$ nmcli
enp7s0: connected to Wired connection 1
"Realtek RTL8111/8168/8411"
ethernet (r8169), F8:75:A4:66:B9:DA, hw, mtu 1500
ip4 default
inet4 192.168.1.10/24
route4 192.168.1.0/24 metric 100
route4 default via 192.168.1.1 metric 100
route4 169.254.0.0/16 metric 1000
inet6 fe80::19f7:d285:68c8:9100/64
route6 fe80::/64 metric 1024
wlp0s20f3: connected to Euphoria
"Intel Cannon Lake PCH CNVi"
wifi (iwlwifi), 60:F2:62:73:CD:8C, hw, mtu 1500
inet4 192.168.1.14/24
route4 192.168.1.0/24 metric 600
route4 default via 192.168.1.1 metric 600
inet6 fdd8:2918:fbc8:a400:2e06:7b82:bf45:9498/64
inet6 fdd8:2918:fbc8:a400:b0c5:ac74:e7cd:c270/64
inet6 fe80::d074:1e18:3146:73a8/64
route6 fe80::/64 metric 1024
route6 fdd8:2918:fbc8:a400::/64 metric 600
lo: connected (externally) to lo
"lo"
loopback (unknown), 00:00:00:00:00:00, sw, mtu 65536
inet4 127.0.0.1/8
inet6 ::1/128
route6 ::1/128 metric 256
p2p-dev-wlp0s20f3: disconnected
"p2p-dev-wlp0s20f3"
wifi-p2p, hw
DNS configuration:
servers: 8.8.8.8
interface: enp7s0
servers: 192.168.1.1
domains: home
interface: wlp0s20f3
nmcli device show
GENERAL.DEVICE: enp7s0
GENERAL.TYPE: ethernet
GENERAL.HWADDR: F8:75:A4:66:B9:DA
GENERAL.MTU: 1500
GENERAL.STATE: 100 (connected)
GENERAL.CONNECTION: Wired connection 1
GENERAL.CON-PATH: /org/freedesktop/NetworkManager/ActiveConnection/2
WIRED-PROPERTIES.CARRIER: on
IP4.ADDRESS[1]: 192.168.1.10/24
IP4.GATEWAY: 192.168.1.1
IP4.ROUTE[1]: dst = 192.168.1.0/24, nh = 0.0.0.0, mt = 100
IP4.ROUTE[2]: dst = 0.0.0.0/0, nh = 192.168.1.1, mt = 100
IP4.ROUTE[3]: dst = 169.254.0.0/16, nh = 0.0.0.0, mt = 1000
IP4.DNS[1]: 8.8.8.8
IP6.ADDRESS[1]: fe80::19f7:d285:68c8:9100/64
IP6.GATEWAY: --
IP6.ROUTE[1]: dst = fe80::/64, nh = ::, mt = 1024
GENERAL.DEVICE: wlp0s20f3
GENERAL.TYPE: wifi
GENERAL.HWADDR: 60:F2:62:73:CD:8C
GENERAL.MTU: 1500
GENERAL.STATE: 100 (connected)
GENERAL.CONNECTION: Euphoria
GENERAL.CON-PATH: /org/freedesktop/NetworkManager/ActiveConnection/4
IP4.ADDRESS[1]: 192.168.1.14/24
IP4.GATEWAY: 192.168.1.1
ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: enp7s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether f8:75:a4:66:b9:da brd ff:ff:ff:ff:ff:ff
inet 192.168.1.10/24 brd 192.168.1.255 scope global noprefixroute enp7s0
valid_lft forever preferred_lft forever
inet6 fe80::19f7:d285:68c8:9100/64 scope link noprefixroute
valid_lft forever preferred_lft forever
3: wlp0s20f3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
link/ether 60:f2:62:73:cd:8c brd ff:ff:ff:ff:ff:ff
inet 192.168.1.14/24 brd 192.168.1.255 scope global dynamic noprefixroute wlp0s20f3
valid_lft 86067sec preferred_lft 86067sec
inet6 fdd8:2918:fbc8:a400:2e06:7b82:bf45:9498/64 scope global temporary dynamic
valid_lft 7142sec preferred_lft 3542sec
inet6 fdd8:2918:fbc8:a400:b0c5:ac74:e7cd:c270/64 scope global dynamic mngtmpaddr noprefixroute
valid_lft 7142sec preferred_lft 3542sec
inet6 fe80::d074:1e18:3146:73a8/64 scope link noprefixroute
valid_lft forever preferred_lft forever
ifconfig
enp7s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.1.10 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 fe80::19f7:d285:68c8:9100 prefixlen 64 scopeid 0x20<link>
ether f8:75:a4:66:b9:da txqueuelen 1000 (Ethernet)
RX packets 30 bytes 12167 (12.1 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 49 bytes 7866 (7.8 KB)
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 1666 bytes 221974 (221.9 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 1666 bytes 221974 (221.9 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlp0s20f3: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.1.14 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 fe80::d074:1e18:3146:73a8 prefixlen 64 scopeid 0x20<link>
inet6 fdd8:2918:fbc8:a400:b0c5:ac74:e7cd:c270 prefixlen 64 scopeid 0x0<global>
inet6 fdd8:2918:fbc8:a400:2e06:7b82:bf45:9498 prefixlen 64 scopeid 0x0<global>
ether 60:f2:62:73:cd:8c txqueuelen 1000 (Ethernet)
RX packets 367 bytes 63478 (63.4 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 340 bytes 43790 (43.7 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
$ ping 192.168.1.1
PING 192.168.1.1 (192.168.1.1) 56(84) bytes of data.
From 192.168.1.10 icmp_seq=1 Destination Host Unreachable
From 192.168.1.10 icmp_seq=2 Destination Host Unreachable
From 192.168.1.10 icmp_seq=3 Destination Host Unreachable
From 192.168.1.10 icmp_seq=4 Destination Host Unreachable
--- 192.168.1.1 ping statistics ---
25 packets transmitted, 0 received, +24 errors, 100% packet loss, time 24562ms
$ arp -a
? (192.168.1.9) at 9e:d8:ef:e0:d6:98 [ether] on wlp0s20f3
? (192.168.1.1) at d8:29:18:fb:c8:a4 [ether] on wlp0s20f3
? (192.168.1.1) at <incomplete> on enp7s0
? (192.168.1.9) at <incomplete> on enp7s0
也许值得注意的是以太网在 Windows 上运行良好。我正在从 USB 启动。
答案1
解决方案：启动 Windows，打开设备管理器，打开以太网接口（Realtek 等）的属性，在高级下选择“关机网络唤醒”并将其关闭。
希望这对任何人都有帮助。