Manual

Chapter 1 ICM-to-ICM Gateway Overview
Logical Connection Management and Fault Tolerance
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ICM-to-ICM Gateway User Guide for Cisco ICM Enterprise & Hosted Editions Release 7.0(0)
In the case of a link failure, each INCRP NIC has a link to both ICM Gateway
components. Each INCRP NIC can therefore maintain communications with
the other ICM Gateway.
If an INCRP NIC fails, the Client ICM’s routers are synchronized and can
communicate via the remaining INCRP NIC.