https://community.hpe.com/t5/operating-system-hp-ux/ndd-command/m-p/2960767#M577761 In addition to those 5 ndd commands, also execute these:<BR /><BR />ndd -set /dev/hme adv_T4_cap 0<BR />ndd -set /dev/hme adv_autoneg_cap 0<BR /><BR />And make sure that your switch port is also set to 100 fdx. Mon, 28 Apr 2003 16:38:13 GMT Tom Maloy 2003-04-28T16:38:13Z https://community.hpe.com/t5/operating-system-hp-ux/ndd-command/m-p/2960766#M577760 This is a question on SOLARIS, not on HP<BR /><BR />ndd -set /dev/hme instance 0<BR />ndd -set /dev/hme adv_100fdx_cap 1<BR />ndd -set /dev/hme adv_100hdx_cap 0<BR />ndd -set /dev/hme adv_10fdx_cap 0<BR />ndd -set /dev/hme adv_10fdx_cap 0<BR /><BR />However, I did above, when I run:<BR />ndd -get /dev/hme link_mode <BR /><BR />I got "0" return where it supposed to be "1" instead.<BR /><BR />Why?<BR /><BR /><BR /> Mon, 28 Apr 2003 16:23:54 GMT https://community.hpe.com/t5/operating-system-hp-ux/ndd-command/m-p/2960766#M577760 Hanry Zhou 2003-04-28T16:23:54Z https://community.hpe.com/t5/operating-system-hp-ux/ndd-command/m-p/2960767#M577761 In addition to those 5 ndd commands, also execute these:<BR /><BR />ndd -set /dev/hme adv_T4_cap 0<BR />ndd -set /dev/hme adv_autoneg_cap 0<BR /><BR />And make sure that your switch port is also set to 100 fdx. Mon, 28 Apr 2003 16:38:13 GMT https://community.hpe.com/t5/operating-system-hp-ux/ndd-command/m-p/2960767#M577761 Tom Maloy 2003-04-28T16:38:13Z