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42
Fabric OS Administrator’s Guide
53-1002446-01
Ports
3
Port activation and deactivation
By default, all licensed ports are enabled. You can disable and re-enable them as necessary. Ports
that you activate with the Ports on Demand license must be enabled explicitly, as described in
“Ports on Demand”
on page 385.
If ports are persistently disabled and you use the portEnable command to enable a disabled port,
the port will revert to being disabled after a power cycle or a switch reboot. To ensure the port
remains enabled, use the portCfgPersistentEnable command as shown in the following
instructions.
CAUTION
The fabric will be reconfigured if the port you are enabling or disabling is connected to another
switch.
The switch with a port that has been disabled will be segmented from the fabric and all traffic
flowing between it and the fabric will be lost.
Enabling a port
1. Connect to the switch and log in using an account with admin permissions.
2. Enter the appropriate command based on the current state of the port and on whether it is
necessary to specify a slot number:
•
To enable a port that is disabled, enter the command portEnable
portnumber
or
portEnable
slotnumber/portnumber
.
•
To enable a port that is persistently disabled, enter the command portCfgPersistentEnable
portnumber
or portCfgPersistentEnable
slotnumber/portnumber.
If you change port configurations during a switch failover, the ports may become disabled. To
bring the ports online, re-issue the portEnable command after the failover is complete.
Disabling a port
1. Connect to the switch and log in using an account with admin permissions.
2. Enter the appropriate command based on the current state of the port and on whether it is
necessary to specify a slot number:
•
To disable a port that is enabled, enter the command portDisable
portnumber
or
portDisable
slotnumber/portnumber
.
•
To disable a port that is persistently enabled, enter the command
portCfgPersistentDisable
portnumber
or portCfgPersistentDisable
slotnumber/portnumber.
Summary of Contents for Fabric OS v7.0.1
Page 1: ...53 1002446 01 15 December 2011 Fabric OS Administrator s Guide Supporting Fabric OS v7 0 1 ...
Page 22: ...xxii Fabric OS Administrator s Guide 53 1002446 01 ...
Page 26: ...xxvi Fabric OS Administrator s Guide 53 1002446 01 ...
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Page 38: ...xl Fabric OS Administrator s Guide 53 1002446 01 ...
Page 40: ...2 Fabric OS Administrator s Guide 53 1002446 01 ...
Page 214: ...176 Fabric OS Administrator s Guide 53 1002446 01 Management interface security 7 ...
Page 228: ...190 Fabric OS Administrator s Guide 53 1002446 01 Brocade configuration form 8 ...
Page 248: ...210 Fabric OS Administrator s Guide 53 1002446 01 Validating a firmware download 9 ...
Page 334: ...296 Fabric OS Administrator s Guide 53 1002446 01 Setting up TI over FCR sample procedure 12 ...
Page 360: ...322 Fabric OS Administrator s Guide 53 1002446 01 Encryption and compression example 14 ...
Page 404: ...366 Fabric OS Administrator s Guide 53 1002446 01 ...
Page 430: ...392 Fabric OS Administrator s Guide 53 1002446 01 Ports on Demand 18 ...
Page 502: ...464 Fabric OS Administrator s Guide 53 1002446 01 Buffer credit recovery 23 ...
Page 572: ...534 Fabric OS Administrator s Guide 53 1002446 01 Hexadecimal overview D ...
Page 584: ...546 Fabric OS Administrator s Guide 53 1002446 01 ...