- Written by Basil Saji
- Posted on January 17, 2022
- Updated on July 4, 2025
- 12458 Views
VXLAN UDP-ESP support allows the customer to encrypt traffic between two VXLAN VTEPs. The frame format looks like: NOTE, Secure VXLAN is s~upported with both the sectag2 and UDP-ESP format in 4.27.1, where sectag2 is the default encapsulation format. However, the sectag2 format is deprecated and should not be used.