разрыв соединения модем TP-Link TD-W8960N

[Valkyr]

Аппаратная версия устройства: ver 4.0
Версия прошивки: build 140228
Ваша страна: Argentina
Название провайдера: Speedy
Тип подключения: PPPoE
Скорость по тарифу: 1 М/с
Подключение с ПК по wifi или по кабелю?: LAN
Если наблюдаются разрывы, то как часто?: 1-5 раз в неделю
Наблюдается проблема, когда нет нагрузки?: Да
Что пишется в статусе Вашего подключения при проблеме?: Доступ ограничен
Ваша операционная система: W 8.1 PRO
Антивирусные программы и фаерволы: ESET SMART SECURITY 7.0

Логи оборудования: System Log


Date/Time Facility Severity Message
Jan 1 00:00:34 user crit kernel: Line 0: xDSL G.994 training
Jan 1 00:00:45 user crit kernel: Line 0: ADSL G.992 started
Jan 1 00:00:48 user crit kernel: Line 0: ADSL G.992 channel analysis
Jan 1 00:00:52 user crit kernel: Line 0: ADSL G.992 message exchange
Jan 1 00:00:53 user crit kernel: Line 0: ADSL link up, interleaved, us=608, ds=1536
Jan 1 00:01:11 daemon crit syslog: PPP server detected.
Jan 1 00:01:11 daemon crit syslog: PPP session established.
Jan 1 00:01:12 daemon crit syslog: PPP LCP UP.
Jan 1 00:01:13 daemon crit syslog: Received valid IP address from server. Connection UP.
Jun 23 12:56:40 user alert kernel: Intrusion -> IN=ppp0.2 OUT= MAC= SRC=91.197.17.179 DST=190.173.50.67 LEN=52 TOS=0x00 PREC=0x00 TTL=107 ID=62623 DF PROTO=TCP SPT=3781 DPT=3389 WINDOW=65535 RES=0x00 SYN URGP=0 MARK=0x8000000
Jun 23 12:56:43 user alert kernel: Intrusion -> IN=ppp0.2 OUT= MAC= SRC=91.197.17.179 DST=190.173.50.67 LEN=52 TOS=0x00 PREC=0x00 TTL=107 ID=62974 DF PROTO=TCP SPT=3781 DPT=3389 WINDOW=65535 RES=0x00 SYN URGP=0 MARK=0x8000000
Jun 23 12:57:17 user crit kernel: eth0 Link DOWN.
Jun 23 12:57:43 user crit kernel: eth0 Link UP 100 mbps full duplex
Jun 23 12:57:46 user crit kernel: eth1 Link UP 100 mbps full duplex
Jun 23 13:06:37 user alert kernel: Intrusion -> IN=ppp0.2 OUT= MAC= SRC=200.46.122.13 DST=190.173.50.67 LEN=60 TOS=0x00 PREC=0x00 TTL=51 ID=45309 DF PROTO=TCP SPT=47130 DPT=24583 WINDOW=5840 RES=0x00 SYN URGP=0 MARK=0x8000000
Jun 23 13:06:40 user alert kernel: Intrusion -> IN=ppp0.2 OUT= MAC= SRC=200.46.122.13 DST=190.173.50.67 LEN=60 TOS=0x00 PREC=0x00 TTL=51 ID=45310 DF PROTO=TCP SPT=47130 DPT=24583 WINDOW=5840 RES=0x00 SYN URGP=0 MARK=0x8000000
Jun 23 13:06:46 user alert kernel: Intrusion -> IN=ppp0.2 OUT= MAC= SRC=200.46.122.13 DST=190.173.50.67 LEN=60 TOS=0x00 PREC=0x00 TTL=51 ID=45311 DF PROTO=TCP SPT=47130 DPT=24583 WINDOW=5840 RES=0x00 SYN URGP=0 MARK=0x8000000
Jun 23 13:06:58 user alert kernel: Intrusion -> IN=ppp0.2 OUT= MAC= SRC=200.46.122.13 DST=190.173.50.67 LEN=60 TOS=0x00 PREC=0x00 TTL=51 ID=45312 DF PROTO=TCP SPT=47130 DPT=24583 WINDOW=5840 RES=0x00 SYN URGP=0 MARK=0x8000000
Jun 23 13:18:17 user alert kernel: Intrusion -> IN=ppp0.2 OUT= MAC= SRC=116.10.191.235 DST=190.173.50.67 LEN=40 TOS=0x00 PREC=0x00 TTL=105 ID=256 PROTO=TCP SPT=6000 DPT=22 WINDOW=16384 RES=0x00 SYN URGP=0 MARK=0x8000000
Jun 23 13:26:49 user alert kernel: Intrusion -> IN=ppp0.2 OUT= MAC= SRC=200.46.122.13 DST=190.173.50.67 LEN=60 TOS=0x00 PREC=0x00 TTL=51 ID=25916 DF PROTO=TCP SPT=48559 DPT=24583 WINDOW=5840 RES=0x00 SYN URGP=0 MARK=0x8000000
Jun 23 13:37:18 user alert kernel: Intrusion -> IN=ppp0.2 OUT= MAC= SRC=150.140.141.107 DST=190.173.50.67 LEN=48 TOS=0x00 PREC=0x00 TTL=106 ID=10988 PROTO=TCP SPT=44326 DPT=22 WINDOW=65535 RES=0x00 SYN URGP=0 MARK=0x8000000
Jun 23 13:46:52 user alert kernel: Intrusion -> IN=ppp0.2 OUT= MAC= SRC=200.46.122.13 DST=190.173.50.67 LEN=60 TOS=0x00 PREC=0x00 TTL=50 ID=59283 DF PROTO=TCP SPT=50972 DPT=24583 WINDOW=5840 RES=0x00 SYN URGP=0 MARK=0x8000000
Jun 23 13:58:32 user alert kernel: Intrusion -> IN=ppp0.2 OUT= MAC= SRC=103.224.165.47 DST=190.173.50.67 LEN=48 TOS=0x00 PREC=0x00 TTL=114 ID=3902 PROTO=TCP SPT=35925 DPT=5900 WINDOW=65535 RES=0x00 SYN URGP=0 MARK=0x8000000
