New and Changed Information

This chapter provides release-specific information for each new and changed feature in the Cisco Nexus 3548 Switch NX-OS System Management Configuration Guide, Release 9.3(x).

New and Changed Information

The following table provides an overview of the significant changes to this guide for this current release. The table does not provide an exhaustive list of all changes made to the configuration guides or of the new features in this release.

Table 1.

Feature

Description

Added or Changed in Release

Where Documented

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)

Configuring SNMP Users

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)

Security Models and Levels for SNMPv1, v2, and v3

User-Based Security Model

Graceful Insertion and Removal (GIR)

GIR is not supported for Nexus 3500 platform

9.3(7)

System Management Features

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)

Event Log Auto-Collection and Backup

PTP ACL Redirect

Support for PTP unicast forwarding by hardware ACL.

9.3(5)

Configuring PTP Globally

Modified Repeated System Logging Message Format

Support for an updated indicator in repeated syslog messages.

9.3(5)

Repeated System Logging Messages

Extended Event Log Storage

Introduced support for extended on-switch and off-switch event logging file storage.

9.3(3)

Event Log Auto-Collection and Backup

System management features

No updates since Cisco NX-OS Release 9.2(x)

9.3(1)