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Fabric OS Administrator’s Guide
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53-1002446-01
Default zoning mode
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Typically, when you disable the zoning configuration in a large fabric with thousands of devices, the
name server indicates to all hosts that they can communicate with each other. In fact, each host
can receive an enormous list of PIDs, and ultimately cause other hosts to run out of memory or
crash. To ensure that all devices in a fabric do not see each other during a configuration disable
operation, set the default zoning mode to No Access.
NOTE
For switches in large fabrics, the default zone mode should be set to No Access. You cannot disable
the effective configuration if the default zone mode is All Access and you have more than 120
devices in the fabric.
Admin Domain considerations: If you want to use Admin Domains, you must set the default zoning
mode to No Access prior to setting up the Admin Domains. You cannot change the default zoning
mode to All Access if user-specified Admin Domains are present in the fabric.
Setting the default zoning mode
NOTE
You should not change the default zone mode from No Access to All Access if there is no effective
zone configuration and more than 120 devices are connected to the fabric.
1. Connect to the switch and log in using an account with admin permissions.
2. Enter the cfgActvShow command to view the current zone configuration.
3. Enter the defZone command with one of the following options:
defzone --noaccess
defzone --allaccess
This command initiates a transaction (if one is not already in progress).
4. Enter either the cfgSave, cfgEnable, or cfgDisable command to commit the change and
distribute it to the fabric. The change will not be committed and distributed across the fabric if
you do not enter one of these commands.
Example
switch:admin>
defzone --noaccess
You are about to set the Default Zone access mode to No Access
Do you want to set the Default Zone access mode to No Access ? (yes, y, no, n):
[no]
y
switch:admin>
cfgsave
You are about to save the Defined zoning configuration. This
action will only save the changes on Defined configuration.
Any changes made on the Effective configuration will not
take effect until it is re-enabled. Until the Effective
configuration is re-enabled, merging new switches into the
fabric is not recommended and may cause unpredictable
results with the potential of mismatched Effective Zoning
configurations.
Do you want to save Defined zoning configuration only? (yes, y, no, n): [no]
y
Updating flash ...
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 ...