Symptoms
HTTP/2 connection in gateway scenario is reset when HTTP/2 preface makes it to the server instead of being consumed by the BIG-IP system. The backend connection to the server in gateway scenario is an HTTP/1 connection. The connection is reset when HTTP/2 preface is sent on the backend connection instead of being consumed by the BIG-IP system.
Impact
HTTP/2 connection reset is seen.
Conditions
HTTP/2 gateway is configured.