Cisco NAC-3310, Руководство по установке

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4-3
Cisco NAC Appliance Hardware Installation Guide
OL-20326-01
Chapter 4 Configuring High Availability (HA)
Installing a Clean Access Manager High Availability Pair
Figure 4-3 Adding HA CAS to Network
Installing a Clean Access Manager High Availability Pair
This section describes how to set up a pair of Clean Access Manager machines for high-availability. By
deploying Clean Access Managers in high-availability mode, you can ensure that important monitoring,
authentication, and reporting tasks continue in the event of an unexpected shutdown. Topics include:
•
CAM High Availability Overview, page 4-4
• Before Starting, page 4-7
•
Connect the Clean Access Manager Machines, page 4-8
• Configure the HA-Primary CAM, page 4-9
•
Configure the HA-Secondary CAM, page 4-12
• Upgrading an Existing Failover Pair, page 4-16
•
Failing Over an HA-CAM Pair, page 4-16
• Accessing High Availability Pair CAM Web Consoles, page 4-17
Note You must use identical appliances (e.g. NAC-3350 and NAC-3350 or NAC-3315 and NAC-3315) in
order to configure High Availability (HA) pairs of Clean Access Managers (CAMs) or Clean Access
Servers (CASs).
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