5.12 ALPN Client Connection

This example demonstrates how to negotiate securely to a protocol (HTTP/2(preferred) or HTTP/1.1) using TLS extension ALPN.

It is based on the following hardware:

  • The SAM D21 Xplained Pro Board
  • The ATWINC15x0/ATWINC3400 on the EXT1 header
Figure 5-19. ALPN Client Demo Setup