Cisco Cisco Identity Services Engine 1.3 릴리즈 노트

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Release Notes for Cisco Identity Services Engine, Release 1.3
 
  Introduction
Introduction
The Cisco ISE platform is a comprehensive, next-generation, contextually-based access control solution. 
It offers authenticated network access, profiling, posture, BYOD device onboarding (native supplicant 
and certificate provisioning), guest management, and security group access services along with 
monitoring, reporting, and troubleshooting capabilities on a single physical or virtual appliance. Cisco 
ISE is available on two physical appliances with different performance characterization, and also as 
software that can be run on a VMware server. You can add more appliances to a deployment for 
performance, scale, and resiliency. 
Cisco ISE has a scalable architecture that supports standalone and distributed deployments, but with 
centralized configuration and management. It also allows for configuration and management of distinct 
personas and services. This feature gives you the ability to create and apply services where they are 
needed in the network, but still operate the Cisco ISE deployment as a complete and coordinated system.
Deployment Terminology, Node Types, and Personas
Cisco ISE provides a scalable architecture that supports both standalone and distributed deployments.
Types of Nodes and Personas
A Cisco ISE network has the following types of nodes:
Cisco ISE node, which can assume any of the following personas:
Administration—Allows you to perform all administrative operations for Cisco ISE. It handles 
all system-related configurations related to functionality such as authentication, authorization, 
auditing, and so on. In a distributed environment, you can have one or a maximum of two nodes 
running the Administration persona and configured as a primary and secondary pair. If the 
primary Administration node goes down, you have to manually promote the secondary 
Administration node. There is no automatic failover for the Administration persona.
Policy Service—Provides network access, posturing, BYOD device onboarding (native 
supplicant and certificate provisioning), guest access, and profiling services. This persona 
evaluates the policies and makes all the decisions. You can have more than one node assuming 
this persona. Typically, there is more than one Policy Service persona in a distributed 
Table 1
Cisco ISE Deployment Terminology
Term
Description
Service
Specific feature that a persona provides such as network access, profiler, 
posture, security group access, and monitoring.
Node
Individual instance that runs the Cisco ISE software. Cisco ISE is available 
as an appliance and also as software that can be run on a VMware server. 
Each instance (either running on a Cisco ISE appliance or on a VMware 
server) that runs the Cisco ISE software is called a node.
Persona
Determines the services provided by a node. A Cisco ISE node can assume 
any or all of the following personas: Administration, Policy Service, 
Monitoring, and Inline Posture.
Deployment Model
Determines if your deployment is a standalone, high availability in 
standalone (a basic two-node deployment), or distributed deployment.