Surely squeezelite/slimproto requires port 3483 to be open, e.g:
Code:
./squeezelite-x86-64 -o plughw:CARD=AV710,DEV=1 -n vmplayer -a :::0 -d all=info -f vm4log -s 192.168.0.30
[17:55:46.005332] stream_init:290 init stream
[17:55:46.006490] output_init_alsa:643 init output
[17:55:46.006517] output_init_alsa:666 requested alsa_buffer: 40 alsa_period: 4 format: any mmap: 0
[17:55:46.011917] output_init_common:402 supported rates: 384000 352800 192000 176400 96000 88200 48000 44100 32000 24000 22500 16000 12000 11025 8000
[17:55:46.014452] output_init_alsa:678 memory locked
[17:55:46.014620] decode_init:129 init decode, include codecs: exclude codecs:
[17:55:46.014631] output_thread:467 open output device: plughw:CARD=AV710,DEV=1
[17:55:46.014673] register_dsd:624 using dsd to decode dsf,dff
[17:55:46.015187] alsa_open:185 opening device at: 44100
[17:55:46.015494] load_faad:610 loaded libfaad.so.2
[17:55:46.015573] register_faad:640 using faad to decode aac
[17:55:46.015869] load_vorbis:300 loaded libvorbisfile.so.3
[17:55:46.015941] register_vorbis:329 using vorbis to decode ogg
[17:55:46.016000] load_flac:258 loaded libFLAC.so.8
[17:55:46.016036] register_flac:286 using flac to decode flc
[17:55:46.016065] register_pcm:384 using pcm to decode aif,pcm
[17:55:46.016065] alsa_open:236 opened device plughw:CARD=AV710,DEV=1 using format: S32_LE sample rate: 44100 mmap: 0
[17:55:46.016227] alsa_open:315 buffer: 40 period: 4 -> buffer size: 1760 period size: 440
[17:55:46.016264] load_mad:383 loaded libmad.so.0
[17:55:46.016278] register_mad:412 using mad to decode mp3
[17:55:46.016377] slimproto:794 connecting to 192.168.0.30:3483
[17:55:46.016691] slimproto:827 connected
[17:55:46.016725] sendHELO:117 mac: ca:98:79:ec:00:83
[17:55:46.016741] sendHELO:119 cap: Model=squeezelite,AccuratePlayPoints=1,HasDigitalOut=1,ModelName=SqueezeLite,MaxSampleRate=384000,dsf,dff,aac,ogg,flc,aif,pcm,mp3
[17:55:46.018174] decode_flush:190 decode flush
[17:55:46.018216] output_flush:415 flush output buffer
[17:55:46.018315] decode_flush:190 decode flush
[17:55:46.018345] output_flush:415 flush output buffer
[17:55:54.225446] decode_flush:190 decode flush
[17:55:54.225515] output_flush:415 flush output buffer
[17:56:08.793561] slimproto_stop:865 slimproto stop
[17:56:08.893803] decode_close:175 close decode
[17:56:08.933700] stream_close:322 close stream
[17:56:09.024722] output_close_alsa:706 close output