New and Changed Information
Feature |
Description |
Changed in Release |
Where Documented |
---|---|---|---|
Secure Erase |
Added Secure Erase support for N9K-C93180YC-FX TOR with FEX C2348UPQ. |
9.3(10) |
|
SMU Enhancements |
No-reload options are supported for the SMU installation. Reload SMU with non-disruptive (ND) ISSU to the same image version is supported. |
9.3(9) |
|
LocalizedV2key |
A new keyword “localizedV2key” is introduced to support the old format where the keyword is “localizedkey”. All the SNMP configs will be intact (no config loss/config change) in the process of ISSU/ASCII replay. |
9.3(8) |
|
Authentication Protocols for SNMPv3 |
Provides authentication based on the Hash-Based Message Authentication Code (HMAC) Message Digest 5 (MD5) algorithm or the HMAC Secure Hash Algorithm (SHA). Provides Data Encryption Standard (DES) 56-bit encryption in addition to authentication based on the Cipher Block Chaining (CBC) DES (DES-56) standard. |
9.3(8) |
|
Config-replace - collect logs and reload when rollback 1st and 2nd try fails |
In the event of CR failure plus failure to restore to the previous running configuration, support for the optional on-failure reload command to reload the switch to the previously saved startup configuration. This command is to be followed by the save-startup-config command to save the running config to startup. |
9.3(7) |
|
SNMPv3 encryption with SHA256 |
Support for HMAC-SHA-256 authentication protocol for SNMPv3. |
9.3(7) |
|
Hide boot variable in running/starting config |
Support for the service exclude-bootconfig command to exclude the boot nxos image configuration from show and copy configuration commands. |
9.3(6) |
|
PTPv1 Forwarding |
ptp forward-version1 command forwards all PTPv1 packets based on the forwarding rule and prevents these packets from being dropped. |
9.3(6) |
|
Event Log Auto-Collection and Backup |
Updates to the auto-collection YAML file and additional options for the bloggerd log-snapshot command. |
9.3(5) |
|
Configuration Replace |
Support for FEX interface configuration modifications, port profiles, and configure jobs mode. |
9.3(5) |
|
SPAN Truncation |
Support for SPAN truncation on Cisco Nexus 9300-GX platform switches. |
9.3(5) |
SPAN Limitations for the Cisco Nexus 9300 Platform Switches |
MacSecPortLoopback Test |
Support for the bootup diagnostic test MacSecPortLoopback. |
9.3(5) |
|
ERSPAN Type III Header |
Support for ERSPAN type III header on Cisco Nexus 9300-GX platform switches. |
9.3(5) |
|
ERSPAN Destination Support |
Support for ERSPAN destination on Cisco Nexus 9300-GX platform switches. |
9.3(5) |
|
PTP and TTAG Support |
Support for the Precision Time Protocol and timestamp tagging on Cisco Nexus 9300-GX platform switches. |
9.3(5) |
|
PTP Event-based Notifications |
Support for configuring event-based notification for PTP error scenarios. |
9.3(5) |
|
Syslog for Exceeding Logging Message Size Threshold |
Support for logging message files to location that is persistent across system reloads. |
9.3(5) |
|
Modified Repeated System Logging Message Format |
Support for an updated indicator in repeated syslog messages. |
9.3(5) |
|
LLDP Multi-Neighbor and Port-Channel Interface Support |
Support for up to three (3) LLDP neighbors per interface. Support for LLDP on interface port channels. |
9.3(5) |
Multiple LLDP Neighbors Per Physical Interface Enabling or Disabling LLDP Support on Port-Channel Interfaces |
Frequency Synchronization (SyncE) |
Support for ITU-compliant precision frequency over Ethernet ports and the PHY-level frequency distribution of known common precision frequency references. |
9.3(5) |
|
Telecom Profile G.8275.1 and Telecom Profile G.8273.2 |
Support for ITU-T Telecom Profiles for PTP as defined in the ITU-T recommendation. |
9.3(5) |
|
Event Log Auto-Collection and Backup |
Introduced support for extended on-switch and off-switch event logging file storage. |
9.3(3) |
|
PTP Support |
Added PTP support for Cisco Nexus 93360YC-FX2 and 93216TC-FX2 switches. |
9.3(3) |
|
MTU Configuration on Interfaces in Switch Profiles |
Introduced support for configuring MTU in a switch profile configuration. |
9.3(3) |
|
sFlow and SPAN Support |
Cisco Nexus 9300-GX platform switches support both sFlow and SPAN together on the same interface. |
9.3(3) |
|
Netflow Support |
Netflow is supported on Cisco Nexus 9300-GX platform switches. |
9.3(3) |
|
Netflow ND-ISSU Limitation |
Export loss is expected during an ND-ISSU. |
9.3(3) |
|
ASIC Register Health Monitor Check |
The ASICRegisterCheck is added as a health monitor diagnostic. |
9.3(3) |
|
ISSU RPM Patching |
Added support for ISSU RPM patching. |
9.3(1) |
|
Configuration replace |
Added support for semantic validation of configuration replace commands. |
9.3(1) |
|
ERSPAN |
Added support for Cisco Nexus 9200, 9300-EX, and 9300-FX platform switches. |
9.3(1) |
|
NetFlow |
Added support for the Cisco Nexus 9500 platform switches with 9300-FX line cards. |
9.3(1) |
|
Online diagnostics and EEM |
Introduced corrective actions for the AsicMemory, BootupPortLoopback, FpgaRegTest, and L2ACLRedirect tests. |
9.3(1) |
|
PTP offload |
Added support for the Cisco Nexus 9500 platform switches with 9700-EX and 9700-FX line cards. |
9.3(1) |
|
PTP one-step clock mode |
Configurable on Cisco Nexus 9636C-R and 9636Q-R line cards. |
9.3(1) |
|
PTP timestamp tagging |
Added support for Cisco Nexus 9200, 9300-EX, and 9300-FX switches and Cisco Nexus 9500 platform switches with 9700-EX and 9700-FX line cards. |
9.3(1) |
|
sFlow and SPAN together |
Added support for Cisco Nexus 9336C-FX2, 93240YC-FX2, and 93360YC-FX2 switches. |
9.3(1) |
|
SPAN truncation |
Added support for the Cisco Nexus 9500 platform switches with 9700-EX and 9700-FX line cards. |
9.3(1) |