刚开机可以连上wifi和网络,但每间隔5-10分钟就无法正常上网,其间用chrome打开网页显示未连接到互联网 DNS_PROBE_FINSHED_NO_INTERNET
再过几分钟又可以打开网页。
ubuntu频繁断网
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- vickycq
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Re: ubuntu频繁断网
在“无法正常上网”的情况下,执行以下指令将结果全部复制贴上来
代码: 全选
uname -a
cat /etc/issue
sudo lshw -numeric -C net
sudo cat /etc/resolv.conf
sudo ls -l /etc/resolv.conf
sudo cat /etc/NetworkManager/NetworkManager.conf
ping -c2 114.114.114.114
ping -c2 www.sohu.com
wget https://mirrors.ustc.edu.cn/ubuntu/dists/artful/Release
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Re: ubuntu频繁断网
代码: 全选
whale@whale-X:~$ uname -a
Linux whale-X 4.10.0-28-generic #32~16.04.2-Ubuntu SMP Thu Jul 20 10:19:48 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
whale@whale-X:~$ cat /etc/issue
Ubuntu 16.04.3 LTS \n \l
whale@whale-X:~$ sudo lshw -numeric -C net
*-network
description: Wireless interface
product: RTL8821AE 802.11ac PCIe Wireless Network Adapter [10EC:8821]
vendor: Realtek Semiconductor Co., Ltd. [10EC]
physical id: 0
bus info: pci@0000:02:00.0
logical name: wlp2s0
version: 00
serial: b0:c0:90:6d:74:91
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rtl8821ae driverversion=4.10.0-28-generic firmware=N/A ip=192.168.2.224 latency=0 link=yes multicast=yes wireless=IEEE 802.11
resources: irq:128 ioport:d000(size=256) memory:df200000-df203fff
*-network
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10EC:8168]
vendor: Realtek Semiconductor Co., Ltd. [10EC]
physical id: 0.1
bus info: pci@0000:03:00.1
logical name: enp3s0f1
version: 12
serial: 34:97:f6:bf:95:df
size: 10Mbit/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 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl8411-2_0.0.1 07/08/13 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
resources: irq:126 ioport:c000(size=256) memory:df114000-df114fff memory:df110000-df113fff
whale@whale-X:~$ sudo cat /etc/resolv.conf
# Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
# DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
nameserver 127.0.1.1
search lan
whale@whale-X:~$ sudo ls -l /etc/resolv.conf
lrwxrwxrwx 1 root root 29 5月 13 12:56 /etc/resolv.conf -> ../run/resolvconf/resolv.conf
whale@whale-X:~$ sudo cat /etc/NetworkManager/NetworkManager.conf
[main]
plugins=ifupdown,keyfile,ofono
dns=dnsmasq
[ifupdown]
managed=false
whale@whale-X:~$ ping -c2 114.114.114.114
PING 114.114.114.114 (114.114.114.114) 56(84) bytes of data.
--- 114.114.114.114 ping statistics ---
2 packets transmitted, 0 received, 100% packet loss, time 1028ms
whale@whale-X:~$ ping -c2 www.sohu.com
ping: unknown host www.sohu.com
whale@whale-X:~$ wget https://mirrors.ustc.edu.cn/ubuntu/dists/artful/Release
--2017-08-10 16:16:42-- https://mirrors.ustc.edu.cn/ubuntu/dists/artful/Release
正在解析主机 mirrors.ustc.edu.cn (mirrors.ustc.edu.cn)... d失败:域名解析暂时失败。
wget: 无法解析主机地址 “mirrors.ustc.edu.cn”
- vickycq
- 帖子: 4507
- 注册时间: 2011-03-20 13:12
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Re: ubuntu频繁断网
研究一下编译这个驱动 试试
https://github.com/lwfinger/rtlwifi_new
https://github.com/lwfinger/rtlwifi_new
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Re: ubuntu频繁断网
这个比我前几天强点,我前几天直接是ip地址被释放
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Re: ubuntu频繁断网
问题已经解决了 谢谢帮助