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浪潮 X540-AT2 万兆网卡链接速率只能到100Mbps

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本来是网线直连我PC上的另一张浪潮万兆网卡的 , 记得之前测试的时候虽然没有万兆但是可以跑到200m/s+

 

某次版本升级后就只能以100Mbps和windows协议了 , 插拔过 , 也连过千兆交换机 , 都是100Mbps

 

附上我的设置

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Solved by zhiwen

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  • Author

ethtool -i eth3
driver: ixgbe
version: 5.19.17-Unraid
firmware-version: 0x8000052f
expansion-rom-version: 
bus-info: 0000:04:00.0
supports-statistics: yes
supports-test: yes
supports-eeprom-access: yes
supports-register-dump: yes
supports-priv-flags: yes

这种情况应该是网卡自动协商的速率不对,建议尝试使用命令设置网口速率到万兆,有效果的话把命令写到 /boot/config/go 里开机时执行

/usr/sbin/ethtool -s eth3 speed 10000 duplex full autoneg on && /sbin/ifconfig eth3 down && /sbin/ifconfig eth3 up

 

Edited by zhiwen

  • Author
5 minutes ago, zhiwen said:

这种情况应该是网卡自动协商的速率不对,建议尝试使用命令设置网口速率到万兆,有效果的话把命令写到 /boot/config/go 里开机时执行

/usr/sbin/ethtool -s eth2 speed 2500 duplex full autoneg on && /sbin/ifconfig eth2 down && /sbin/ifconfig eth2 up

 

感谢 , 但是尝试改为我的网卡 eth3\4后还是无法协商到万兆

试试 autoneg off,看看 ethtool eth3

  • Author
33 minutes ago, zhiwen said:

试试 autoneg off,看看 ethtool eth3

Settings for eth3:
        Supported ports: [ TP ]
        Supported link modes:   100baseT/Full
                                1000baseT/Full
                                10000baseT/Full
        Supported pause frame use: Symmetric
        Supports auto-negotiation: Yes
        Supported FEC modes: Not reported
        Advertised link modes:  100baseT/Full
                                1000baseT/Full
                                10000baseT/Full
        Advertised pause frame use: Symmetric
        Advertised auto-negotiation: Yes
        Advertised FEC modes: Not reported
        Speed: 100Mb/s
        Duplex: Full
        Auto-negotiation: on
        Port: Twisted Pair
        PHYAD: 0
        Transceiver: internal
        MDI-X: Unknown
        Supports Wake-on: umbg
        Wake-on: g
        Current message level: 0x00000007 (7)
                               drv probe link
        Link detected: yes

  • Solution

看起来自动协商没问题,尝试换网线和换pcie插槽

  • Author
1 minute ago, zhiwen said:

看起来自动协商没问题,尝试换网线和换pcie插槽

好的 感谢回复 我试试切换Pcie

  • Author
17 minutes ago, zhiwen said:

看起来自动协商没问题,尝试换网线和换pcie插槽

还真是pcie问题 去掉一个设备之后就可以万兆了 可能是通道不够了

  • Author
18 minutes ago, zhiwen said:

看起来自动协商没问题,尝试换网线和换pcie插槽

感谢大佬

  • 1 year later...

请问你的X540-T2网卡是怎么认出来的啊?我的unraid认不出来,是不是因为我的unraid版本太低?我的是6.11.5

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