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Chapter 12. Cisco FCIP implementation
FCIP provides the capability to extend a SAN over existing IP networks provided
sufficient bandwidth is available. For short distances, SANs can be extended
using traditional FC ISLs and multimode fiber. For longer distances, extend SANs
using single-mode fiber with Coarse Wave Division Multiplexing (CWDM) or
Dense Wave Division Multiplexing (DWDM) equipment. FCIP provides a third
alternative for extending SANs over IP networks where IP is the most viable
transport option either due to cost or distance.
Typical scenarios for FCIP SAN extension include,