Your customer is a growing enterprise with limited capital to invest in network expansions. They have noticed performance problems in their campus LAN, which have been traced back to a high oversubscription ratio between the aggregation and core layers. The customers aggregation and core switches are connected using a single 1GbE connection.
Which solution improves network performance?
A
Add additional 1GbE connections between the aggregation and core layers with LACP.
B
Add additional 1GbE connections between the aggregation and core layers with MACsec.
C
Add additional 1GbE connections between the aggregation and core layers with PNAC.
D
Add additional 1GbE connections between the aggregation and core layers with LLDP.
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