我的ubuntu服务器与以太网电缆连接到与我的pc机相同的路由器,但几乎没有达到相同的速度。我的个人电脑上有大约40 40mbit/s,但我的ubuntu服务器只有0.3mbit/s,它们在路由器设置上具有相同的优先级,而我网络中的其他设备工作正常。
sudo lshw -C network显示
*-network
description: Ethernet interface
product: 82579LM Gigabit Network Connection (Lewisville)
vendor: Intel Corporation
physical id: 19
bus info: pci@0000:00:19.0
logical name: enp0s25
version: 04
serial: 90:1b:0e:03:74:43
size: 1Gbit/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=3.2.6-k duplex=full firmware=0.15-4 ip=192.168.188.18 latency=0 link=yes multicast=yes port=twisted pair speed=1Gbit/s
resources: irq:27 memory:f7c00000-f7c1ffff memory:f7c39000-f7c39fff ioport:f080(size=32)
*-network:0
description: Ethernet interface
physical id: 2
logical name: veth084d31c
serial: ea:ea:74:e8:86:64
size: 10Gbit/s
capabilities: ethernet physical
configuration: autonegotiation=off broadcast=yes driver=veth driverversion=1.0 duplex=full link=yes multicast=yes port=twisted pair speed=10Gbit/s
*-network:1
description: Ethernet interface
physical id: 3
logical name: vethc52960b
serial: e2:91:fb:81:af:cb
size: 10Gbit/s
capabilities: ethernet physical
configuration: autonegotiation=off broadcast=yes driver=veth driverversion=1.0 duplex=full link=yes multicast=yes port=twisted pair speed=10Gbit/s
*-network:2
description: Ethernet interface
physical id: 4
logical name: veth054547d
serial: 1a:59:29:76:d4:f4
size: 10Gbit/s
capabilities: ethernet physical
configuration: autonegotiation=off broadcast=yes driver=veth driverversion=1.0 duplex=full link=yes multicast=yes port=twisted pair speed=10Gbit/scat /etc/netplan/*.yaml。显示
# This is the network config written by 'subiquity'
network:
ethernets:
enp0s25:
dhcp4: true
version: 2
sudo dmidecode -s bios-version
V4.6.5.3 R1.19.0 for D3162-A1x发布于 2021-07-08 00:05:08
您有一个较旧的BIOS版本V4.6.5.3 R1.19.0。一个较新的这里是可用的。管理员包和Windows更新程序都可以在那里使用。
注意:确认我有正确的网页为您的计算机。
注意:在更新BIOS之前有很好的备份。
您还可能需要检查您的以太网卡的固件更新。
用户有一个带有"net: host“的码头容器,并且容器包含一个vpn连接,所以我的主机连接到一个缓慢的vpn。
https://askubuntu.com/questions/1350575
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