华擎j3455主板，网络千兆变百兆

简单_Juo7g

设备环境：物理机

BUG现象：下载速度最高11MB,宽带1000兆

出现频率：必现

联系方式：18736615301

飞牛技术同学

一般是网线的问题，能获取到网络证明驱动是支持的，看看网络设置里面的网络配置是否正常。重新插拔网线试试

ch_mclove

基本就是网线问题

dongleivip

同J3455主板

admin@FnOS:~$ ip link
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: enp1s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
    link/ether 70:85:c2:78:fd:22 brd ff:ff:ff:ff:ff:ff
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN mode DEFAULT group default
    link/ether 2a:97:70:4f:30:17 brd ff:ff:ff:ff:ff:ff
4: br-df1b370d8c1f: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default
    link/ether 76:14:ed:d1:cf:66 brd ff:ff:ff:ff:ff:ff
11: vetha0b31d9@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-df1b370d8c1f state UP mode DEFAULT group default
    link/ether 5e:b3:40:c3:fa:56 brd ff:ff:ff:ff:ff:ff link-netnsid 1
12: veth5c6f676@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-df1b370d8c1f state UP mode DEFAULT group default
    link/ether 86:17:8f:10:b4:55 brd ff:ff:ff:ff:ff:ff link-netnsid 2

支持千兆，但是最后协议出来是百兆的

admin@FnOS:~$ sudo ethtool enp1s0
Settings for enp1s0:
	Supported ports: [ TP	 MII ]
	Supported link modes:   10baseT/Half 10baseT/Full
	                        100baseT/Half 100baseT/Full
	                        1000baseT/Full
	Supported pause frame use: Symmetric Receive-only
	Supports auto-negotiation: Yes
	Supported FEC modes: Not reported
	Advertised link modes:  10baseT/Half 10baseT/Full
	                        100baseT/Half 100baseT/Full
	                        1000baseT/Full
	Advertised pause frame use: Symmetric Receive-only
	Advertised auto-negotiation: Yes
	Advertised FEC modes: Not reported
	Link partner advertised link modes:  10baseT/Half 10baseT/Full
	                                     100baseT/Half 100baseT/Full
	Link partner advertised pause frame use: Symmetric
	Link partner advertised auto-negotiation: Yes
	Link partner advertised FEC modes: Not reported
	Speed: 100Mb/s
	Duplex: Full
	Auto-negotiation: on
	master-slave cfg: preferred slave
	master-slave status: slave
	Port: Twisted Pair
	PHYAD: 0
	Transceiver: external
	MDI-X: Unknown
	Supports Wake-on: pumbg
	Wake-on: d
	Link detected: yes

dongleivip

系统默认是 r8169的网卡驱动，我换成了r8168的驱动，也是一样的问题，也不能收到切成千兆的速度。

不知道是网卡本身不支持，还是飞牛支持的不好。

准备放弃了。

留下线索给想折腾的人了
https://www.realtek.com/Download/List?cate_id=584
https://www.bilibili.com/video/BV1Be4y1W72K/?vd_source=e82b412ed43bb9c4097e10bf04892d0f

dongleivip

更换到r8168驱动之后又重启了两次，现在识别是千兆网卡了

gdh

我也是华擎j3455，之前遇到了千兆变百兆的情况，网线重新插拔一下就好了