我有以下案例：
当我的 MacBook 上的 Wifi 启用后，以太网接口不起作用（Mac 没有 ARPing）。如何解决？
WIFI开启：
Destination Gateway Flags Netif Expire
default 192.168.55.1 UGScg en0
127 localhost UCS lo0
localhost localhost UH lo0
169.254 link#14 UCS en0 !
169.254 link#24 UCSI en7 !
192.168.1 link#24 UCS en7 !
192.168.1.1 link#24 UHRLWI en7 17
192.168.1.2/32 link#24 UCS en7 !
192.168.1.255 ff:ff:ff:ff:ff:ff UHLWbI en7 !
192.168.55 link#14 UCS en0 !
192.168.55.1/32 link#14 UCS en0 !
192.168.55.1 d0:96:fb:4d:bf:77 UHLWIir en0 1199
192.168.55.101/32 link#14 UCS en0 !
192.168.55.103 ec:41:18:ec:68:78 UHLWI en0 1200
192.168.55.106 ce:f8:54:7a:df:d8 UHLWI en0 1068
192.168.55.116 42:6d:b5:1b:32:e8 UHLWIi en0 1190
192.168.55.255 ff:ff:ff:ff:ff:ff UHLWbI en0 !
Wifi 关闭：
Internet:
Destination Gateway Flags Netif Expire
127 localhost UCS lo0
localhost localhost UH lo0
169.254 link#24 UCS en7 !
192.168.1 link#24 UCS en7 !
192.168.1.1 84:a9:3e:45:2:78 UHLWIi en7 1197
192.168.1.2/32 link#24 UCS en7 !
224.0.0/4 link#24 UmCS en7 !
255.255.255.255/32 link#24 UCS en7 !