fedora 32中kvm虚拟机未找到桥接网络

2024-6-1 • tag-icon

我在我的 Fedora 32 机器上配置了一个桥接网络，这是我的 ifconfig 输出：

[root@MiWiFi-R4CM-srv network-scripts]# ifconfig
br0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.31.2  netmask 255.255.255.0  broadcast 192.168.31.255
        inet6 fe80::4b2:78ff:fe35:2c73  prefixlen 64  scopeid 0x20<link>
        ether 06:b2:78:35:2c:73  txqueuelen 1000  (Ethernet)
        RX packets 104  bytes 13776 (13.4 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 412  bytes 76686 (74.8 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

bridge0: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500
        inet 192.168.31.178  netmask 255.255.255.0  broadcast 192.168.31.255
        inet6 fe80::b18b:62f0:b07f:1be6  prefixlen 64  scopeid 0x20<link>
        ether 06:0c:7d:51:ea:71  txqueuelen 1000  (Ethernet)
        RX packets 31618  bytes 2354837 (2.2 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 13625  bytes 100610583 (95.9 MiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

eno2: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.31.72  netmask 255.255.255.0  broadcast 192.168.31.255
        inet6 fe80::7903:4d64:5ea0:3339  prefixlen 64  scopeid 0x20<link>
        ether 2c:f0:5d:2c:6e:d5  txqueuelen 1000  (Ethernet)
        RX packets 61756  bytes 26903282 (25.6 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 87934  bytes 108103869 (103.0 MiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
        device interrupt 16  memory 0xa1200000-a1220000  

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 1000  (Local Loopback)
        RX packets 5913  bytes 1277029 (1.2 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 5913  bytes 1277029 (1.2 MiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

virbr0: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500
        inet 192.168.122.1  netmask 255.255.255.0  broadcast 192.168.122.255
        ether 52:54:00:39:c6:9f  txqueuelen 1000  (Ethernet)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

vnet0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet6 fe80::fc54:ff:fe36:a8ef  prefixlen 64  scopeid 0x20<link>
        ether fe:54:00:36:a8:ef  txqueuelen 1000  (Ethernet)
        RX packets 28  bytes 3449 (3.3 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 103  bytes 16899 (16.5 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

这是我的网络连接配置：

但是当我在 kvm 虚拟管理器中配置 kvm 虚拟机网桥时，我找不到桥接网络 br0。我该怎么做才能使 br0 可用于 kvm 虚拟机？

fedora 32中kvm虚拟机未找到桥接网络

答案1

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