PowerEdge:英特尔 100G 2P E810-2C 适配器反向端口映射
Summary: 在 PowerEdge 平台上,英特尔 100G 2P E810-2C 适配器端口号可能在 BIOS 和 iDRAC 中反向映射。
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Symptoms
在 PowerEdge 平台上,英特尔 100G 2P E810-2C 适配器端口号可能在 BIOS 和 iDRAC 中反向映射。物理端口 A 映射到端口 2,端口 B 映射到端口 1。
以 Dell PowerEdge XR8620t 为例。
此端口映射行为可能因服务器平台和安装卡的 PCIE 插槽而异。
以 Dell PowerEdge XR8620t 和 XR8610t 为例。
Platform |
PCIE Slot the card is installed |
Physical Port Number on the Card |
BIOS/iDRAC Port Mapping |
||
XR8620t |
PCIE Slot 1 |
Port A |
Port B |
Port A -> Port 2 |
Port B -> Port 1 |
XR8620t |
PCIE Slot 2 |
Port A |
Port B |
Port A -> Port 1 |
Port B -> Port 2 |
XR8620t |
PCIE Slot 3 |
Port A |
Port B |
Port A -> Port 2 |
Port B -> Port 1 |
XR8610t |
PCIE Slot 1 |
Port A |
Port B |
Port A -> Port 2 |
Port B -> Port 1 |
提醒:根据不同的平台配置,默认情况下,戴尔可能仅在某些 PCIE 插槽上附带和支持此英特尔 100G 2P E810-2C 适配器。
Cause
此行为是由于英特尔卡电路设计造成的。端口 A 连接到 PCIE LANE 8:15 端口 B 连接到 PCIE LANE 0:7。
根据不同的平台设计,某些 PCIE 插槽支持反向通道,但有些则不支持。
Resolution
这是预期的行为。
Affected Products
PowerEdge XR7620, PowerEdge XR8000r, PowerEdge XR8610t, PowerEdge XR8620tArticle Properties
Article Number: 000222339
Article Type: Solution
Last Modified: 23 Oct 2025
Version: 4
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