New and Changed Information

New and Changed Information

This table summarizes the new and changed features for the Cisco Nexus 3600 Switch NX-OS Unicast Routing Configuration Guide, Release 10.4(x).

Table 1. New and Changed Features

Feature

Description

Changed in Release

Where Documented

Ability to limit ARP cache for L3 interfaces

Added ip arp cache intf-limit command to configure the number of maximum ARP cache entries allowed per interface.

10.4(2)F

Guidelines and Limitations

Configuring ARP Cache Limit Per SVI Interface

Keychain support for OSPFv3

Keychain support is provided for OSPFv3 encryption and authentication commands. We recommend configuring keys with Type-6 encrypted format in keychain configuration.

10.4(1)F

Authentication and Encryption

Guidelines and Limitations for OSPFv3

Configuring Encryption and Authentication

Configuration Examples for OSPFv3

Support ARP response for out-of-subnet

Added ip arp outside-subnet command to allow ARP packet processing, learning ARP entries and sending response for out of subnet traffic.

10.4(1)F

Guidelines and Limitations

Configuring Out of Subnet ARP Resolution