我正在尝试使用交换机（无需互联网）将 LAN 上的几台计算机联网。我可用的网络设备是路由器、托管交换机和非托管交换机。当我使用以太网将设备连接到路由器时，我可以在设备之间 ping/ssh，而无需进一步配置。但是路由器的端口太少，无法满足我的设置要求，所以我尝试使用具有足够端口的交换机。我有托管和非托管交换机可用。无论哪种情况，除了一台机器外，所有机器都可以成功连接：Macbook 可以连接，但 Fedora 笔记本电脑不能。
以下是失败笔记本电脑的一些网络详细信息：
└─> lspci | grep Ethernet
00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection (4) I219-LM (rev 21)
└─> ifconfig -a
enp0s31f6: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.0.210 netmask 255.255.255.0 broadcast 192.168.0.255
ether e8:6a:64:63:90:9d txqueuelen 1000 (Ethernet)
RX packets 1554512 bytes 118177517 (112.7 MiB)
RX errors 0 dropped 1522 overruns 0 frame 0
TX packets 9199699 bytes 13901777883 (12.9 GiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
device interrupt 16 memory 0xe9200000-e9220000
enp11s0u1: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
ether 00:50:b6:b3:a2:94 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
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 163581 bytes 46482278 (44.3 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 163581 bytes 46482278 (44.3 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:e6:4f:80 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
wlp3s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.1.13 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 fe80::e460:c4a7:aa27:5ced prefixlen 64 scopeid 0x20<link>
ether 1c:1b:b5:da:e2:83 txqueuelen 1000 (Ethernet)
RX packets 5572376 bytes 3628077555 (3.3 GiB)
RX errors 0 dropped 2 overruns 0 frame 0
TX packets 5301580 bytes 3638710195 (3.3 GiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
感谢您的任何建议。