How much overhead is added to unencrypted DMVPN packets by the GRE flags and header?

Last Updated: May 20, 2021
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How much overhead is added to unencrypted DMVPN packets by the GRE flags and header?

  • 8 bytes
  • 12 bytes
  • 24 bytes
  • 48 bytes

Explanation: Unencrypted DMVPN packets have an extra 20 bytes of overhead for the GRE header and an extra 4 bytes of overhead for the GRE flags field.

Related exam: Chapter 20: Quiz - Securing DMVPN Tunnels CCNPv8 ENARSI

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