A customer needs to bridge two Fibre Channel SANs that are 100 miles (161 km) apart.
Which device is needed at both sites?
A . 16Gb Fibre Channel switch
B . Multiprotocol router
C . 10 GB Ethernet Layer 2 switch
D . PEX extender
Answer: B
Explanation:
For example, The IBM System Storage SAN06B-R multiprotocol router entry-level multiprotocol extension router designed to connect two SANs over a wide
distance using the Internet as the interconnection fabric (upgrades to enterprise-level functions are available).
References: https://www.ibm.com/storage/san