本帖最后由 yujieli 于 2026-2-23 13:28 编辑
宁波电信,以前能看iptv,突然不行了,拓扑结构如下:
光猫
├─ iTV口 → 交换机
│ ├─ 机顶盒 ✅ 能正常播放
│ └─ OpenWrt iptv口 ✅ 能拿到IP,但通过udproxy 不能播放
└─ 数据口 → OpenWrt wan口→ OpenWrt lan口 ✅ 上网正常
mac地址、hostname、Vendor class identifier设置得和机顶盒一样。udproxy正常。
机顶盒播放时抓包,有看到 rtsp://218.xxx.xxx.xxx的 TCP 会话,基本可以确认是:👉 RTSP 控制 + 组播数据模式 这是典型电信新架构。
- <script>
- var iRet;
- iRet = Authentication.CTCSetConfig('Channel','ChannelID="4646",ChannelName="中央一套高清",UserChannelID="1",ChannelURL="igmp://233.50.201.118:5140|rtsp://218.71.128.109/PLTV/88888913/224/3221228078/10000100000000060000000002460690_0.smil?rrsip=220.191.136.24,rrsip=220.191.137.183&zoneoffset=480&icpid=5568&limitflux=-1&limitdur=-1&tenantId=8601&accountinfo=%2C16082991%2C10.182.118.237%2C20260219122439%2C00000001000000050000000000000427%2C16082991%2C-1%2C0%2C1%2C%2C%2C2%2C%2C%2C%2C2%2C%2C10000100000000060000000002460690_0%2CEND&GuardEncType=2&it=H4sIAAAAAAAAAC2PXwuCMBTFv80eh1Ny9bAnIwhiBVqvcZvXJV6dbSr07VPz8fz5wTmDB4Pno-pGIhbwo52KmQGiurPalUv0yLNnLPZcCi6SiO8EKxboRGBVtHb12L7Qb2IGc_RTbVCVoeITBA7WerQw1K7jN4Lv3dNWYVhsA4SUIk3ig5RplLBhcQsIzZywN4TMtT14LC_OroCqgAKyHkwDFjW0-H-wcldfzmt-5mVm0toAAAA",TimeShift="1",TimeShiftLength="14400",ChannelSDP="igmp://233.50.201.118:5140|rtsp://218.71.128.109/PLTV/88888913/224/3221228078/10000100000000060000000002460690_0.smil?rrsip=220.191.136.24,rrsip=220.191.137.183&zoneoffset=480&icpid=5568&limitflux=-1&limitdur=-1&tenantId=8601&accountinfo=%2C16082991%2C10.182.118.237%2C20260219122439%2C00000001000000050000000000000427%2C16082991%2C-1%2C0%2C1%2C%2C%2C2%2C%2C%2C%2C2%2C%2C10000100000000060000000002460690_0%2CEND&GuardEncType=2&it=H4sIAAAAAAAAAC2PXwuCMBTFv80eh1Ny9bAnIwhiBVqvcZvXJV6dbSr07VPz8fz5wTmDB4Pno-pGIhbwo52KmQGiurPalUv0yLNnLPZcCi6SiO8EKxboRGBVtHb12L7Qb2IGc_RTbVCVoeITBA7WerQw1K7jN4Lv3dNWYVhsA4SUIk3ig5RplLBhcQsIzZywN4TMtT14LC_OroCqgAKyHkwDFjW0-H-wcldfzmt-5mVm0toAAAA",TimeShiftURL="rtsp://218.71.128.109/PLTV/88888913/224/3221228078/10000100000000060000000002460690_0.smil?rrsip=220.191.136.24,rrsip=220.191.137.183&zoneoffset=480&icpid=5568&limitflux=-1&limitdur=-1&tenantId=8601&GuardEncType=2&accountinfo=%2C16082991%2C10.182.118.237%2C20260219122439%2C00000001000000050000000000000427%2C16082991%2C-1%2C0%2C1%2C%2C%2C7%2C%2C%2C%2C4%2C%2C10000100000000060000000002460690_0%2CEND&it=H4sIAAAAAAAAAC2PXwuCMBTFv80eh1Ny9bAnIwhiBVqvcZvXJV6dbSr07VPz8fz5wTmDB4Pno-pGIhbwo52KmQGiurPalUv0yLNnLPZcCi6SiO8EKxboRGBVtHb12L7Qb2IGc_RTbVCVoeITBA7WerQw1K7jN4Lv3dNWYVhsA4SUIk3ig5RplLBhcQsIzZywN4TMtT14LC_OroCqgAKyHkwDFjW0-H-wcldfzmt-5mVm0toAAAA",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="218.71.128.109",ChannelFCCPort="8027",ChannelFECPort="0"');
- </script>
复制代码
要求内网设备iptv播放器通过openwrt+udproxy实现视频直播。如何解决?
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