ethtool \uc740 \ub124\ud2b8\uc6cc\ud06c \uce74\ub4dc\uc758 \uc124\uc815\uc0ac\ud56d\uc744 \ubcf4\uc5ec\uc8fc\uac70\ub098 \ubcc0\uacbd\ud560 \uc218 \uc788\ub294 \uba85\ub839\uc5b4\uc774\ub2e4.<\/p>\n
1. \uc8fc\uc694 \ud544\ub4dc \uc124\uba85<\/p>\n
Speed (10 | 100 | 1000Mbps)<\/p>\n
\ucf00\uc774\ube14\uc774 \uc5f0\uacb0\ub41c \uc18d\ub3c4\uac00 \ud45c\uc2dc\ub41c\ub2e4.<\/p>\n
Duplex (Full | Half Duplex)<\/p>\n
\ud1b5\uc2e0\ubc29\uc2dd\uc774 \ud45c\uc2dc\ub41c\ub2e4<\/p>\n
Port (tp | aui | bnc | mii | fibre)<\/p>\n
Device port \ud615\ud0dc\uac00 \ud45c\uc2dc\ub41c\ub2e4.<\/p>\n
Transceiver (internal | external)<\/p>\n
\uc1a1\uc218\uc2e0 \ubc29\uc2dd\uc774 \ud45c\uc2dc\ub41c\ub2e4.<\/p>\n
Auto-negotiation (on | off)<\/p>\n
\ucf00\uc774\ube14\uc774 \uc5f0\uacb0 \ub418\uc5c8\uc744\ub54c, \uc5f0\uacb0\ub41c \uc2a4\uc704\uce58\uc7a5\ube44\uc640\uc758 \ud1b5\uc2e0 \uc18d\ub3c4\uc640 \ud1b5\uc2e0 \ubc29\uc2dd\uc744 \uc790\ub3d9\uc73c\ub85c \ub9de\ucd94\uc5b4 \uc8fc\ub294 \ubc29\uc2dd\uc73c\ub85c<\/p>\n
\uc2a4\uc704\uce58 \uc7a5\ube44\uc758 \uc124\uc815\uc5d0 \ub9de\ucd94\uc5b4\uc11c \uc790\ub3d9\uc73c\ub85c \ub79c\uce74\ub4dc\uc758 \uc124\uc815\uc774 \uc801\uc6a9\ub418\ub294 \uac83\uc774\ub2e4.<\/p>\n
Wake-on (p|u|m|b|a|g|s|d)<\/p>\n
Wake-on \uc124\uc815 \uc635\uc158, \ub79c\uce74\ub4dc\uc5d0 \ub530\ub77c \uc9c0\uc6d0 \uac00\ub2a5\ud55c \uc635\uc158\uc774\ub2e4\ub97c \uc218 \uc788\ub2e4. Supports Wake-on \uc635\uc158\uc5d0 \uc9c0\uc6d0 \uac00\ub2a5\ud55c \uc635\uc158\uc774 \ud45c\uc2dc\ub41c\ub2e4.<\/p>\n
Link detected<\/p>\n
Link \uc5f0\uacb0\uc0c1\ud0dc\ub97c \ud45c\uc2dc\ud574 \uc8fc\ub294 \ubd80\ubd84\uc73c\ub85c yes \ub610\ub294 no\ub85c \ud45c\uc2dc\ub41c\ub2e4.<\/p>\n
2. device \uc124\uc815\uc0ac\ud56d \ud655\uc778<\/p>\n
[root@localhost ~]# ethtool eth0<\/p>\n
Settings for eth0:<\/p>\n
Supported ports: [ TP ]<\/p>\n
Supported link modes: \u00a0 10baseT\/Half 10baseT\/Full<\/p>\n
100baseT\/Half 100baseT\/Full<\/p>\n
1000baseT\/Full<\/p>\n
Supports auto-negotiation: Yes<\/p>\n
Advertised link modes: \u00a010baseT\/Half 10baseT\/Full<\/p>\n
100baseT\/Half 100baseT\/Full<\/p>\n
1000baseT\/Full<\/p>\n
Advertised auto-negotiation: Yes<\/p>\n
Speed: 1000Mb\/s<\/p>\n
Duplex: Full<\/p>\n
Port: Twisted Pair<\/p>\n
PHYAD: 1<\/p>\n
Transceiver: internal<\/p>\n
Auto-negotiation: on<\/p>\n
Supports Wake-on: pumbg<\/p>\n
Wake-on: g<\/p>\n
Current message level: 0x00000001 (1)<\/p>\n
Link detected: yes<\/p>\n
[root@localhost ~]#<\/p>\n
\uc704 \uc124\uc815\uc0ac\ud56d\uc73c\ub85c\ub294 Speed 1000M, Duplex \ubaa8\ub4dc Full, Auto-negotiation on \uc0c1\ud0dc\ub85c \uc5f0\uacb0\uc774 \ub418\uc5b4 \uc788\ub2e4.<\/p>\n
Auto-negotiation \uc774 on \uc0c1\ud0dc\uc774\uae30 \ub54c\ubb38\uc5d0 \uc5f0\uacb0\ub41c \uc2a4\uc704\uce58 \uc7a5\ube44\uc758 \uc124\uc815\ub3c4, 1000M, Full Duplex \uc784\uc744 \uc9d0\uc791 \ud560 \uc218 \uc788\ub2e4.<\/p>\n
3. \uc124\uc815 \ubcc0\uacbd<\/p>\n
device \uc124\uc815 \ubcc0\uacbd\uc740 ethtool -s \uc635\uc158\uc73c\ub85c \ud560 \uc218 \uc788\ub2e4.<\/p>\n
