请教这些网卡是干嘛用的bond0 br0 dummy0 sit0
本帖最后由 钟宇泉 于 2021-2-15 17:33 编辑按照教程，tftp完整更新了全部内容。
板子启动后的网卡信息如下
root@ls1012a-ek200:~# ifconfig
br0 Link encap:EthernetHWaddr 1c:87:76:54:00:01
inet addr:192.168.0.1Bcast:192.168.0.255Mask:255.255.255.0
inet6 addr: fe80::1e87:76ff:fe54:1/64 Scope:Link
UP BROADCAST MULTICASTMTU:1500Metric:1
RX packets:1 errors:0 dropped:0 overruns:0 frame:0
TX packets:9 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:165 (165.0 B)TX bytes:778 (778.0 B)
eth0 Link encap:EthernetHWaddr 1c:87:76:54:00:00
inet addr:192.168.0.205Bcast:192.168.0.255Mask:255.255.255.0
inet6 addr: fe80::1e87:76ff:fe54:0/64 Scope:Link
UP BROADCAST RUNNING MULTICASTMTU:1500Metric:1
RX packets:1223 errors:0 dropped:0 overruns:0 frame:0
TX packets:17 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:75138 (73.3 KiB)TX bytes:2210 (2.1 KiB)
eth1 Link encap:EthernetHWaddr 1c:87:76:54:00:01
UP BROADCAST MULTICASTMTU:1500Metric:1
RX packets:1 errors:0 dropped:0 overruns:0 frame:0
TX packets:6 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:179 (179.0 B)TX bytes:528 (528.0 B)
lo Link encap:Local Loopback
inet addr:127.0.0.1Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNINGMTU:65536Metric:1
RX packets:3 errors:0 dropped:0 overruns:0 frame:0
TX packets:3 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1
RX bytes:336 (336.0 B)TX bytes:336 (336.0 B)
执行 ifconfig -a
root@ls1012a-ek200:~# ifconfig -a
bond0 Link encap:EthernetHWaddr 46:d7:12:f2:88:cf
BROADCAST MASTER MULTICASTMTU:1500Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B)TX bytes:0 (0.0 B)
br0 Link encap:EthernetHWaddr 1c:87:76:54:00:01
inet addr:192.168.0.1Bcast:192.168.0.255Mask:255.255.255.0
inet6 addr: fe80::1e87:76ff:fe54:1/64 Scope:Link
UP BROADCAST MULTICASTMTU:1500Metric:1
RX packets:1 errors:0 dropped:0 overruns:0 frame:0
TX packets:9 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:165 (165.0 B)TX bytes:778 (778.0 B)
dummy0 Link encap:EthernetHWaddr 42:4a:84:c2:1f:bd
BROADCAST NOARPMTU:1500Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B)TX bytes:0 (0.0 B)
eth0 Link encap:EthernetHWaddr 1c:87:76:54:00:00
inet addr:192.168.0.205Bcast:192.168.0.255Mask:255.255.255.0
inet6 addr: fe80::1e87:76ff:fe54:0/64 Scope:Link
UP BROADCAST RUNNING MULTICASTMTU:1500Metric:1
RX packets:1346 errors:0 dropped:0 overruns:0 frame:0
TX packets:18 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:83050 (81.1 KiB)TX bytes:2296 (2.2 KiB)
eth1 Link encap:EthernetHWaddr 1c:87:76:54:00:01
UP BROADCAST MULTICASTMTU:1500Metric:1
RX packets:1 errors:0 dropped:0 overruns:0 frame:0
TX packets:6 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:179 (179.0 B)TX bytes:528 (528.0 B)
lo Link encap:Local Loopback
inet addr:127.0.0.1Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNINGMTU:65536Metric:1
RX packets:3 errors:0 dropped:0 overruns:0 frame:0
TX packets:3 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1
RX bytes:336 (336.0 B)TX bytes:336 (336.0 B)
sit0 Link encap:UNSPECHWaddr 00-00-00-00-3A-30-30-30-00-00-00-00-00-00-00-00
NOARPMTU:1480Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1
RX bytes:0 (0.0 B)TX bytes:0 (0.0 B)
bond0 br0 dummy0 sit0这些网卡是不知道是什么的
然后是原来的wlan0 wlan1 也不见了
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