Unix/Solaris °ü·Ã°Ô½ÃÆÇ |
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2000/09/14(22:08) from 203.254.154.69 | |
ÀÛ¼ºÀÚ : °ÁÙ±â (jkkang65@hanmail.net) | Á¶È¸¼ö : 1993 , ÁÙ¼ö : 122 |
hme interface speed ¼³Á¤ |
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hme interface´Â µðÆúÆ®·Î ³×Æ®¿÷¿¡ ¿¬°áµÈ »ó´ë¹æÀÇ interface¿¡ negotiationÇÏ¿© 10/100 half/full duplex¿¡ ¸Â°Ô ¿¬°áÀÌ µÈ´Ù. ±×·¯³ª ÀÌ negotiation ±â´ÉÀÌ ¾ø´Â Àåºñ³ª ´Ù¸¥ ÀÌÀ¯·Î ÇÏ¿© negotiationÀ» ÇÏÁö ¸ø ÇÏ¿© interface°¡ UP µÇÁö ¸øÇÒ °æ¿ì°¡ ÀÖ´Ù. ÀÌ °æ¿ì¿¡´Â negotiation ±â´ÉÀ» »ç¿ëÇÏÁö ¸»°í, ¿¬°áµÉ ÀåºñÀÇ setting¿¡ ¸ÂÃß¾î ¼öµ¿À¸·Î 10/100 half/full duplex ¼³Á¤ÇÏ¿©¾ß ÇÑ´Ù. hme interfaceÀÇ parameter¸¦ º¯°æÇϱâ À§ÇÑ ¹æ¹ý¿¡´Â 2 °¡Áö°¡ ÀÖ´Ù. a) ndd ¸í·É¾î¸¦ »ç¿ëÇÏ´Â ¹æ¹ý b) /etc/system ÈÀÏÀ» ¼öÁ¤ÇÏ´Â ¹æ¹ý 1. ndd ¸í·É¾î¸¦ »ç¿ëÇÏ¿© º¯°æ 1.1. hme interfaceÀÇ ¼Óµµ¸¦ 10MB full duplex·Î ¼³Á¤ÇÏ·Á¸é ´ÙÀ½°ú °°ÀÌ ÇÑ´Ù. # ndd -set /dev/hme adv_100T4_cap 0 # ndd -set /dev/hme adv_100fdx_cap 0 # ndd -set /dev/hme adv_100hdx_cap 0 # ndd -set /dev/hme adv_10fdx_cap 1 # ndd -set /dev/hme adv_10hdx_cap 0 # ndd -set /dev/hme adv_autoneg_cap 0 1.2. hme interfaceÀÇ ¼Óµµ¸¦ 10MB half duplex·Î ¼³Á¤ÇÏ·Á¸é ´ÙÀ½°ú °°ÀÌ ÇÑ´Ù. # ndd -set /dev/hme adv_100T4_cap 0 # ndd -set /dev/hme adv_100fdx_cap 0 # ndd -set /dev/hme adv_100hdx_cap 0 # ndd -set /dev/hme adv_10fdx_cap 0 # ndd -set /dev/hme adv_10hdx_cap 1 # ndd -set /dev/hme adv_autoneg_cap 0 1.3. hme interfaceÀÇ ¼Óµµ¸¦ 100MB full duplex·Î ¼³Á¤ÇÏ·Á¸é ´ÙÀ½°ú °°ÀÌ ÇÑ´Ù. # ndd -set /dev/hme adv_100T4_cap 0 # ndd -set /dev/hme adv_100fdx_cap 1 # ndd -set /dev/hme adv_100hdx_cap 0 # ndd -set /dev/hme adv_10fdx_cap 0 # ndd -set /dev/hme adv_10hdx_cap 0 # ndd -set /dev/hme adv_autoneg_cap 0 1.4. hme interfaceÀÇ ¼Óµµ¸¦ 100MB half duplex·Î ¼³Á¤ÇÏ·Á¸é ´ÙÀ½°ú °°ÀÌ ÇÑ´Ù. # ndd -set /dev/hme adv_100T4_cap 0 # ndd -set /dev/hme adv_100fdx_cap 0 # ndd -set /dev/hme adv_100hdx_cap 1 # ndd -set /dev/hme adv_10fdx_cap 0 # ndd -set /dev/hme adv_10hdx_cap 0 # ndd -set /dev/hme adv_autoneg_cap 0 2. /etc/system ÈÀÏÀ» º¯°æ /etc/system ÈÀÏ¿¡ º¯°æÇÑ ³»¿ëÀº ¹Ù·Î Àû¿ëµÇÁö ¾Ê°í, ¸®ºÎÆÃÇÑ ÈÄ¿¡ ½Ã½ºÅÛ¿¡ Àû¿ëµÈ´Ù. 2.1 hme interfaceÀÇ ¼Óµµ¸¦ 10MB full duplex·Î ¼³Á¤ÇÏ·Á¸é ´ÙÀ½°ú °°ÀÌ ÇÑ´Ù. set hme:hme_adv_autoneg_cap=0 set hme:hme_adv_100T4_cap=0 set hme:hme_adv_100fdx_cap=0 set hme:hme_adv_100hdx_cap=0 set hme:hme_adv_10fdx_cap=1 set hme:hme_adv_10hdx_cap=0 2.2 hme interfaceÀÇ ¼Óµµ¸¦ 10MB half duplex·Î ¼³Á¤ÇÏ·Á¸é ´ÙÀ½°ú °°ÀÌ ÇÑ´Ù. set hme:hme_adv_autoneg_cap=0 set hme:hme_adv_100T4_cap=0 set hme:hme_adv_100fdx_cap=0 set hme:hme_adv_100hdx_cap=0 set hme:hme_adv_10fdx_cap=0 set hme:hme_adv_10hdx_cap=1 2.3 hme interfaceÀÇ ¼Óµµ¸¦ 100MB full duplex·Î ¼³Á¤ÇÏ·Á¸é ´ÙÀ½°ú °°ÀÌ ÇÑ´Ù. set hme:hme_adv_autoneg_cap=0 set hme:hme_adv_100T4_cap=0 set hme:hme_adv_100fdx_cap=1 set hme:hme_adv_100hdx_cap=0 set hme:hme_adv_10fdx_cap=0 set hme:hme_adv_10hdx_cap=0 2.4 hme interfaceÀÇ ¼Óµµ¸¦ 100MB half duplex·Î ¼³Á¤ÇÏ·Á¸é ´ÙÀ½°ú °°ÀÌ ÇÑ´Ù. set hme:hme_adv_autoneg_cap=0 set hme:hme_adv_100T4_cap=0 set hme:hme_adv_100fdx_cap=0 set hme:hme_adv_100hdx_cap=1 set hme:hme_adv_10fdx_cap=0 set hme:hme_adv_10hdx_cap=0 3. hme Ä«µå°¡ 2°³ ÀÌ»ó ÀÖ´Â °æ¿ì¿¡ °³º°ÀûÀÎ instance¿¡ ´ëÇؼ °¢°¢ ÁöÁ¤ÇÏ¿©¾ß ÇÑ´Ù. # ndd -set /dev/hme instance 0 hme0¿¡ ´ëÇÏ¿© À§¿¡ ÁöÁ¤ÇÑ ÆĶó¸ÞÅ͸¦ ¿©±â¿¡ ÁöÁ¤ÇÑ´Ù. # ndd -set /dev/hme instance 1 hme1¿¡ ´ëÇÏ¿© À§¿¡ ÁöÁ¤ÇÑ ÆĶó¸ÞÅ͸¦ ¿©±â¿¡ ÁöÁ¤ÇÑ´Ù. 4. ½ÇÁ¦ ½Ã½ºÅÛ¿¡ ¼³Á¤µÈ »óŸ¦ È®ÀÎÇÏ·Á¸é ´ÙÀ½°ú °°Àº ¸í·É¾î·Î È®ÀÎÇÒ ¼ö ÀÖ´Ù. # ndd -get /dev/hme link_status # ndd -get /dev/hme link_speed # ndd -get /dev/hme link_mode link_status (read only) 0 for Link Down 1 for Link up link_speed (read only) 0 for 10 Mbps 1 for 100 Mbps link_mode (read only) 0 for Half-Duplex mode 1 for Full-Duplex mode |