New Software Features or Enhancements

The following sections describe what is new in this release:

DHCP Server

DHCP Server simplifies your deployment, saving you time and money by removing the need to deploy an external DHCP server. With this feature, the switch hosts the DHCP server. DHCP Server is supported for IPv4 networks only. With IPv6, you must deploy an external DHCP server.

For more information, see Fabric Engine User Guide.

E-Tree Private VLAN with Endpoint Tracking

This release removes the consistency check on isolated and promiscuous ports for both regular and MLT Flex-UNI ports on Endpoint Tracking interfaces. To support E-Tree Private VLAN with Endpoint Tracking, you must create a Private VLAN with I-SID and configure access ports as PVLAN isolated or promiscuous.

For more information, see Fabric Engine User Guide.

Fabric Attach Ring with ISW-Series Managed Industrial Ethernet Switches

This release supports Fabric Attach interfaces that connect to ISW-Series Managed Industrial Ethernet Switches (ISW) with a ring topology.

You can enable Fabric Attach (FA) Ring Topology Change Notification (TCN) processing on an FA interface that connects to an ISW-Series switch either manually or dynamically through Auto-sense.

For more information, see Fabric Engine User Guide.

The following table identifies the ISW-Series Managed Industrial Ethernet Switches that initially support this feature, and the minimum software version required.

Table 1. Fabric Attach Ring support on ISW-Series Managed Industrial Ethernet Switches

Model

Minimum version

ISW 168xx

v01.01.05.0001

ISW-4W-4WS-4X

v00.00.01.0003

For ISW-Series Managed Industrial Ethernet Switches documentation, see https://supportdocs.extremenetworks.com/support/documentation/industrial-switches/.

Factory Default Flag Behavior Enhancement

The boot config flags factorydefaults zero-touch-config-only command boots the switch with a default configuration that does not reset secure files, keeps the security mode, enables Auto-sense, and performs ZTP+.

For more information, see Fabric Engine User Guide.

General Enhancements

This release introduces the following enhancements:

For more information, see Fabric Engine CLI Commands Reference and Fabric Engine User Guide.

New RADIUS Vendor Specific Attributes (VSAs)

This release extends the Extreme-Dynamic-Client-Assignments Vendor Specific Attribute (VSA) to include the mvni=ISID option to configure IP Multicast config-lite for Fabric Connect through RADIUS. In an earlier release, you could configure IP Multicast config-lite for Fabric Connect using CLI and EDM only.

For more information, see Fabric Engine User Guide.

Parallel Tunnel Support for Fabric Extend on 5320 Series, 5420 Series, 5520 Series, and 5720 Series

Use this feature to source Fabric Extend tunnels from a second FE tunnel source IP and second underlay VRF. You can create parallel Fabric Extend IP tunnels between two nodes for redundancy.

For more information, see Fabric Engine User Guide.

SD-WAN Enhancements

In this release, the following enhancements are made for SD-WAN:

For more information, see Fabric Engine User Guide.

ZTP+ Configuration Enhancements

This release introduces the following ZTP + configuration enhancements for ExtremeCloud IQ ‑ Site Engine:

For more information, see Fabric Engine User Guide.