New In This Document

Key Features and Enhancements in FastIron 09.0.10d

Feature Description Reference
VXLAN Remote Site Redundancy You can configure primary and secondary IP addresses for the remote endpoint of a VXLAN tunnel. In addition, you can configure a keep-alive timer and retry counter to check whether the active endpoint connection is up. Failure Detection and Redundant Remote Connections
VXLAN Routing In and Out of Tunnels (RIOT) The ability to route traffic into and out of L2 VXLAN tunnels.
VXLAN Scale Enhancements A number of enhancements have been introduced for VXLAN:
  • A range of VLANs can be mapped to a VXLAN Network Identifier (VNI) for a VXLAN overlay-gateway.
  • A range of mapped VLANs can be extended over a VXLAN overlay-gateway.

Updates to address defects

Minor updates on content throughout to address defects.

All chapters.

Minor editorial updates

Minor editorial updates were made throughout the Configuration Guide.

All chapters.

Key Features and Enhancements in FastIron 09.0.10b

Feature Description Reference
VXLAN Statistics Certain statistics pertaining to VXLAN virtual ports and VXLAN Network Identifiers (VNIs) can be collected and controlled. Additionally, you can clear statistics for an entire VXLAN gateway tunnel or for a particular VNI.

Updates to address defects

Minor updates on content throughout to address defects.

All chapters.

Minor editorial updates

Minor editorial updates were made throughout the Configuration Guide.

All chapters.

Key Features and Enhancements in FastIron 09.0.10a

Feature Description Reference
MACsec over VXLAN MACsec over VXLAN is an end-to-end security protocol that provides a secured environment to protect Ethernet frames traveling over IP networks. Although VXLAN provides Layer 2 extension across LAN/WAN, connections between sites are not secured. MACsec over VXLAN addresses this and achieves secured Layer-2 extension across LAN/WAN using cross-connect VNIs. MACsec over VXLAN
MCT-Stacking ICX 7850 stacks can be configured as cluster peers in a Multi-Chassis Trunking (MCT) configuration. An ICL traffic forwarding timeout is introduced. LACP LAG capacity increases from 256 to a maximum of 300. Multi-Chassis Trunking
MCT Hitless Sequential Upgrade MCT protocol version check is introduced to achieve MCT hitless upgrade. The new solution allows two units running 09.0.10a and higher software releases to form MCT peers, as long as their MCT protocol versions match and both peers are from the same model family. MCT Hitless Sequential Upgrade
Multicast Routing PIM Enhancements over MCT The following are supported on MCT clusters:
  • First-hop routing (FHR) and last-hop routing (LHR)
  • MSDP and Anycast-RP
  • Rendezvous points (RPs)
Unknown Unicast Flood Block (UUFB) UUFB blocks unknown unicast traffic on ports, including Link Aggregation Group (LAG) ports. Unknown Unicast Flood Block
Flexlink Flexlink is a link redundancy feature that provides Layer 2 resilience. It is an alternative solution to Spanning Tree Protocol (STP) as it provides link redundancy at a faster network convergence rate than STP and its variants RSTP/MSTP. Refer to Flexlink Overview
VXLAN VXLAN support is extended to RUCKUS ICX 7550. Refer to VXLAN.
Unsupported hardware This release and future releases do not support ICX 7750 devices. References have been removed throughout the guide.