When implementing GRE tunnels in a network, what is a critical factor to consider regarding network overhead and performance?
- GRE tunnels introduce additional overhead due to encapsulation, impacting network performance.
- GRE tunnels have no impact on network overhead or performance.
- GRE tunnels decrease overhead, leading to improved network performance.
- GRE tunnels only affect download speed, not upload speed.
Implementing GRE tunnels adds overhead to the network due to encapsulation, impacting overall performance.
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