Sea*_*ean 2 networking command-line ifconfig network-interface macos
当我ifconfig使用 MacOS Mojave 10.14.6 在 Macbook air 2018 上运行时,我得到了这个:
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
options=1203<RXCSUM,TXCSUM,TXSTATUS,SW_TIMESTAMP>
inet 127.0.0.1 netmask 0xff000000
inet6 ::1 prefixlen 128
inet6 fe80::1%lo0 prefixlen 64 scopeid 0x1
nd6 options=201<PERFORMNUD,DAD>
gif0: flags=8010<POINTOPOINT,MULTICAST> mtu 1280
stf0: flags=0<> mtu 1280
XHC20: flags=0<> mtu 0
XHC0: flags=0<> mtu 0
VHC128: flags=0<> mtu 0
en3: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
ether xx:xx:xx:xx:xx:xx
inet6 xxxx::xxxx:xxxx:xxxx:xxxx%en3 prefixlen 64 scopeid 0x7
nd6 options=201<PERFORMNUD,DAD>
media: autoselect (100baseTX <full-duplex>)
status: active
ap1: flags=8802<BROADCAST,SIMPLEX,MULTICAST> mtu 1500
ether xx:xx:xx:xx:xx:xx
media: autoselect
status: inactive
en0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
ether xx:xx:xx:xx:xx:xx
inet6 xxxx::xxxx:xxxx:xxxx:xxxx%en0 prefixlen 64 secured scopeid 0x9
inet xxx.xxx.x.x netmask 0xffffff00 broadcast 192.168.1.255
nd6 options=201<PERFORMNUD,DAD>
media: autoselect
status: active
p2p0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 2304
ether xx:xx:xx:xx:xx:xx
media: autoselect
status: inactive
awdl0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1484
ether xx:xx:xx:xx:xx:xx
inet6 xxxx::xxxx:xxxx:xxxx:xxxx%awdl0 prefixlen 64 scopeid 0xb
nd6 options=201<PERFORMNUD,DAD>
media: autoselect
status: active
en1: flags=8963<UP,BROADCAST,SMART,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
options=60<TSO4,TSO6>
ether xx:xx:xx:xx:xx:xx
media: autoselect <full-duplex>
status: inactive
en2: flags=8963<UP,BROADCAST,SMART,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
options=60<TSO4,TSO6>
ether xx:xx:xx:xx:xx:xx
media: autoselect <full-duplex>
status: inactive
bridge0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=63<RXCSUM,TXCSUM,TSO4,TSO6>
ether xx:xx:xx:xx:xx:xx
Configuration:
id 0:0:0:0:0:0 priority 0 hellotime 0 fwddelay 0
maxage 0 holdcnt 0 proto stp maxaddr 100 timeout 1200
root id 0:0:0:0:0:0 priority 0 ifcost 0 port 0
ipfilter disabled flags 0x2
member: en1 flags=3<LEARNING,DISCOVER>
ifmaxaddr 0 port 12 priority 0 path cost 0
member: en2 flags=3<LEARNING,DISCOVER>
ifmaxaddr 0 port 13 priority 0 path cost 0
nd6 options=201<PERFORMNUD,DAD>
media: <unknown type>
status: inactive
utun0: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 2000
inet6 xxxx::xxxx:xxxx:xxxx:xxxx%utun0 prefixlen 64 scopeid 0xf
nd6 options=201<PERFORMNUD,DAD>
ipsec0: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1400
inet xx.x.x.xxx --> xx.x.x.xxx netmask 0xff000000
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我不太擅长网络方面的东西,但这对我来说似乎很奇怪,因为我从未在我的旧 macbook air 上看到过这么多网络接口。
问题:这是正常的还是可能是坏事?如果情况不好,我该怎么办?
所有的“x”最初都不存在,我改为将地址更改为它们
这看起来很正常。
请注意,en0-enX 的确切含义因型号而异。最低的数字首先是内置以太网端口(在任何存在的情况下),然后是内置 Wi-Fi,然后是内置 Thunderbolt 端口(如果有)。之后是附加的类似以太网的接口(例如 USB 以太网加密狗、Thunderbolt 以太网加密狗和 USB Wi-Fi 加密狗),按照系统看到的顺序排列。