4 – Managing Switches Configuring a Switch

Q

4.8.1.7

Legacy Port Address Format

Legacy Address Format should be enabled only to permit interoperation with certain older non-FC-SW-2, non-QLogic switches. Enabling this setting under other circumstances will disable zoning that is defined by domain ID and port number. This setting is available only when the FC-SW-2 Compliant setting is disabled. Contact your authorized maintenance provider for assistance in using this feature.

Note: The Legacy Address Format setting must be the same on all switches in the fabric, otherwise the inter-switch links will not connect.

4.8.1.8

Timeout Values

The switch timeout values determine the timeout values for all ports on the switch. Table 4-6describes the switch timeout parameters. The timeout values must be the same for all switches in the fabric.

Note: Timeout values can only be changed if the switch is offline.

 

Table 4-6. Timeout Values

 

 

Parameter

Description

 

 

R_A_TOV

Resource Allocation Timeout: Represents the maximum time a frame

 

could be delayed in the Fabric and still be delivered. The default is

 

10000 milliseconds.

E_D_TOV

Error Detect Timeout: Represents the maximum round trip time that

 

an operation between two N_Ports could require. The default is 2000

 

milliseconds.

 

 

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59048-02 A

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Q-Logic 59048-02 A manual Legacy Port Address Format, Timeout Values