ethtool -s \ub514\ubc14\uc774\uc2a4\uba85 speed (10|100|1000) duplex (half|full) autoneg (on|off)<\/p>\n
[root@localhost ~]# ethtool -s eth0 speed 100 duplex full autoneg off<\/p>\n
[root@localhost ~]# ethtool eth0<\/p>\n
Settings for eth0:<\/p>\n
Supported ports: [ TP ]<\/p>\n
Supported link modes: \u00a0 10baseT\/Half 10baseT\/Full<\/p>\n
100baseT\/Half 100baseT\/Full<\/p>\n
1000baseT\/Full<\/p>\n
Supports auto-negotiation: Yes<\/p>\n
Advertised link modes: \u00a010baseT\/Half 10baseT\/Full<\/p>\n
100baseT\/Half 100baseT\/Full<\/p>\n
1000baseT\/Full<\/p>\n
Advertised auto-negotiation: Yes<\/p>\n
Speed: 100Mb\/s<\/p>\n
Duplex: Full<\/p>\n
Port: Twisted Pair<\/p>\n
PHYAD: 1<\/p>\n
Transceiver: internal<\/p>\n
Auto-negotiation: off<\/p>\n
Supports Wake-on: pumbg<\/p>\n
Wake-on: g<\/p>\n
Current message level: 0x00000001 (1)<\/p>\n
Link detected: yes<\/p>\n
[root@localhost ~]#<\/p>\n
tip. \uc5ec\ub7ec\ud3ec\ud2b8\uac00 \uc788\ub294 \ub79c\uce74\ub4dc(ex, 4\ud3ec\ud2b8 \ub79c\uce74\ub4dc)\ub97c \uc7a5\ucc29 \ud558\uc600\uc744 \uacbd\uc6b0 \uc2e4\uc81c \ub514\ubc14\uc774\uc2a4\uba85\uacfc \ub9e4\uce6d\ub418\ub294 \ud3ec\ud2b8\ub97c \uad6c\ubcc4 \ud558\uc9c0 \ubabb\ud558\ub294 \uacbd\uc6b0\uac00 \uc788\ub2e4.<\/p>\n
\uc774\ub7f0 \uacbd\uc6b0\ub294 ethtool -p \uc635\uc158\uc73c\ub85c \ud655\uc778\uc774 \uac00\ub2a5\ud558\ub2e4.<\/p>\n
ethtool -p eth3 \uc73c\ub85c \uc785\ub825\ud558\uace0 \uc5d4\ud130\ub97c \ub204\ub97c\uacbd\uc6b0 \ud574\ub2f9 \ud3ec\ud2b8\uac00 \uae5c\ube61 \uac70\ub9ac\uac8c \ub41c\ub2e4. (\ubaa8\ub4c8\uc5d0 \ub530\ub77c\uc11c \uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \ub79c\uce74\ub4dc\ub3c4 \uc788\uc74c)<\/p>\n","protected":false},"excerpt":{"rendered":"
ethtool \uc740 \ub124\ud2b8\uc6cc\ud06c \uce74\ub4dc\uc758 \uc124\uc815\uc0ac\ud56d\uc744 \ubcf4\uc5ec\uc8fc\uac70\ub098 \ubcc0\uacbd\ud560 \uc218 \uc788\ub294 \uba85\ub839\uc5b4\uc774\ub2e4. 1. \uc8fc\uc694 \ud544\ub4dc \uc124\uba85 Speed (10 | 100 | 1000Mbps)<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,7],"tags":[],"_links":{"self":[{"href":"http:\/\/jook.pe.kr\/index.php?rest_route=\/wp\/v2\/posts\/249"}],"collection":[{"href":"http:\/\/jook.pe.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/jook.pe.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/jook.pe.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/jook.pe.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=249"}],"version-history":[{"count":0,"href":"http:\/\/jook.pe.kr\/index.php?rest_route=\/wp\/v2\/posts\/249\/revisions"}],"wp:attachment":[{"href":"http:\/\/jook.pe.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=249"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/jook.pe.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=249"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/jook.pe.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=249"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}