[1] draft-goland-http-udp-01 - Multicast and Unicast UDP HTTP Messages ( (6/15/2014, 10:52:37 AM 版)) <http://tools.ietf.org/html/draft-goland-http-udp-01#section-11.1>
[2] draft-cai-ssdp-v1-03 - Simple Service Discovery Protocol/1.0 ( (3/20/2011, 3:41:36 PM 版)) <http://tools.ietf.org/html/draft-cai-ssdp-v1-03#page-10>
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