【MagicCheshireMeow】 在 https://github.com/istoreos/istoreos/issues/868 发布：
反馈bug/问题模板，提建议请删除
1.关于你要提交的问题
iStoreOS 22.03.4 2023070715 x86版本，x550网卡无法协商2.5G速率，6.9版本的时候可以正常协商
Q：是否用关键词搜索了issue? (使用 “x” 选择)
- 没有类似的issue
2. 详细叙述
(1) 具体问题
A： iStoreOS 22.03.4 2023070715 x86版本，x550网卡无法协商2.5G速率，6.9版本的时候可以正常协商。x550本身支持100/1000/2500/5000/10000五速率，且连接的设备本身也支持2.5G速率
(2) 路由器型号和固件版本
A：x86-64-efi，主板EPYCD8，CPU为EPYC 7282，x550网卡为PCIE网卡。
固件版本为iStoreOS 22.03.4 2023070715
(3) 详细日志和/或截图
A：因为#号会造成文字排版出现删除线，故删除#，实际是在root下输入的命令
root@AIOpenWrt:~ ethtool eth5
Settings for eth5:
Supported ports: [ TP ]
Supported link modes: 100baseT/Full
1000baseT/Full
10000baseT/Full
2500baseT/Full
5000baseT/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: 1000Mb/s
Duplex: Full
Port: Twisted Pair
PHYAD: 0
Transceiver: internal
Auto-negotiation: on
MDI-X: Unknown
Supports Wake-on: d
Wake-on: d
Current message level: 0x00000007 (7)
drv probe link
Link detected: yes
root@AIOpenWrt:~ ethtool -s eth5 speed 2500 duplex full autoneg off
Cannot set new settings: Invalid argument
not setting speed
not setting duplex
not setting autoneg