric OS Administrator s Guide Supporting 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 ...
Страница 584: ...546 Fabric OS Administrator s Guide 53 1002446 01 ...