Support #1985
open
Added by peter about 10 years ago.
Updated about 10 years ago.
Description
Hi,
After enabling a firewall on the client (blocking incoming connections), streamdev doesn't work any more.
What rules should I add to the firewall please?
Thanks in advance for any help, Peter
- Status changed from New to Resolved
Hi Peter,
I assume you are talking about a streamdev-client with VDR-to-VDR streaming (i.e. using VTP protocol, not HTTP or IGMP streaming). Unfortunately VTP is not firewall friendly as the client opens a random port and tells the server to send the stream to this port. There are three possible solutions, however 2 and 3 require coding:
1. open all inbound TCP ports above 1024 for the IP of your server.
2. patch the client so choose a port from a specific range and open just that range for the IP of your server
3. as VTP is quite similar to FTP: adapt the linux kernel's ftp conntrack helper to VTP
Regards, Frank
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