Plex only listen on IPV6 on Synology Nas

Plex Media Server
1

Server Version#: PlexMediaServer-1.25.0.5246-cb2507e4d-x86_64_DSM7
Player Version#:

root@NAS:/volume1# netstat -ano|grep 32400
tcp6 0 0 :::32400 :::* LISTEN off (0.00/0/0)
tcp6 0 0 127.0.0.1:32400 127.0.0.1:60708 TIME_WAIT timewait (37.98/0/0)

My NAS got two IPs, 10.0.0.16 is on home network, and 192.168.0.10 is connecting to another NAS.

root@NAS:/volume1/PlexMediaServer/AppData/Plex Media Server/Logs# more Plex\ Media\ Server.log |grep 32400
Nov 29, 2021 01:23:25.206 [0x7fc1d0f096e8] DEBUG - HttpServer: Listening on port 32400.
Nov 29, 2021 01:23:29.390 [0x7fc1cc721b38] DEBUG - HTTP requesting POST https://plex.tv/devices/token/unclaimed?Connection[][uri]=10.0.0.16:32400&Connection[][uri]=//192.168.2.10:32400&Connection[][uri]=http://192.168.0.10:32400
Nov 29, 2021 01:23:29.671 [0x7fc1cc721b38] DEBUG - HTTP/2.0 (0.3s) 200 response from POST plex.tv/devices/token/unclaimed?Connection[uri]=10.0.0.16:32400&Connection[uri]=http://192.168.2.10:32400&Connection[uri]=http://192.168.0.10:32400 (reused)
Nov 29, 2021 01:24:36.256 [0x7fc1ccf21b38] DEBUG - Downloading document http://127.0.0.1:32400/:/plugins/com.plexapp.agents.imdb/prefs
Nov 29, 2021 01:24:38.286 [0x7fc1cc373b38] DEBUG - Downloading document http://127.0.0.1:32400/:/plugins/com.plexapp.agents.imdb/prefs
Nov 29, 2021 01:24:39.253 [0x7fc1ccf21b38] DEBUG - Caching document http://127.0.0.1:32400/:/plugins/com.plexapp.agents.imdb/prefs as bf1
Nov 29, 2021 01:24:39.254 [0x7fc1cc373b38] DEBUG - Caching document http://127.0.0.1:32400/:/plugins/com.plexapp.agents.imdb/prefs as bf1

I don’t know why it’s only listen on IPV6 not IPV4, and why it’s trying to talk to 192.168.2.10 which is not my NAS IP address or another other devices on my network

2

It’s a IPv6 & IPv4 joint socket

Observe – working just fine on an IPv4-only LAN

chuck@ds418:~$ netstat -an | grep tcp6
tcp6       0      0 :::662                  :::*                    LISTEN     
tcp6       0      0 :::22                   :::*                    LISTEN     
tcp6       0      0 :::443                  :::*                    LISTEN     
tcp6       0      0 :::892                  :::*                    LISTEN     
tcp6       0      0 :::3261                 :::*                    LISTEN     
tcp6       0      0 :::445                  :::*                    LISTEN     
tcp6       0      0 :::3263                 :::*                    LISTEN     
tcp6       0      0 :::3264                 :::*                    LISTEN     
tcp6       0      0 :::2049                 :::*                    LISTEN     
tcp6       0      0 :::5000                 :::*                    LISTEN     
tcp6       0      0 :::5001                 :::*                    LISTEN     
tcp6       0      0 :::139                  :::*                    LISTEN     
tcp6       0      0 :::4045                 :::*                    LISTEN     
tcp6       0      0 :::5357                 :::*                    LISTEN     
tcp6       0      0 :::111                  :::*                    LISTEN     
tcp6       0      0 :::32400                :::*                    LISTEN     
tcp6       0      0 :::80                   :::*                    LISTEN     
tcp6       0      0 192.168.0.71:32400      96.95.210.113:44434     ESTABLISHED
tcp6       0      0 192.168.0.71:32400      192.168.0.52:42042      ESTABLISHED
tcp6       0      0 192.168.0.71:32400      96.95.210.113:52085     ESTABLISHED
tcp6       0      0 192.168.0.71:32400      192.168.0.40:58960      ESTABLISHED
tcp6       0      0 192.168.0.71:32400      192.168.0.13:56634      ESTABLISHED
tcp6       0      0 192.168.0.71:32400      192.168.0.70:55014      ESTABLISHED
tcp6       0      0 192.168.0.71:32400      96.95.210.113:41741     ESTABLISHED
tcp6       0      0 192.168.0.71:32400      96.95.210.113:27283     ESTABLISHED
tcp6       0      0 192.168.0.71:32400      96.95.210.113:47586     ESTABLISHED
tcp6       0      0 192.168.0.71:32400      192.168.0.18:54988      ESTABLISHED
chuck@ds418:~$

May I have your DEBUG log files ZIP please ?

3

Plex.zip (7.2 KB)

Thanks, please check the logs

4

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