Ahojte, nevie niekdo co moze byt za problem toto ? Od nedele 28.11. mam magio 50/6 (30/2 garantovana) a slo to vyborne (okrem jedneho kratkeho dropu) az do dnesneho rana 1.12. 9:30 ked zacali brutalne narastat CRC chyby a trva to az do teraz 18:28. Cca 200 za minutu a spolu 23935 zza 8 hodin. O FEC ani nehovorim, asi 666K za minutu. Za ten cas raz vypadol zo syncu.
Prikladam grafy a statistiku, vie niekto co moze byt problem ? Priepustnost linky mi dava 53 Mbit od zaciatku a aktualne som na syncu 40 Mbit. Realna rychlost momentalne asi 15 Mbit ale dost to skace. Uz som to reportoval cez "Oliviu" a ta uz vie v com je problem a vytvorila tiket pre technikov Tak som zvedavy co najdu, ale zrejme to je nejaka chyba na downstreame, pretoze 3 dni to slo uplne vpohode a teraz toto. Pritom upstream ide perfektne, 0 chyb.
Router je VMG1312-B30A.
https://postimg.cc/7Jr1Z9pp]https://i.postimg.cc/7Jr1Z9pp/crc.png
https://postimg.cc/MMQbwNr7]https://i.postimg.cc/MMQbwNr7/snr.png
Aktualne statistiky:
====================================================================================
VDSL Training Status: Showtime
Mode: VDSL2 Annex B
VDSL Profile: Profile 17a
G.Vector: Disable
Traffic Type: PTM Mode
Link Uptime: 0 day: 8 hours: 8 minutes
====================================================================================
VDSL Port Details Upstream Downstream
Line Rate: 5.518 Mbps 41.383 Mbps
Actual Net Data Rate: 5.312 Mbps 41.242 Mbps
Trellis Coding: ON ON
SNR Margin: 16.3 dB 6.4 dB
Actual Delay: 7 ms 8 ms
Transmit Power: - 4.9 dBm - 4.8 dBm
Receive Power: -30.7 dBm -9.2 dBm
Actual INP: 1.5 symbols 3.0 symbols
Total Attenuation: 0.0 dB 26.6 dB
Attainable Net Data Rate: 38.722 Mbps 53.625 Mbps
====================================================================================
VDSL Band Status U0 U1 U2 U3 U4 D1 D2 D3
Line Attenuation(dB): 27.3 23.2 30.8 N/A N/A 21.6 30.3 43.6
Signal Attenuation(dB): 27.3 23.1 30.8 N/A N/A 21.5 30.2 43.6
SNR Margin(dB): 0.0 17.4 15.7 N/A N/A 6.4 6.4 6.4
TX Power(dBm): -14.7 -8.8 -8.1 N/A N/A 12.0 7.9 7.4
====================================================================================
VDSL Counters
Downstream Upstream
Since Link time = 8 min 43 sec
FEC: 140719117 19
CRC: 23935 0
ES: 3919 0
SES: 17 0
UAS: 0 0
LOS: 0 0
LOF: 0 0
LOM: 0 0
Latest 15 minutes time = 10 min 35 sec
FEC: 6188588 0
CRC: 1345 0
ES: 212 0
SES: 0 0
UAS: 0 0
LOS: 0 0
LOF: 0 0
LOM: 0 0
Previous 15 minutes time = 15 min 0 sec
FEC: 11174832 0
CRC: 4976 0
ES: 319 0
SES: 10 0
UAS: 0 0
LOS: 0 0
LOF: 0 0
LOM: 0 0
Latest 1 day time = 8 hours 25 min 35 sec
FEC: 143425362 19
CRC: 30501 0
ES: 3962 0
SES: 33 0
UAS: 69 53
LOS: 1 0
LOF: 7 0
LOM: 6 0
Previous 1 day time = 0 sec
FEC: 0 0
CRC: 0 0
ES: 0 0
SES: 0 0
UAS: 0 0
LOS: 0 0
LOF: 0 0
LOM: 0 0
Total time = 8 hours 25 min 35 sec
FEC: 143425362 19
CRC: 30501 0
ES: 3962 0
SES: 33 0
UAS: 69 53
LOS: 1 0
LOF: 7 0
LOM: 6 0
====================================================================================