<ul>
<li>Khi enable HTTP/2 trên NLB thì thiết định ALPN Policy là cần thiết.
</li>
<li>Do NLB không terminate TLS connection nên kết nối TLS tới Web server trong Target group là cần thiết.
</li>
</ul>
Tài liệu tham khảo:
Network Load Balancer で TLS ALPN がサポートされたので HTTP/2 が可能になりました
<a target="_blank" href="https://dev.classmethod.jp/articles/network-load-balancer-now-supports-tls-alpn-policies/">https://dev.classmethod.jp/articles/network-load-balancer-now-supports-tls-alpn-policies/</a>
TLS listeners for your Network Load Balancer
<a target="_blank" href="https://docs.aws.amazon.com/elasticloadbalancing/latest/network/create-tls-listener.html">https://docs.aws.amazon.com/elasticloadbalancing/latest/network/create-tls-listener.html</a>
<a target="_blank" href="https://blog.serverworks.co.jp/tech/2020/06/03/nlb_alpn/">Network Load BalancerがTLS ALPNに対応しました</a>

* Khi enable HTTP/2 trên NLB thì thiết định ALPN Policy là cần thiết.
    
* Do NLB không terminate TLS connection nên kết nối TLS tới Web server trong Target group là cần thiết.
    

Tài liệu tham khảo:

Network Load Balancer で TLS ALPN がサポートされたので HTTP/2 が可能になりました

[https://dev.classmethod.jp/articles/network-load-balancer-now-supports-tls-alpn-policies/](https://dev.classmethod.jp/articles/network-load-balancer-now-supports-tls-alpn-policies/)

TLS listeners for your Network Load Balancer

[https://docs.aws.amazon.com/elasticloadbalancing/latest/network/create-tls-listener.html](https://docs.aws.amazon.com/elasticloadbalancing/latest/network/create-tls-listener.html)

[Network Load BalancerがTLS ALPNに対応しました](https://blog.serverworks.co.jp/tech/2020/06/03/nlb_alpn/)

Enable HTTP/2 trên NLB