1
vote
0answers
29 views

NTP Multicast configuration

I'm trying to get NTP multicast set up between a few computers. Right now I'm getting NTP multicast packets from a computer that I have neither access to nor information on (let's call that A) that is ...
0
votes
0answers
191 views

Why does multicast streaming only work with 224.0.0.0/4 routed to network card/NIC in Linux?

a project of mine involves multicast streaming of DBV-S2 TV channels by using a networked SAT tuner. As there are no IGMP-capable network switches, the network is quite stressed and so I set up a ...
1
vote
1answer
265 views

Multicast LAN ping twice as slow than unicast?

I've done a simple test on my little home LAN. I have enabled broadcast ICMP echo responses with sysctl net.ipv4.icmp_echo_ignore_broadcasts=0 on just a single host and then pinged a multicast ...
1
vote
1answer
441 views

Filter multicast from WAN to specified vlan

I'm using ebtables to filter multicast IPTV from my Wireless and Wired Lan. Right now its configured like this: Router ( DD WRT ) VLAN1 (PC Network) VLAN2 (IPTV) I am using this command: insmod ...
0
votes
1answer
886 views

Problem in listening to multicast in multihomed Linux server

I am trying to write a multicast client on a machine with two NICs, and I can't make it work. I can see with a sniffer that once I start the program the NIC (eth4) start receiving the multicast ...
0
votes
1answer
1k views

Problems Receiving a Multicast stream - How to Debug?

Through my university I've got a multicast stream that I can watch (using VPN). I try to watch it using vlc, vlc udp://@233.121.29.1:1234 but nothing happens. When I try to double click to start it ...