Network-Interface
macOS 上的這些 ifconfig 介面是什麼
我有一台 MacBook Pro 15" 2018 (Touch Bar)。我看到它有很多網路介面。我想知道它們是什麼/它們做什麼。我做了一些研究,但我無法真正弄清楚所有他們,這是
SCNetworkInterfaceInfo.UserDefinedName
我從這個答案中找到的資訊:
- ap1:?
- awdl0:?
- 誓言:?
- utun0:?
- utun1:?
- lo0:環回(本地主機)
- gif0:軟體網路介面
- stf0:6to4隧道介面
- en0:物理無線
- en1: 雷電 1
- en2: 雷電 2
- en3: 雷電 3
- en4: 雷電 4
- en5: iBridge / Apple T2 控制器
- en6: 藍牙 PAN
- en8: iPhone USB
- en9: 虛擬機網路介面
- en10: iPad
- bridge0:雷電橋
在我發布此問題時,Unix 和 Linux StackExchange 的搜尋引擎處於離線狀態。提前致謝。
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
對於那些你沒有的:
ap1
: 切入點。如果您將 MacBook 用作共享其連接的無線主機,則使用此選項。awdl0
:Apple 無線直連。WIFI p2p 連接,用於 AirDrop、Airplay 等。也用於藍牙。llw0
:低延遲WLAN介面。由 Skywalk 系統使用。utun0
:隧道介面。用於隧道流量的 VPN 連接或 Back To My Mack 等軟體。utun1
: 同 utun01