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However, if you know the TCP port used (see above), you can filter on that one. You cannot directly filter HTTP2 protocols while capturing. Show only the HTTP2 based traffic: http2 Capture Filter Display FilterĪ complete list of HTTP2 display filter fields can be found in the display filter reference On the SampleCaptures page, there is also http2-16-ssl.pcapng containing a HTTP2 (draft 16) over SSL capture (with keys) and a link to a TLS 1.3 HTTP/2 capture. Now you have the Stream-Index number for each packet in your summary-line and you can see if your streams are handled in parallel or not. Pick the correct version for your OS the current release is 3.0.3 as of this writing. Wireshark for Windows Wireshark comes in two options for Windows: 32-bit and 64-bit. The installation is simple, and the basic version of Wireshark is free. Sample of HTTP2 (draft-14) - Created with nghttp2, need to use Decode as HTTP2 Use wireshark and go to edit -> preferences and chose appearance -> columns There I would add a new column, than give it a name like stream-idx and use tcp.stream as the field value. Step one is to check the official Wireshark download page for the operating system you need. Http2-h2c.pcap - HTTP/2 via Upgrade: h2 mechanism ( curl -http2 -v /robots.txt /humans.txt)
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