①ifconfig で現在の状態を確認 # ifconfig fxp0: flags=8843 mtu 1500 inet 10.0.0.21 netmask 0xffffff00 broadcast 10.0.0.255 inet6 fe80::206:5bff:fe3c:970%fxp0 prefixlen 64 scopeid 0x1 ether 00:06:5b:3c:09:70 media: Ethernet autoselect (none) status: active fxp1: flags=8802 mtu 1500 ether 00:06:5b:3c:09:71 media: Ethernet autoselect (none) status: no carrier ②以下のコマンドで 100M full に設定 # ifconfig fxp0 media 100bas
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