我有一个MacBook Pro 15“2018年(Touch Bar)。我看到它有很多网络接口。我想知道它们是什么/它们是做什么的。我做了一些研究,但我无法真正弄清楚它们的全部,这里是他们的SCNetworkInterfaceInfo.UserDefinedName
,我从这个答案那里找到了一些信息:
在我发布这个问题时,Unix & Linux的搜索引擎是离线的。提前谢谢。
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
gif0: flags=8010<POINTOPOINT,MULTICAST> mtu 1280
stf0: flags=0<> mtu 1280
en5: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
status: active
ap1: flags=8802<BROADCAST,SIMPLEX,MULTICAST> mtu 1500
status: inactive
en0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
status: active
en3: flags=8963<UP,BROADCAST,SMART,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
status: inactive
en4: flags=8963<UP,BROADCAST,SMART,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
status: inactive
en1: flags=8963<UP,BROADCAST,SMART,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
status: inactive
en2: flags=8963<UP,BROADCAST,SMART,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
status: inactive
bridge0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=63<RXCSUM,TXCSUM,TSO4,TSO6>
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 0x0
member: en1 flags=3<LEARNING,DISCOVER>
ifmaxaddr 0 port 9 priority 0 path cost 0
member: en2 flags=3<LEARNING,DISCOVER>
ifmaxaddr 0 port 10 priority 0 path cost 0
member: en3 flags=3<LEARNING,DISCOVER>
ifmaxaddr 0 port 7 priority 0 path cost 0
member: en4 flags=3<LEARNING,DISCOVER>
ifmaxaddr 0 port 8 priority 0 path cost 0
nd6 options=201<PERFORMNUD,DAD>
status: inactive
awdl0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
status: active
llw0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
status: active
utun0: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1380
utun1: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 2000
en10: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
status: active
en8: flags=8822<BROADCAST,SMART,SIMPLEX,MULTICAST> mtu 1500
status: inactive
发布于 2020-08-16 17:03:00
对于那些你没有的:
ap1
:接入点。如果您将MacBook用作共享其连接的无线主机,则使用此方法。awdl0
:苹果无线直接链接。WIFI p2p连接,如AirDrop,Airplay等,也用于蓝牙。llw0
:低延迟无线局域网接口.被空中行走系统所用。utun0
:隧道接口。用于VPN连接隧道流量或软件,如回到我的麦克。utun1
:与utun01相同https://unix.stackexchange.com/questions/603506
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