Unix/Solaris °ü·Ã°Ô½ÃÆÇ

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¤
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

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