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标题: 请教这些网卡是干嘛用的bond0 br0 dummy0 sit0 [打印本页]

作者: 钟宇泉 时间: 2021-2-11 19:58
标题: 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:Ethernet  HWaddr 1c:87:76:54:00:01
      inet addr:192.168.0.1  Bcast:192.168.0.255  Mask:255.255.255.0
      inet6 addr: fe80::1e87:76ff:fe54:1/64 Scope

ink
      UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric: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:Ethernet  HWaddr 1c:87:76:54:00:01
      UP BROADCAST MULTICAST  MTU:1500  Metric: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

ocal Loopback
      inet addr:127.0.0.1  Mask:255.0.0.0
      inet6 addr: ::1/128 Scope:Host
      UP LOOPBACK RUNNING  MTU:65536  Metric: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:Ethernet  HWaddr 46:d7:12:f2:88:cf
      BROADCAST MASTER MULTICAST  MTU:1500  Metric: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:Ethernet  HWaddr 1c:87:76:54:00:01
      inet addr:192.168.0.1  Bcast:192.168.0.255  Mask:255.255.255.0
      inet6 addr: fe80::1e87:76ff:fe54:1/64 Scope

ink
      UP BROADCAST MULTICAST  MTU:1500  Metric: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:Ethernet  HWaddr 42:4a:84:c2:1f:bd
      BROADCAST NOARP  MTU:1500  Metric: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:Ethernet  HWaddr 1c:87:76:54:00:00
      inet addr:192.168.0.205  Bcast:192.168.0.255  Mask:255.255.255.0
      inet6 addr: fe80::1e87:76ff:fe54:0/64 Scope

ink
      UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric: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:Ethernet  HWaddr 1c:87:76:54:00:01
      UP BROADCAST MULTICAST  MTU:1500  Metric: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

ocal Loopback
      inet addr:127.0.0.1  Mask:255.0.0.0
      inet6 addr: ::1/128 Scope:Host
      UP LOOPBACK RUNNING  MTU:65536  Metric: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:UNSPEC  HWaddr 00-00-00-00-3A-30-30-30-00-00-00-00-00-00-00-00
      NOARP  MTU:1480  Metric: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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