QUESTION: 33

You are involved in a 2-Tier L2 Data Center Design with the following details:
· CX 8325 100G Core Switches
· CX 10000 48-P 25G Access Switches
· 100G SR4 Optical connections between Core and Access

In this design, both the Core Layer and Access Layer consist of pairs of switches configured in VSX for H

Core Switches = VSX Pairs of CX 8325 32-port 100G switches (B-F airflow) Each pair uses:
· 2 x 100G QSFP28 1M DACs for ISL
· 1 x 100G QSFP28 1M DAC for Keepalive
· 2 x 100G QSFP28 SR4 Optic to each access switch Each Core switch has 13 available 100G QSFP28 interfaces.
What is the maximum number of racks supported by this design?
Solution can scale to 7 total racks using the same subscription rates.
Solution can scale to 14 total racks using the same subscription rates.
Solution can scale to 8 total racks using varying subscription rates.
Solution can scale to 16 total racks using the same subscription rates.

Answer(s): A

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