我是 Linux 新手，所以我想在我刚刚组装的游戏电脑上尝试一下，但是它说有线连接未连接。
当它是时，我真的无法提供终端信息，因为它无法连接，但是当我在终端中 ping 我的 IP 地址时，它说无法访问，而且我尝试了其他一些方法，所以是的，有人可以帮忙吗？
我正在考虑购买无线网卡，但我不确定我是否会遇到同样的问题，所以如果你能帮忙的话，谢谢。
编辑修复代码标签
sudo lshw -c network
*-network
description: Ethernet interface
product :rtl8111/8168/8411 pci express gigabit Ethernet controller
vendor: Realtek semiconductor co.,ltd.
physical id 0
bus info: pci@0000:01:00.0
logical name: eth0
version: 06
serial 74:d4:35:5a:67:98 size 10mbits/s
capacity: 1gbit/s
width: 64 bits
clock:33mhz
capabilities: pm msi pciexpress msix vpd bus_master cap_list Ethernet physical tp mii 10bt 10bt-fd 100bt 1000bt 10000bt-fd autonegotiation n=2.3lk-napi duplex=half firmware=rtl8168e-3_0.0.4 03/27/12 latency=0 link=no muliticast=yes port=MMI speed 10mbit/s
resources: irq:42 ioport=e100 Ioport=e100 (size 256) memory:fea000000-fea00fff memory:d0000000-d0003ff
ifconfig -a
Eth0
Link encap: ether net hwaddr 74:d4:35:5a:67:98
Up broadcast multicast mtu:1500 metric:1
Rx packets:0 errors:0 dropped:0 overruns:0 frame:0
Tx packets:7 errors:0 dropped:0 overruns:0 carrier:0
Collisions:0 txqueuelen:1000
Rx bytes:0 (0.0 B) tx bytes:858 (858.0 B)
Lo
link encap:local 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:32 errors:0 dropped:0 overruns:0 frame:0
Tx packets:32 errors:9 dropped:0 overruns:0 carrier:0
Collisions:0 txqueuelen:0
Rx bytes:2432 (2.4 Kb)tx bytes:2432 )2.4 kb)
for netstat -rn
Kernel ip routing table
Destination Gateway genmask flags mss windows irtt iface
For having the sudo dhclient -r then dhclient then the config showed
Eth0
Link encap:Ethernet hwaddr 74:d4::35:5a:67:98
Up broadcast multi cast 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)
lo
Link encap: local 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:133 errors:0 dropped:0 overruns:0 frame:0
Tx packets:133 errors:0 dropped:0 overruns:0 carrier:0
Collisions:0 txqueuelen:0
Rx Bytes:9505 (9.5 kb) tx bytes:9505 (9.5 Kb)
答案1
在链路上听不到任何声音（没有收到任何数据包）排除硬件、电缆、路由器、网卡故障……