我正在尝试在两台服务器之间建立 SFP+ 连接。端口一直在抖动。
root@routeur:~# dmesg|tail
[20266.254806] ixgbe 0000:04:00.1 eno8: NIC Link is Up 10 Gbps, Flow Control: RX/TX
[20266.259946] ixgbe 0000:04:00.1 eno8: NIC Link is Down
[20291.341648] ixgbe 0000:04:00.1 eno8: NIC Link is Up 10 Gbps, Flow Control: RX/TX
[20291.445598] ixgbe 0000:04:00.1 eno8: NIC Link is Down
[20339.204093] ixgbe 0000:04:00.1 eno8: NIC Link is Up 10 Gbps, Flow Control: RX/TX
[20339.208501] ixgbe 0000:04:00.1 eno8: NIC Link is Down
root@routeur:~# ethtool eno8
Settings for eno8:
Supported ports: [ FIBRE ]
Supported link modes: 10000baseT/Full
Supported pause frame use: Symmetric
Supports auto-negotiation: No
Supported FEC modes: Not reported
Advertised link modes: 10000baseT/Full
Advertised pause frame use: Symmetric
Advertised auto-negotiation: No
Advertised FEC modes: Not reported
Speed: Unknown!
Duplex: Unknown! (255)
Port: FIBRE
PHYAD: 0
Transceiver: internal
Auto-negotiation: off
Supports Wake-on: d
Wake-on: d
Current message level: 0x00000007 (7)
drv probe link
Link detected: no
root@routeur:~# lshw -C network -businfo | grep eno8
pci@0000:04:00.1 eno8 network Ethernet Connection X552 10 GbE SFP+
root@client2:~# lshw -C network -businfo | grep enp8s0
pci@0000:08:00.0 enp8s0 network MT26448 [ConnectX EN 10GigE, PCIe 2.0 5GT/s]
我应该看什么？
路由器和客户端均运行 ProxMox（Debian 10）
root@routeur:~# cat /etc/network/interfaces
auto lo
iface lo inet loopback
[...]
#SFP
auto eno8
iface eno8 inet static
address 10.A.B.C/30
root@client2:~# cat /etc/network/interfaces
auto lo
iface lo inet loopback
[...]
auto enp8s0
iface enp8s0 inet static
address 10.X.Y.Z/30
gateway 10.A.B.C
routereur 是 Supermicro SYS-5018D-FN8T client2 是 Dell PowerEdge R610