{"id":2740,"date":"2026-02-13T12:56:46","date_gmt":"2026-02-13T04:56:46","guid":{"rendered":"https:\/\/www.myvoipapp.com\/blogs\/yxh\/?p=2740"},"modified":"2026-02-13T12:56:46","modified_gmt":"2026-02-13T04:56:46","slug":"ice-%e4%b8%8e-dtls-srtp","status":"publish","type":"post","link":"https:\/\/www.myvoipapp.com\/blogs\/yxh\/2026\/02\/13\/ice-%e4%b8%8e-dtls-srtp\/","title":{"rendered":"ICE \u4e0e DTLS-SRTP"},"content":{"rendered":"\n

IP \u901a\u4fe1\u9886\u57df \u2014\u2014 \u65e0\u8bba\u662f WebRTC \u8fd8\u662f SIP \u901a\u4fe1 \u2014\u2014 \u5904\u7406\u5a92\u4f53\u6d41\u65f6\u6709\u4e24\u4e2a\u9700\u8981\u4ed4\u7ec6\u8003\u8651\u7684\u95ee\u9898\uff1a\uff081\uff09\u8fde\u901a\u6027\uff0c\u4ee5\u53ca\uff082\uff09\u5b89\u5168\u3002\u524d\u8005\u901a\u8fc7 ICE\uff08Interactive Connectivity Establishment\uff0c\u4ea4\u4e92\u5f0f\u8fde\u901a\u6027\u786e\u7acb\uff09\u89e3\u51b3\uff0c\u540e\u8005\u901a\u8fc7SRTP\u3001DTLS-SRTP \u89e3\u51b3\u3002<\/p>\n\n\n\n

SIP \u901a\u4fe1\u7f51\u7edc\u4e2d SIP \u670d\u52a1\u5668\u5f80\u5f80\u5177\u5907\u8f6c\u53d1\u6d41\u7684\u529f\u80fd\uff0c\u6216\u8005\u5728\u7f51\u7edc\u4e2d\u90e8\u7f72\u5a92\u4f53\u7f51\u5173\uff0c\u56e0\u6b64 ICE \u5e76\u4e0d\u662f\u4e00\u4e2a\u5fc5\u9009\u9879\uff0c\u547c\u53eb\u5efa\u7acb\u540e\u53cc\u65b9\uff08\u6216\u8005\u7ec8\u7aef\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\uff09\u8fdb\u884c DTLS \u63e1\u624b\u534f\u5546\u3001\u5efa\u7acb SRTP \u52a0\u5bc6\u5a92\u4f53\u6d41\u901a\u9053\uff0c\u53cc\u65b9\u901a\u8bdd\u3002<\/p>\n\n\n\n

\u800c\u5728 WebRTC \u7f51\u7edc\uff08\u6216\u8005 WebRTC – SIP \u6df7\u5408\u7f51\u7edc\uff09\u4e2d\uff0c\u53ef\u80fd\u4ec5\u4ec5\u90e8\u7f72 STUN \u670d\u52a1\u5668\uff0c\u672a\u5fc5\u4f1a\u90e8\u7f72 TURN \u670d\u52a1\u5668\uff0c\u56e0\u6b64\u5fc5\u987b\u901a\u8fc7 ICE \u786e\u4fdd\u5a92\u4f53\u901a\u9053\u7684\u8fde\u901a\u6027\u3002\u65e7\u7248 WebRTC \u53ea\u8981\u6c42 SRTP \u4f20\u8f93\u5a92\u4f53\uff0cICE \u8fde\u901a\u6027\u786e\u8ba4\u540e\u53cc\u65b9\u5373\u53ef\u901a\u8bdd\uff0c\u800c\u65b0\u7248 WebRTC \u8981\u6c42\u5fc5\u987b\u91c7\u7528 DTLS-SRTP \u4f20\u8f93\u5a92\u4f53\uff0c\u56e0\u6b64\u53cc\u65b9\u5efa\u7acb\u4fe1\u4ee4\u8fde\u63a5\u540e\uff0c\u5fc5\u987b\u8981\u786e\u8ba4\u5a92\u4f53\u901a\u9053\u8fde\u901a\u6027\u3001DTLS \u63e1\u624b\u534f\u5546\u540e\u624d\u80fd\u8fdb\u5165\u901a\u8bdd\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n\n\n\n

