FAS2820：解决 10Gbps 网络速度问题
适用于
- FAS2820
- CiscoN3K-C3172TQ-10GT 交换机
- ONTAP 9
问题描述
- 当连接到 Cisco N3K-C3172TQ-10GT 交换机时，10Gbps 网络端口仅以 1Gbps 运行。
- 初始连接显示 e1c 端口为 10Gbps。
重新连接电缆后，速度降至 1Gbps。
所有其他端口（e1a、e1b、e1c、e1d）也显示 1Gbps。
::> port show Node: Node-01 Speed(Mbps) Health Port IPspace Broadcast Domain Link MTU Admin/Oper Status --------- ------------ ---------------- ---- ---- ----------- -------- a11l Default Datastore up 1500 -/- healthy e0M Default Default up 1500 auto/1000 healthy e0a Cluster Cluster up 9000 auto/25000 healthy e0b Cluster Cluster up 9000 auto/25000 healthy e1a Default Service up 1500 auto/1000 healthy e1b Default CAE up 1500 auto/1000 healthy e1c Default - up 1500 auto/1000 healthy e1d Default - up 1500 auto/1000 healthy Node: Node-02 Speed(Mbps) Health Port IPspace Broadcast Domain Link MTU Admin/Oper Status --------- ------------ ---------------- ---- ---- ----------- -------- a21l Default Datastore up 1500 -/- healthy e0M Default Default up 1500 auto/1000 healthy e0a Cluster Cluster up 9000 auto/25000 healthy e0b Cluster Cluster up 9000 auto/25000 healthy e1a Default Service up 1500 auto/1000 healthy e1b Default CAE up 1500 auto/1000 healthy e1c Default - up 1500 auto/1000 healthy e1d Default - up 1500 auto/1000 healthy 16 entries were displayed.
- 相关网络接口也会在
sysconfig-a日志中显示 1Gbps 的网速。
slot 1: 1/10 Gigabit Ethernet Controller IX4-T
e1c MAC Address: d0:39:ea:d4:16:** (auto-1000t-fd-up)
e1d MAC Address: d0:39:ea:d4:16:** (auto-1000t-fd-up)
e1a MAC Address: d0:39:ea:d4:16:** (auto-1000t-fd-up)
e1b MAC Address: d0:39:ea:d4:16:** (auto-1000t-fd-up)
Device Type: X550(0x1563) (BSD99) rev1
Firmware Version: 2.20-0.1 etid 8000174d
Part Number: 110-00751
Hardware Revision: A0
两个节点上的 e1b 端口之间的直接连接导致 10Gbps 速度。
::> port show Node: Node-01 Speed(Mbps) Health Port IPspace Broadcast Domain Link MTU Admin/Oper Status --------- ------------ ---------------- ---- ---- ----------- -------- a11l Default Datastore up 1500 -/- healthy e0M Default Default up 1500 auto/1000 healthy e0a Cluster Cluster up 9000 auto/25000 healthy e0b Cluster Cluster up 9000 auto/25000 healthy e1a Default Service up 1500 auto/1000 healthy e1b Default CAE up 1500 auto/10000 healthy e1c Default - up 1500 auto/1000 healthy e1d Default - up 1500 auto/1000 healthy Node: Node-02 Speed(Mbps) Health Port IPspace Broadcast Domain Link MTU Admin/Oper Status --------- ------------ ---------------- ---- ---- ----------- -------- a21l Default Datastore up 1500 -/- healthy e0M Default Default up 1500 auto/1000 healthy e0a Cluster Cluster up 9000 auto/25000 healthy e0b Cluster Cluster up 9000 auto/25000 healthy e1a Default Service up 1500 auto/1000 healthy e1b Default CAE up 1500 auto/10000 healthy e1c Default - up 1500 auto/1000 healthy e1d Default - up 1500 auto/1000 healthy 16 entries were displayed.