连接到有线网络,正常时的 ifconfig :
em1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.1.101 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 fe80::ba70:f4ff:fe02:2b55 prefixlen 64 scopeid 0x20<link>
ether b8:70:f4:02:2b:55 txqueuelen 1000 (Ethernet)
RX packets 5374 bytes 6984514 (6.6 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 5023 bytes 531690 (519.2 KiB)
TX errors 0 dropped 0 overruns 0 carrier 1 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 0 (Local Loopback)
RX packets 1502 bytes 3675930 (3.5 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 1502 bytes 3675930 (3.5 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlp13s0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet6 fe80::ee55:f9ff:fe18:4225 prefixlen 64 scopeid 0x20<link>
ether ec:55:f9:18:42:25 txqueuelen 1000 (Ethernet)
RX packets 13374 bytes 14093859 (13.4 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 12370 bytes 3173272 (3.0 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
几分钟后,连接异常时的 ifconfig :
em1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.1.101 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 fe80::ba70:f4ff:fe02:2b55 prefixlen 64 scopeid 0x20<link>
ether b8:70:f4:02:2b:55 txqueuelen 1000 (Ethernet)
RX packets 6915 bytes 8477919 (8.0 MiB)
RX errors 0 dropped 914 overruns 914 frame 914
TX packets 6877 bytes 716989 (700.1 KiB)
TX errors 0 dropped 0 overruns 0 carrier 1 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 0 (Local Loopback)
RX packets 2794 bytes 4393085 (4.1 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 2794 bytes 4393085 (4.1 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlp13s0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet6 fe80::ee55:f9ff:fe18:4225 prefixlen 64 scopeid 0x20<link>
ether ec:55:f9:18:42:25 txqueuelen 1000 (Ethernet)
RX packets 13374 bytes 14093859 (13.4 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 12370 bytes 3173272 (3.0 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions
看不出来有什么异常
在 2013年7月23日下午1:47,Robin Lee <robinlee.sysu(a)gmail.xn--com>:-0s6m5392c
出现你感觉的网络断开现象后,运行 ifconfig 看看输出怎样
2013/7/21 Tao KY <taoky1999(a)gmail.com>
> 笔记本安装的是 Fedora 19,KDE
> 4.10.5,64位,前几天用有线网络连接时,首先可以连接到网络,过一小段时间后突然断开无法连接到网络,下方系统托盘的网络连接(后端为
> NetworkManager)显示正常未改变,连接数次后情况仍然如此。Windows 7 下有线网络运行正常。
> 无线网络无问题。
>
> NetworkManager 版本:0.9.8.2-8.git20130709.fc19
> 有线网卡型号是 Atheros AR8152
> 内核版本:3.9.9-302
> 不知道是网卡的驱动问题还是系统网络的问题,求助解决。
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