\"WebRTC
WebRTC \u5a92\u4f53\u901a\u9053\u5efa\u7acb\u8fc7\u7a0b<\/figcaption><\/figure>\n\n\n\n

ICE \u534f\u5546\uff08\u5373 STUN request + response\uff09\u5728 DTLS \u63e1\u624b\u534f\u5546\u4e4b\u524d\u3002\u8fd9\u70b9\u5f88\u597d\u7406\u89e3\uff0c\u5982\u679c\u6ca1\u6709\u5b8c\u6210 ICE \u8fde\u901a\u6027\u786e\u8ba4\uff0c\u53cc\u65b9\u7684\u5a92\u4f53\u8282\u70b9\u672a\u5fc5\u771f\u5b9e\u53ef\u8fbe\uff08\u4e00\u65b9\u6216\u8005\u53cc\u65b9\u4f4d\u4e8e\u79c1\u7f51\u540e\u7684\u60c5\u51b5\u975e\u5e38\u666e\u904d\uff09\uff0cDTLS \u6d88\u606f\u53ef\u80fd\u65e0\u6cd5\u5230\u8fbe\u5bf9\u65b9\uff0c\u4ece\u800c\u65e0\u6cd5\u5b8c\u6210 DTLS \u63e1\u624b\u534f\u5546\u3002<\/p>\n\n\n\n

\u5efa\u7acb SRTP \u8fde\u63a5\u540e\uff0cWebRTC \u8282\u70b9\u4e4b\u95f4\u4f9d\u7136\u4f1a\u5b9a\u65f6\u8fdb\u884c ICE \u534f\u5546\u786e\u4fdd\u53cc\u65b9\u5a92\u4f53\u6d41\u7684\u8fde\u901a\u6027\uff0c\u6574\u4e2a\u4f1a\u8bdd\u8fc7\u7a0b\u4e2d STUN request\u3001response \u6d88\u606f\u4e0d\u9700\u8981\u91c7\u7528 DTLS \u52a0\u5bc6\uff0cSTUN \u6d88\u606f\u81ea\u5df1\u7684 username\u3001password \u4ee5\u53ca identify \u7b49\u53c2\u6570\u53ef\u4ee5\u786e\u4fdd\u4ea4\u4e92\u7684\u5b89\u5168\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

IP \u901a\u4fe1\u9886\u57df \u2014\u2014 \u65e0\u8bba\u662f WebRTC \u8fd8\u662f SIP \u901a\u4fe1 \u2014\u2014 \u5904\u7406\u5a92\u4f53\u6d41\u65f6\u6709\u4e24\u4e2a\u9700\u8981\u4ed4\u7ec6\u8003\u8651\u7684\u95ee\u9898\uff1a\uff081\uff09\u8fde\u901a\u6027\uff0c\u4ee5\u53ca\uff082\uff09\u5b89\u5168\u3002\u524d\u8005\u901a\u8fc7 ICE\uff08In…<\/p>\n

Read More Read More<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[53,27],"tags":[935,936,937,938,131],"class_list":["post-2740","post","type-post","status-publish","format-standard","hentry","category-53","category-27","tag-dtls","tag-dtls-srtp","tag-ice","tag-stun","tag-webrtc"],"_links":{"self":[{"href":"https:\/\/www.myvoipapp.com\/blogs\/yxh\/wp-json\/wp\/v2\/posts\/2740","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.myvoipapp.com\/blogs\/yxh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.myvoipapp.com\/blogs\/yxh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.myvoipapp.com\/blogs\/yxh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.myvoipapp.com\/blogs\/yxh\/wp-json\/wp\/v2\/comments?post=2740"}],"version-history":[{"count":6,"href":"https:\/\/www.myvoipapp.com\/blogs\/yxh\/wp-json\/wp\/v2\/posts\/2740\/revisions"}],"predecessor-version":[{"id":2747,"href":"https:\/\/www.myvoipapp.com\/blogs\/yxh\/wp-json\/wp\/v2\/posts\/2740\/revisions\/2747"}],"wp:attachment":[{"href":"https:\/\/www.myvoipapp.com\/blogs\/yxh\/wp-json\/wp\/v2\/media?parent=2740"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.myvoipapp.com\/blogs\/yxh\/wp-json\/wp\/v2\/categories?post=2740"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.myvoipapp.com\/blogs\/yxh\/wp-json\/wp\/v2\/tags?post=2740"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}