Jun 23 14:07:03 user alert kernel: Intrusion -> IN=ppp0.2 OUT= MAC= SRC=200.46.122.13 DST=190.173.50.67 LEN=60 TOS=0x00 PREC=0x00 TTL=50 ID=54325 DF PROTO=TCP SPT=52731 DPT=24583 WINDOW=5840 RES=0x00 SYN URGP=0 MARK=0x8000000
Jun 23 14:27:15 user alert kernel: Intrusion -> IN=ppp0.2 OUT= MAC= SRC=200.46.122.13 DST=190.173.50.67 LEN=60 TOS=0x00 PREC=0x00 TTL=51 ID=37089 DF PROTO=TCP SPT=53571 DPT=24583 WINDOW=5840 RES=0x00 SYN URGP=0 MARK=0x8000000
Jun 23 14:27:18 user alert kernel: Intrusion -> IN=ppp0.2 OUT= MAC= SRC=200.46.122.13 DST=190.173.50.67 LEN=60 TOS=0x00 PREC=0x00 TTL=51 ID=37090 DF PROTO=TCP SPT=53571 DPT=24583 WINDOW=5840 RES=0x00 SYN URGP=0 MARK=0x8000000
Jun 23 14:38:20 user alert kernel: Intrusion -> IN=ppp0.2 OUT= MAC= SRC=93.158.221.165 DST=190.173.50.67 LEN=60 TOS=0x00 PREC=0x00 TTL=53 ID=17954 DF PROTO=TCP SPT=60106 DPT=5900 WINDOW=14600 RES=0x00 SYN URGP=0 MARK=0x8000000
Jun 23 14:47:28 user alert kernel: Intrusion -> IN=ppp0.2 OUT= MAC= SRC=200.46.122.13 DST=190.173.50.67 LEN=60 TOS=0x00 PREC=0x00 TTL=50 ID=24609 DF PROTO=TCP SPT=54367 DPT=24583 WINDOW=5840 RES=0x00 SYN URGP=0 MARK=0x8000000
Jun 23 14:56:48 user alert kernel: Intrusion -> IN=ppp0.2 OUT= MAC= SRC=117.21.227.89 DST=190.173.50.67 LEN=40 TOS=0x00 PREC=0x00 TTL=104 ID=256 PROTO=TCP SPT=6000 DPT=1433 WINDOW=16384 RES=0x00 SYN URGP=0 MARK=0x8000000
Jun 23 15:07:40 user alert kernel: Intrusion -> IN=ppp0.2 OUT= MAC= SRC=200.46.122.13 DST=190.173.50.67 LEN=60 TOS=0x00 PREC=0x00 TTL=50 ID=52646 DF PROTO=TCP SPT=55202 DPT=24583 WINDOW=5840 RES=0x00 SYN URGP=0 MARK=0x8000000
Jun 23 15:25:21 user alert kernel: Intrusion -> IN=ppp0.2 OUT= MAC= SRC=80.82.70.156 DST=190.173.50.67 LEN=40 TOS=0x00 PREC=0x00 TTL=239 ID=54321 PROTO=TCP SPT=58835 DPT=21320 WINDOW=65535 RES=0x00 SYN URGP=0 MARK=0x8000000
Jun 23 15:27:52 user alert kernel: Intrusion -> IN=ppp0.2 OUT= MAC= SRC=200.46.122.13 DST=190.173.50.67 LEN=60 TOS=0x00 PREC=0x00 TTL=50 ID=37763 DF PROTO=TCP SPT=56093 DPT=24583 WINDOW=5840 RES=0x00 SYN URGP=0 MARK=0x8000000
Jun 23 15:47:55 user alert kernel: Intrusion -> IN=ppp0.2 OUT= MAC= SRC=192.184.48.194 DST=190.173.50.67 LEN=40 TOS=0x00 PREC=0x00 TTL=110 ID=256 PROTO=TCP SPT=6000 DPT=2222 WINDOW=16384 RES=0x00 SYN URGP=0 MARK=0x8000000
Jun 23 15:48:04 user alert kernel: Intrusion -> IN=ppp0.2 OUT= MAC= SRC=200.46.122.13 DST=190.173.50.67 LEN=60 TOS=0x00 PREC=0x00 TTL=50 ID=18911 DF PROTO=TCP SPT=57113 DPT=24583 WINDOW=5840 RES=0x00 SYN URGP=0 MARK=0x8000000
Jun 23 16:08:16 user alert kernel: Intrusion -> IN=ppp0.2 OUT= MAC= SRC=200.46.122.13 DST=190.173.50.67 LEN=60 TOS=0x00 PREC=0x00 TTL=49 ID=34970 DF PROTO=TCP SPT=58800 DPT=24583 WINDOW=5840 RES=0x00 SYN URGP=0 MARK=0x8000000
Jun 23 16:08:19 user alert kernel: Intrusion -> IN=ppp0.2 OUT= MAC= SRC=200.46.122.13 DST=190.173.50.67 LEN=60 TOS=0x00 PREC=0x00 TTL=49 ID=34971 DF PROTO=TCP SPT=58800 DPT=24583 WINDOW=5840 RES=0x00 SYN URGP=0 MARK=0x8000000
Jun 23 16:26:02 user alert kernel: Intrusion -> IN=ppp0.2 OUT= MAC= SRC=222.73.218.113 DST=190.173.50.67 LEN=60 TOS=0x00 PREC=0x00 TTL=47 ID=18763 DF PROTO=TCP SPT=41054 DPT=22 WINDOW=5840 RES=0x00 SYN URGP=0 MARK=0x8000000
Jun 23 16:28:28 user alert kernel: Intrusion -> IN=ppp0.2 OUT= MAC= SRC=200.46.122.13 DST=190.173.50.67 LEN=60 TOS=0x00 PREC=0x00 TTL=50 ID=29499 DF PROTO=TCP SPT=10009 DPT=24583 WINDOW=5840 RES=0x00 SYN URGP=0 MARK=0x8000000
Jun 23 16:38:36 user alert kernel: Intrusion -> IN=ppp0.2 OUT= MAC= SRC=23.94.245.91 DST=190.173.50.67 LEN=40 TOS=0x00 PREC=0x00 TTL=106 ID=256 PROTO=TCP SPT=6000 DPT=1433 WINDOW=16384 RES=0x00 SYN URGP=0 MARK=0x8000000
Jun 23 16:48:41 user alert kernel: Intrusion -> IN=ppp0.2 OUT= MAC= SRC=200.46.122.13 DST=190.173.50.67 LEN=60 TOS=0x00 PREC=0x00 TTL=49 ID=3650 DF PROTO=TCP SPT=12513 DPT=24583 WINDOW=5840 RES=0x00 SYN URGP=0 MARK=0x8000000

