New and Changed Information

This chapter provides release-specific information for each new and changed feature in the Cisco Nexus 3400-S NX-OS Unicast Routing Configuration Guide, Release 9.3(x).

New and Changed Information

The following table summarizes the new and changed features for the Cisco Nexus 3400-S Series NX-OS Unicast Routing Configuration Guide, Release 9.3(x).

Table 1. New and Changed Features for Release 9.3(x)

Feature

Description

Changed in Release

Where Documented

SVI Interfaces for BGP Interface Peering

Added support for Cisco Nexus 3400-S platform switches.

9.3(6)

Configuring Advanced BGP

BGP PIC Core

Added BGP Prefix Independent Convergence (PIC) Core

9.3(5)

BGP PIC Core

BFD for BGP dynamic peers (IPv4/IPv6)

Added BFD support for BGP IPv4 and IPv6 prefix peers.

9.3(3)

BFD

Configuration Examples

BGP attribute filtering and enhanced error handling

Introduced these features.

9.3(3)

Configuring BGP Attribute Filtering and Error Handling

BGP graceful restart

Added graceful restart support and the ability to configure a timeout value for BGP prefix peers using the timers prefix-peer-timeout command.

9.3(3)

Graceful Restart and High Availability

Configuring a Graceful Restart

Unnumbered BGP with IPv6 link-local peering (5549) for eBGP

Introduced this feature.

9.3(3)

Configuring Unnumbered BGP with IPv6 Link-Local Peering (5549) for eBGP