# SCTP Interleaving Inspector This browser example uses `pion/ice`, `pion/dtls`, `pion/sctp`, and `pion/datachannel` directly so it can intercept raw SCTP messages and parses them. ```sh go run . ``` Open and click **Connect**. The page creates the browser offer automatically, connects to the Pion stack, and reports whether INIT/INIT-ACK advertised I-DATA chunk type 64, whether I-DATA was actually observed, and whether legacy DATA chunks were seen. As I wrote this, firefox should have I-DATA enabled by default, for chrome, you'll need to run chrome with this flag: ``` [chrome] -user-data-dir=/tmp/chrome-sctp-test --force-fieldtrials="WebRTC-DataChannel-Dcsctp/Enabled/WebRTC-DataChannelMessageInterleaving/Enabled/" http://localhost:8080 ```