4 ms·
Some RTC implementations (VoIP and video) are using both in order to get through firewalls - try UDP first, resort to TCP (including even HTTP over TCP) if UDP
by gz5 13y ago
Some RTC implementations (VoIP and video) are using both in order to get through firewalls - try UDP first, resort to TCP (including even HTTP over TCP) if UDP can't connect.
The TCP fallback only consistently works well (in terms of QoE) in cases in which the TCP legs are short.
- einhverfr 13y agoThough to some extent it sometimes feels like an RFC 3093[1] solution, as if one is running TCP on HTTP. [1] http://www.ietf.org/rfc/rfc3093.txt http://www.ietf.org/rfc/rfc3093.txt (funny, an April 1 RFC applicable to a serious post on April 1)