Overview
NX‑OS Release 16.0(2) provides updates for Nexus 9000 Series switches operating in ACI Mode.
This release is supported only on Nexus 9000 Series switches in ACI Mode and includes supported hardware, open issues, resolved issues, and key release dates.
It corresponds to APIC Release 6.0(2).
Supported Hardware
| Hardware Type | Product ID | Description |
|---|---|---|
| Chassis | N9K-C9408 | 9408 modular chassis switch |
| Chassis | N9K-C9504 | 9504 chassis |
| Chassis | N9K-C9508 | 9508 chassis |
| Chassis | N9K-C9508-B1 | 9508 chassis bundle with supervisor, PSUs, controllers, fan trays, fabric modules |
| Chassis | N9K-C9508-B2 | 9508 chassis bundle with supervisor, PSUs, controllers, fan trays, fabric modules |
| Chassis | N9K-C9516 | 9516 chassis |
No Longer Supported Hardware
The following hardware is no longer supported in ACI fabrics:
- Expansion modules: N9K-M12PQ, N9K-M6PQ, N9K-M6PQ-E
Open Issues
| Bug ID | Description |
|---|---|
| CSCwn63197 | BUM traffic on a specific leaf not functioning properly due to FTAG route behavior. |
| CSCwk68446 | Port remains down (link-not-connected) after reload. |
| CSCvw89840 | vPC TEP multicast and unknown unicast traffic dropped when pod redundancy triggers. |
| CSCvy31805 | PBR destination group for bypass action not properly programmed on some service graphs. |
| CSCwc09445 | PE CPU usage stays high for extended periods. |
| CSCwc61780 | Management ports do not work on the 9408 chassis. |
| CSCwd65255 | Supervisor may fail to boot after EPLD update. |
| CSCwd83091 | Fabric port changes to trunk mode instead of routed mode. |
| CSCwd89607 | Endpoint rogue detection may flag incorrect moves and disable learning. |
| CSCwf58246 | Large instability flaps may disable hardware learning and COOP endpoint notification. |
| CSCwf88948 | Post switchover in-band management may not respond for several minutes. |
| CSCwh03684 | High CPU utilization in HAL process. |
| CSCwh07391 | DHCP relay with “DHCP server preference” may exhibit unexpected behavior when bridge domains are deleted. |
| CSCwh15691 | Adjacency updates do not remove some interfaces correctly. |
| CSCwh18633 | Multicast convergence slower than expected affecting time-sensitive applications. |
| CSCwh46624 | Layer 1 connectivity issue between a leaf and certain server chassis NICs. |
| CSCwh48737 | Endpoint bounce entry may point to incorrect TEP address leading to connectivity failures. |
| CSCwh60203 | DHCP relay behavior unexpected when using certain DHCP options. |
| CSCwh64732 | DOM information may not display transceiver details correctly. |
| CSCwh67412 | Fan speed percentage display incorrect. |
Resolved Issues
| Bug ID | Description | Fixed In |
|---|---|---|
| CSCvx31008 | Multi-Pod infra OSPF link down faults not raised and operational state not updated. | 16.0(2h) |
| CSCwc35278 | Factory-reset operation errors during module reset resolved. | 16.0(2h) |
| CSCwd68344 | Host reload causing vFC interface and FLOGI logout resolved. | 16.0(2h) |
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