我正在使用 Mint 18.1。简而言之,我的问题是当我尝试通过以太网连接到互联网时。
它是什么?
我插入电缆,它获得有效的 IP 地址(DHCP),然后我运行ping google.com
。只需发送几个数据包,然后就停止了。输出:
我尝试了在网上找到的以下解决方案,但它对我不起作用:
- 将 MTU 设置为更高的值(8192、9000、...)
- 我与网络管理员交谈,他告诉我这将是你的笔记本电脑的问题。
一些相关信息
>> lspci
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev 93)
00:1f.0 ISA bridge: Intel Corporation ICH9M LPC Interface Controller (rev 03)
00:1f.2 SATA controller: Intel Corporation 82801IBM/IEM (ICH9M/ICH9M-E) 4 port SATA Controller [AHCI mode] (rev 03)
00:1f.3 SMBus: Intel Corporation 82801I (ICH9 Family) SMBus Controller (rev 03)
01:00.0 VGA compatible controller: NVIDIA Corporation G98M [GeForce G 105M] (rev a1)
03:00.0 Network controller: Qualcomm Atheros AR9285 Wireless Network Adapter (PCI-Express) (rev 01)
04:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 03)
>> ifconfig ensp4s0
enp4s0 Link encap:Ethernet HWaddr 00:23:5a:b3:dc:45
inet addr:172.16.205.69 Bcast:172.16.205.255 Mask:255.255.255.0
inet6 addr: fe80::2c96:e0a6:ed5a:84c2/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:8192 Metric:1
RX packets:123350 errors:0 dropped:30 overruns:0 frame:0
TX packets:45440 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:14432278 (14.4 MB) TX bytes:6014453 (6.0 MB)
>> netstat -rn
Kernel IP routing table
Destination Gateway Genmask Flags MSS Window irtt Iface
0.0.0.0 172.16.205.1 0.0.0.0 UG 0 0 0 enp4s0
169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 enp4s0
172.16.205.0 0.0.0.0 255.255.255.0 U 0 0 0 enp4s0
>> uname -a
Linux Hadi 4.4.0-98-generic #121-Ubuntu SMP Tue Oct 10 14:24:03 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux