simper
simper
最近貌似绝大部分组播地址都无法打开播放了（udp转发的方式），有研究过原因么，还是杭州电信组播服务器出问题了？wireshark 抓包机顶盒的信息发现组播 ip 并没变啊。。。
> > 最近貌似绝大部分组播地址都无法打开播放了（udp转发的方式），有研究过原因么，还是杭州电信组播服务器出问题了？wireshark 抓包机顶盒的信息发现组播 ip 并没变啊。。。 > > 我这里还是很正常的，不过我组播只用于测试，我一般用单播，我的机顶盒默认也是走单播。 > > 不同区域单播和组播是不一样的，有些区域适合组播有些适合单播，根据自己的机顶盒抓包情况为准。 我抓包分析的片段： ` var iRet; iRet = Authentication.CTCSetConfig('Channel','ChannelID="4704",ChannelName="中央二套HD",UserChannelID="131",ChannelURL="igmp://233.50.201.119:5140|rtsp://115.233.40.137/PLTV/88888913/224/3221228083/10000100000000060000000002633372_0.smil?rrsip=220.191.136.24&zoneoffset=480&icpid=5568&accounttype=1&limitflux=-1&limitdur=-1&tenantId=8601&accountinfo=%2C15951999%2C10.201.146.41%2C20200406184801%2C00000001000000050000000000000429%2C15951999%2C-1%2C0%2C1%2C%2C%2C2%2C%2C%2C%2C2%2C%2CEND&GuardEncType=2",TimeShift="1",TimeShiftLength="14400",ChannelSDP="igmp://233.50.201.119:5140|rtsp://115.233.40.137/PLTV/88888913/224/3221228083/10000100000000060000000002633372_0.smil?rrsip=220.191.136.24&zoneoffset=480&icpid=5568&accounttype=1&limitflux=-1&limitdur=-1&tenantId=8601&accountinfo=%2C15951999%2C10.201.146.41%2C20200406184801%2C00000001000000050000000000000429%2C15951999%2C-1%2C0%2C1%2C%2C%2C2%2C%2C%2C%2C2%2C%2CEND&GuardEncType=2",TimeShiftURL="rtsp://115.233.40.137/PLTV/88888913/224/3221228083/10000100000000060000000002633372_0.smil?rrsip=220.191.136.24&zoneoffset=480&icpid=5568&accounttype=1&limitflux=-1&limitdur=-1&tenantId=8601&GuardEncType=2&accountinfo=%2C15951999%2C10.201.146.41%2C20200406184801%2C00000001000000050000000000000429%2C15951999%2C-1%2C0%2C1%2C%2C%2C7%2C%2C%2C%2C4%2C%2CEND",ChannelType="1",IsHDChannel="2",PreviewEnable="0",ChannelPurchased="1",ChannelLocked="0",ChannelLogURL="",PositionX="10",PositionY="10",BeginTime="5",Interval="360",Lasting="360",ActionType="1",FCCEnable="2",ChannelFCCIP="115.233.40.137",ChannelFCCPort="8027",ChannelFECPort="0"'); var iRet; iRet = Authentication.CTCSetConfig('Channel','ChannelID="5376344",ChannelName="中央三套高清",UserChannelID="132",ChannelURL="igmp://233.50.201.196:5140|rtsp://115.233.40.137/PLTV/88888913/224/3221229136/10000100000000060000000005809121_0.smil?rrsip=220.191.136.24&zoneoffset=480&icpid=5568&accounttype=1&limitflux=-1&limitdur=-1&tenantId=8601&accountinfo=%2C15951999%2C10.201.146.41%2C20200406184801%2C00000001000000050000000000000599%2C15951999%2C-1%2C0%2C1%2C%2C%2C2%2C%2C%2C%2C2%2C%2CEND&GuardEncType=2",TimeShift="1",TimeShiftLength="14400",ChannelSDP="igmp://233.50.201.196:5140|rtsp://115.233.40.137/PLTV/88888913/224/3221229136/10000100000000060000000005809121_0.smil?rrsip=220.191.136.24&zoneoffset=480&icpid=5568&accounttype=1&limitflux=-1&limitdur=-1&tenantId=8601&accountinfo=%2C15951999%2C10.201.146.41%2C20200406184801%2C00000001000000050000000000000599%2C15951999%2C-1%2C0%2C1%2C%2C%2C2%2C%2C%2C%2C2%2C%2CEND&GuardEncType=2",TimeShiftURL="rtsp://115.233.40.137/PLTV/88888913/224/3221229136/10000100000000060000000005809121_0.smil?rrsip=220.191.136.24&zoneoffset=480&icpid=5568&accounttype=1&limitflux=-1&limitdur=-1&tenantId=8601&GuardEncType=2&accountinfo=%2C15951999%2C10.201.146.41%2C20200406184801%2C00000001000000050000000000000599%2C15951999%2C-1%2C0%2C1%2C%2C%2C7%2C%2C%2C%2C4%2C%2CEND",ChannelType="1",IsHDChannel="2",PreviewEnable="0",ChannelPurchased="1",ChannelLocked="0",ChannelLogURL="",PositionX="10",PositionY="10",BeginTime="5",Interval="360",Lasting="360",ActionType="1",FCCEnable="2",ChannelFCCIP="115.233.40.137",ChannelFCCPort="8027",ChannelFECPort="5139"'); var