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How to change 'rxdesc_que_sz' from command line

Posted 05/07/2009 - 15:35 by David Schnardthorst

Problem:

The 'rxdesc_que_sz' is incorrectly set on an AIX platform. How can this be changed via Command Line options?

Solution:

To change the rxdesc_que_sz of a network interface in IBM AIX:

# chdev -l 'ent0' -a rxdesc_que_sz='<newvalue>' '-P'

Note: The "-P" flag makes this a permament change.

Example:

chdev -l 'ent0' -a rxdesc_que_sz='1024' '-P'

Posted 05/07/2009 - 15:33 by David Schnardthorst

Problem:

The 'rxbuf_pool_sz' is incorrectly set on an AIX platform. How can this be changed via Command Line options?

Solution:

To change the txdesc_que_sz of a network interface in IBM AIX:

# chdev -l 'ent0' -a rxbuf_pool_sz='<newvalue>' '-P'

Note: The "-P" flag makes this a permament change.

Example:

chdev -l 'ent0' -a rxbuf_pool_sz='2048' '-P'

Posted 05/07/2009 - 15:31 by David Schnardthorst

Problem:

The 'txdesc_que_sz' is incorrectly set on an AIX platform. How can this be changed via Command Line options?

Solution:

To change the txdesc_que_sz of a network interface in IBM AIX:

# chdev -l 'ent0' -a txdesc_que_sz='<newvalue>' '-P'

Note: The "-P" flag makes this a permament change.

Example:

chdev -l 'ent0' -a txdesc_que_sz='16384' '-P'

Posted 05/07/2009 - 15:20 by David Schnardthorst

Problem:

The Interface / Media Speed is incorrectly set on an AIX platform. How can this be changed via Command Line options?

Solution:

To change the media speed of a network interface in IBM AIX:

# chdev -l 'ent0' -a media_speed='100_Full_Duplex' '-P'

Valid Options for media_speed are shown below:

Note: The "-P" flag makes this a permament change.

Example:

chdev -l 'ent0' -a media_speed='100_Full_Duplex' '-P'