최근 Acer Chromebook 14에 GalliumOS 알파를 설치했습니다. WiFi는 완벽하게 작동하지만 네트워크 관리자가 이더넷에서 "연결 끊김"이라고 표시되어 이더넷 연결이 작동하지 않습니다.
케이블을 연결한 후 ifconfig의 출력은 다음과 같습니다.
enx00e04c695951: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
ether 00:e0:4c:69:59:51 txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Local Loopback)
RX packets 838 bytes 82846 (82.8 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 838 bytes 82846 (82.8 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlp2s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 10.5.18.248 netmask 255.255.248.0 broadcast 10.5.23.255
inet6 fe80::97cf:c04d:9612:da28 prefixlen 64 scopeid 0x20<link>
ether 7c:b0:c2:5c:2b:e6 txqueuelen 1000 (Ethernet)
RX packets 75936 bytes 95893928 (95.8 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 23861 bytes 3623765 (3.6 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
한편 연결을 끊으면 출력은 다음과 같습니다.
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Local Loopback)
RX packets 838 bytes 82846 (82.8 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 838 bytes 82846 (82.8 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlp2s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 10.5.18.248 netmask 255.255.248.0 broadcast 10.5.23.255
inet6 fe80::97cf:c04d:9612:da28 prefixlen 64 scopeid 0x20<link>
ether 7c:b0:c2:5c:2b:e6 txqueuelen 1000 (Ethernet)
RX packets 76079 bytes 95913145 (95.9 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 23981 bytes 3646301 (3.6 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
/etc/NetworkManager/NetworkManager.conf에는 다음 콘텐츠가 있습니다.
[main]
plugins=ifupdown,keyfile
[ifupdown]
managed=true
[device]
wifi.scan-rand-mac-address=no
무엇이 문제일까요?