Questions tagged [igmp]

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Cisco SMB WAP4410N Wireless Isolation:(between SSID) renders Chromecast not found

I've setup a small home network using a Cisco SMB WAP4410N. The wireless segment primarily consists of a few mobile devices and Chromecasts on the same/a single SSID. When enabling Wireless ...
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18 views

Should I allow IGMP traffic on my workstation, home server or a hosted VPS?

I'm new to firewall configuration and I've been reading some theory and studying example configurations. One thing that I noticed is that many of those examples allow IGMP packets. The Wikipedia ...
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66 views

IGMP Snooping Not Working as Expected

I am setting up set up several multicast audio streams on my LAN. I am using vlc on a Linux box to transmit the streams using a command line of the form: /usr/bin/vlc -I dummy --sout '#rtp{dst=224.0.0....
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391 views

Mikrotik. Router OS. IPTV image freezes after 3-5 minutes since channel switching

In order to unfreeze I have to switch channel. Here's the config: add admin-mac=48:33:5A:3D:4E:84 auto-mac=no comment=defconf igmp-snooping=yes \ name=bridge /interface pppoe-client add add-...
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264 views

How can I route “Multicast - IGMP” through a VPN L2TP/IPSEC server?

I'm trying to route IGMP traffic through a VPN server, in order to successfully establish an IPTV streaming server. I'm aware of the traffic that this will cause in the VPN server, however, this VPN ...
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54 views

KPN IPTV Routing via Ubuntu 18.04 - Or how to route VLANs

I have KPN FibreOptic internet, a Dutch ISP that also delivers TV over that optic cable. It is setup in such a way that VLAN6 delivers Internet and VLAN4 delivers IPTV. Internet is setup via PPPoE and ...
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1answer
521 views

Connecting Nintendo Switches over Site-to-Site VPN

I have two sites connected with an OpenVPN tunnel on which I am trying to get two Nintendo Switch devices (one at each site) to see eachother so that they can game as if they're on the same LAN. All ...
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58 views

Why I'm getting all of this multicast traffic, and how to restrict it on particular vlan

I have small network in my home, which contains 1x router, 2x switch, 1x ap, some computers and phones. Aa I also have two servers in cluster (Proxmox) and one QNAP NAS storage, which I use to store ...
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414 views

IGMP Proxying, no traffic coming in

After posting this question to Network Engineering, I was told the site is about enterprise environments, whereas my setup is a residential network. Hence, I'll try my luck here. I managed to ...
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1answer
173 views

Need to Specify source for UDP video stream, what is the syntax?

I am trying to add to my IPTV box a m3u list with UDP streams but I have to specify the source IP in order for it to run. With VLC it works with this syntax: udp://[sourceIP]:2000@[MulticatsIP]:2000 ...
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1k views

IP TV (Multicast) not working on one PC

I can receive IP TV via Multicast using my ZyXEL ARMOR Z1 router. It works for my Surface Laptop and my mobile Device (LG G4) via WLAN without problems. With my Desktop PC it doesn't, neither using ...
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729 views

Multicast in LAN not received by all hosts

I'm writing an application to get multicast updates from a current-measuring device which is plugged into my LAN. The device sends out packets to multicast group 224.192.32.19:22600 every few minutes, ...
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87 views

IGMP for flight simulation

I am trying to use IGMP for my NAVbus it as several systems connected to it. I am sending out a package every 1/100sec. Originally I was going to use UDP but would like to use multicast. But this ...
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565 views

Discover multicast addresses in a network

Consider there is a network where users can access multicast streams by knowing the IP and port of the multicast streams. The traffic is not sent to them by default till they request the stream and if ...