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channel freezes and "signal has been lost"

Some TV channels (cnn, apl) freeze after about 10 seconds and then I get the "uverse signal has been lost" message. This started in Dec 2017. I have read through all the posts on this topic (going back years) and it seems to be a network problem. Is it related to unicast/multicast mode?Has anyone fo

Questions

 • Watching U-verse TV

982

0

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0

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Increased CRC Errors with Motorola HPNA 3.1 Coax to Ethernet Adapter (TER-HCNA2-N4)

I recently installed a Motorola HPNA 3.1 Adapter (from the Xbox 360 Hardware Kit) to connect a computer to my coax-based HPNA network. I noticed that CRC errors increased dramatically especially when my 2 IPTV receivers are active. I suspect that the HPNA adapter cannot handle multicast flooding lea

Questions

 • U-verse TV Equipment

1.1K

6

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0

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Official Solution

5031nv-030 compatibility with Bonjour

Hi, I cannot access my home network's Apple iTunes shared media libraries on my wired Windows 10 PC or any of my wireless iOS devices ever since ATT installed this 5031nv router a few weeks ago. I also lost the ability to sync my iPhone over WiFi with iTunes and the Remote app doesn't work anymore.

Questions

 • AT&T Internet Equipment

1.4K

10

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Supporting multicast on AT&T router (ARRIS BGW210-700) over 224.4.4.4

Hello, I have 2 machines, A and B, connected to my AT&T router. Machine A wants to send multicast packets to the multicast address 224.4.4.4. Machine B wants to listen to multicast packets on 224.4.4.4. It looks like your router simply does not enable any multicast packet. This worked perfectly with

Questions

 • AT&T Internet Features

1.8K

1

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Significant Multicast Traffic

Ever since this morning, my firewall is seeing a significant amount of multicast traffic. I have the firewall connected to the 3800HGV-B as a passthrough device. The STBs are connected to the 3800HGV-B directly. I did a pcap on the firewall and see UDP traffic coming from 75.29.200.134/9999 to 239.1

Questions

 • AT&T Internet Features

758

5

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Active wired or wireless TV receivers reduce Internet download by 5 Mbit / second ?

Is this to be expected with ATT Uverse Internet? I had Uverse installed a few days ago:Video quality exceeds the quality of SuddenLink ( Good! )Internet download speeds are *much* slower than SuddenLink's solid 50 Mbit / second ( This is expected )Each active TV receiver reduces Internet download by

Questions

 • AT&T Internet Equipment

1.4K

5

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IGMP Snooping setup to block IPTV multicase when not required

I want to limit the impact of IPTV multicasting on network devices that do not require this capability. To that end, I have ordered a Netgear GS105Ev2 Prosafe Plus gigabit ethernet switch. This switch implements IGMP Snooping (V1, V2, & V3) to block multicast to ports which do not require access to

Questions

 • U-verse TV Equipment

1.3K

2

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