mii-tool
NICの状態を確認できるらしい
# mii-tool No interface specified usage: mii-tool [-VvRrwl] [-A media,... | -F media] <interface> ... -V, --version display version information -v, --verbose more verbose output -R, --reset reset MII to poweron state -r, --restart restart autonegotiation -w, --watch monitor for link status changes -l, --log with -w, write events to syslog -A, --advertise=media,... advertise only specified media -F, --force=media force specified media technology media: 100baseT4, 100baseTx-FD, 100baseTx-HD, 10baseT-FD, 10baseT-HD, (to advertise both HD and FD) 100baseTx, 10baseT
出力はこんな感じ
# mii-tool eth0 eth0: no autonegotiation, 100baseTx-FD, link ok # mii-tool --verbose eth0 eth0: no autonegotiation, 100baseTx-FD, link ok product info: vendor 00:50:43, model 2 rev 4 basic mode: autonegotiation enabled basic status: autonegotiation complete, link ok capabilities: 100baseTx-FD 100baseTx-HD 10baseT-FD 10baseT-HD advertising: 100baseTx-FD 100baseTx-HD 10baseT-FD 10baseT-HD flow-control link partner: 100baseTx-FD 100baseTx-HD 10baseT-FD 10baseT-HD