于是放狗搜索后发现运行同一台电脑Windows7下面带宽是100Mbps,下载教育网pt轻松到10MB/s,可切换到Ubuntu后同样的网络却只能达到10Mbps,反应到下载上就是最高速度只能到1MB/s
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sudo lshw -C network
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*-network
description: Ethernet interface
product: 82579LM Gigabit Network Connection
vendor: Intel Corporation
physical id: 19
bus info: pci@0000:00:19.0
logical name: eth0
version: 04
serial: fc:4d:d4:2e:19:21
size: 10Mbit/s
capacity: 1Gbit/s
width: 32 bits
clock: 33MHz
capabilities: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=2.1.4-k duplex=full firmware=0.13-4 ip=10.108.13.29 latency=0 link=yes multicast=yes port=twisted pair speed=100Mbit/s
resources: irq:42 memory:f7f00000-f7f1ffff memory:f7f39000-f7f39fff ioport:f040(size=32)
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size
解决方法很简单:
代码: 全选
完全关机,拔掉主机上的电源线
