Overview
NX‑OS Release 16.0(7) provides updates for Nexus 9000 Series switches operating in ACI Mode.
This release works only on Nexus 9000 Series switches in ACI Mode and includes supported hardware, open issues, and resolved issues.
It corresponds to APIC Release 6.0(7).
Supported Hardware
Open Issues
| Bug ID |
Description |
| CSCwn63197 |
BUM traffic on a specific leaf is not functioning properly due to route calculation impact. |
| CSCwm66473 |
Diagnostic failure displayed for RTC‑TEST on certain leaf models. |
| CSCwh97938 |
Incorrect fan identification displayed for some fan units. |
| CSCvg85886 |
ARP glean requests mis‑generated for isolated EPG endpoints. |
| CSCvw89840 |
vPC TEP multicast and unknown unicast traffic dropped when pod redundancy triggers. |
| CSCvy31805 |
Bypass action destination group not programmed correctly in some service graphs. |
| CSCwc61780 |
N9K‑C9408 ASIC SFP+ ports not supported on certain supervisor cards. |
| CSCwd89607 |
Rogue detection or loop control may incorrectly disable bridge domain learning. |
| CSCwf45328 |
BGP process core after deleting/restoring an SR‑MPLS infra L3Out node profile. |
| CSCwf74167 |
Endpoint does not receive DHCP response when First‑Hop Security (FHS) is enabled. |
| CSCwf80004 |
SSH connection fails after upgrade from earlier releases. |
| CSCwf93802 |
Traffic loss due to endpoint not syncing between leafs. |
| CSCwh15088 |
Auto‑negotiation link up failures on certain GX2 ports. |
| CSCwj94677 |
Auto‑negotiation not working with certain line‑card expansion modules. |
| CSCwk32573 |
Fault F1820 raised due to insufficient storage space. |
| CSCwo73679 |
Unsupported line‑card insertion can cause switch crash. |
| CSCwp13198 |
Delay in DAC cable link up observed with some NICs. |
| CSCwk38032 |
SPAN session remains in failed state. |
Resolved Issues
| Bug ID |
Description |
Fixed In |
| CSCwh39489 |
High memory utilization on modular spine supervisors addressed. |
16.0(7e) |
| CSCwj51461 |
Host connectivity loss with Proxy‑ARP and microsegmentation resolved. |
16.0(7e) |
| CSCwj87708 |
Traffic forwarding to wrong service leaf in active/standby policies fixed. |
16.0(7e) |
| CSCwk47025 |
Incorrect SNMP OID values for certain switches corrected. |
16.0(7e) |
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