Tunnel Overhead Calculator - Interactive Calculator | Conversion Bits | Conversion Bits

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Tunnel Overhead Calculator

IPSec/GRE headers

IPSec/GRE headers is required

MTU

MTU is required

Enter the values above to see your result.

Tunnel Overhead Calculator — Effective payload derived from IPSec/GRE headers, MTU. Tunnel configuration..

Formula

effectivePayload = ipsecGreHeaders − mtu