iRet; iRet = Authentication.CTCSetConfig('Channel','ChannelID="5376348",ChannelName="中央五套高清",UserChannelID="134",ChannelURL="igmp://233.50.201.197:5140|rtsp://115.233.40.137/PLTV/88888913/224/3221229114/10000100000000060000000005809143_0.smil?rrsip=220.191.136.24&zoneoffset=480&icpid=5568&accounttype=1&limitflux=-1&limitdur=-1&tenantId=8601&accountinfo=%2C15951999%2C10.201.146.41%2C20200406184801%2C00000001000000050000000000000600%2C15951999%2C-1%2C0%2C1%2C%2C%2C2%2C%2C%2C%2C2%2C%2CEND&GuardEncType=2",TimeShift="1",TimeShiftLength="14400",ChannelSDP="igmp://233.50.201.197:5140|rtsp://115.233.40.137/PLTV/88888913/224/3221229114/10000100000000060000000005809143_0.smil?rrsip=220.191.136.24&zoneoffset=480&icpid=5568&accounttype=1&limitflux=-1&limitdur=-1&tenantId=8601&accountinfo=%2C15951999%2C10.201.146.41%2C20200406184801%2C00000001000000050000000000000600%2C15951999%2C-1%2C0%2C1%2C%2C%2C2%2C%2C%2C%2C2%2C%2CEND&GuardEncType=2",TimeShiftURL="rtsp://115.233.40.137/PLTV/88888913/224/3221229114/10000100000000060000000005809143_0.smil?rrsip=220.191.136.24&zoneoffset=480&icpid=5568&accounttype=1&limitflux=-1&limitdur=-1&tenantId=8601&GuardEncType=2&accountinfo=%2C15951999%2C10.201.146.41%2C20200406184801%2C00000001000000050000000000000600%2C15951999%2C-1%2C0%2C1%2C%2C%2C7%2C%2C%2C%2C4%2C%2CEND",ChannelType="1",IsHDChannel="2",PreviewEnable="0",ChannelPurchased="1",ChannelLocked="0",ChannelLogURL="",PositionX="10",PositionY="10",BeginTime="5",Interval="360",Lasting="360",ActionType="1",FCCEnable="2",ChannelFCCIP="115.233.40.137",ChannelFCCPort="8027",ChannelFECPort="5139"'); var...
> 单播组播目前不影响有多少个客户端观看。 发自我的iPhone > […](#) > ------------------ 原始邮件 ------------------ 发件人: simper
> > 单播组播目前不影响有多少个客户端观看。 发自我的iPhone > > […](#) > > ------------------ 原始邮件 ------------------ 发件人: simper 发送时间: 2020年4月7日 10:29 收件人: luckyyyyy/blog 抄送: William Chan , Author 主题: 回复：[luckyyyyy/blog] 对浙江杭州电信ITV的抓包研究 Part 1 (#44)...
> 你好，电信ITV,3,5,6,8出来了，有重新抓包下么？ igmp是组播地址，rtsp是单播地址： 中央三套高清：igmp://233.50.201.196:5140|rtsp://115.233.40.137/PLTV/88888913/224/3221229136/10000100000000060000000005809121_0.smil 中央五套高清： igmp://233.50.201.197:5140|rtsp://115.233.40.137/PLTV/88888913/224/3221229114/10000100000000060000000005809143_0.smil 中央六套高清：igmp://233.50.201.198:5140|rtsp://115.233.40.137/PLTV/88888913/224/3221229161/10000100000000060000000005809142_0.smil 中央八套高清：igmp://233.50.201.199:5140|rtsp://115.233.40.137/PLTV/88888913/224/3221229157/10000100000000060000000005809141_0.smil
More than 2 years passed, it seems we still don't have a decent markdown viewer/editor in guest/public (unregistered) share link...