New and Changed Information
The following table provides an overview of the significant changes to this guide up to this current release. The table does not provide an exhaustive list of all changes made to the guide or of the new features up to this release.
Feature |
Description |
Where Documented |
---|---|---|
Multi-Tier Application with Service Graph |
Provides a consolidated method of configuring service graph components such as bridge domains, EPGs, VRFs, services, and contracts. |
Configuring a Multi-Tier Application with Service Graph |
Multi-node policy-based redirect (PBR) support |
PBR supports up to three nodes in a service chain configured for policy-based redirection. |
Configuring Policy-Based Redirect |
PBR Resilient Hashing |
For PBR nodes, enable resilient hashing to avoid rehashing any traffic other than the flows from a disabled or failed node. |
Resilient Hashing |
Service graph support for contracts involving microsegmented EPGs |
Layer 4 to Layer 7 service graphs are supported for contracts between microsegmented EPGs and contracts between microsegmented EPGs and regular EPGs. |
The chapter "Microsegmentation with Cisco ACI" in the Cisco ACI Virtualization Guide |
Service graph support for Cisco ACI Virtual Edge |
Layer 4 to Layer 7 service graphs are supported for Cisco ACI Virtual Edge. Layer 4 to Layer 7 services are supported only for routed mode in the initial release; there is no support for transparent mode. |
The chapter "Layer 4 to Layer 7 Services" in the Cisco ACI Virtual Edge Configuration Guide |