Multiple 25Gb/s network ports not linking up with Nexus switch
Applies to
- AFF A800
- 10G/25G Ethernet Controller CX5
- Cisco Nexus 93180YC-FX
- ACI mode
Issue
- Multiple network ports not working
- SFP and cable correctly installed and plugged on switch
- Switch port is enabled and properly configured
slot 2: 10G/25G Ethernet Controller CX5
e2a MAC Address: 04:3f:72:f4:c2:9a (auto-unknown-fd-down)
SFP Vendor: AVAGO
SFP Part Number: AFBR-725SMZ-NA1
SFP Serial Number: AD2031G0HZ0
e2b MAC Address: 04:3f:72:f4:c2:9b (auto-25g_sr-fd-up)
SFP Vendor: AVAGO
SFP Part Number: AFBR-725SMZ-NA1
SFP Serial Number: AD2031G0KB5
- Swapping cable and SFP on controller side with a working port brings up the link
- Swapping SFP only on controller side with a working port brings up the link
slot 2: 10G/25G Ethernet Controller CX5
e2a MAC Address: 04:3f:72:f4:c2:9a (auto-25g_sr-fd-up)
SFP Vendor: AVAGO
SFP Part Number: AFBR-725SMZ-NA1
SFP Serial Number: AD2031G0KB5
e2b MAC Address: 04:3f:72:f4:c2:9b (auto-unknown-fd-down)
SFP Vendor: AVAGO
SFP Part Number: AFBR-725SMZ-NA1
SFP Serial Number: AD2031G0HZ0