Cisco NAC3350-PROF-K9 - NAC Profiler Server Installation Manual page 122

Adding High Availability Cisco NAC Appliance To Your Network
HSRP is not supported on the untrusted interface.
Note
Figure 4-2
the HA heartbeat connection is configured over both serial and eth1 interfaces.
Figure 4-2
CAM
eth1
Figure 4-3
the CAS is configured as an L2 OOB Virtual Gateway in Central Deployment. The HA heartbeat
connection is configured over both a serial interface and a dedicated eth2 interface. Link-failure based
failover connection can also be configured over the eth0 and/or eth1 interfaces.
Note Cisco NAC network modules installed in Cisco Integrated Services Routers (ISRs) do not support high
availability.
Cisco NAC Appliance Hardware Installation Guide
4-2
shows how HA-CAMs can be added to the core-distribution-access network. In this example,
Adding HA CAMs to Network
serial
2/8
eth0
2/1
2/6
2/2
2/7
Si
2/9
Si Si
shows how HA-CASs can be added to the core-distribution-access network. In this example,
Chapter 4
serial
2/8
eth0
2/1
2/6
2/2
2/7
Si
2/9
Si Si
Configuring High Availability (HA)
CAM
eth1
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