Модем подключен, диод DSL горит, диод интернета - нет. Перезагружаю модем (выкл/вкл) - соединение есть. Кабель LAN с модема идёт на IP телефон, с телефона на компютер, но проблемы появились после 7-8 месяцев с дня покупки модема. Заранее спасибо за помощь!

[vintaizer]

проверьте параметры линии ADSL
http://forum.tp-linkru.ru/viewtopic.php?f=2&t=1669

[Valkyr]

[quote="vintaizer"]проверьте параметры линии ADSL
http://forum.tp-linkru.ru/viewtopic.php?f=2&t=1669[/quote

ADSL Info

Line State: Showtime
Line Rate - Upstream (Kbps): 608
Line Rate - Downstream (Kbps): 1536

Судя по данным - всё нормально


Test the connection to your DSL service provider


Test xDSL Synchronization: PASS Help

Test ATM OAM F5 segment ping: FAIL Help
Test ATM OAM F5 end-to-end ping: FAIL Help

[Valkyr]

проверьте параметры линии ADSL
http://forum.tp-linkru.ru/viewtopic.php?f=2&t=1669

Добавляю:
Statistics -- xDSL


Mode: ADSL_G.dmt
Traffic Type: ATM
Status: Up
Link Power State: L0

Downstream Upstream
Line Coding(Trellis): On On
SNR Margin (0.1 dB): 193 180
Attenuation (0.1 dB): 575 315
Output Power (0.1 dBm): 167 125
Attainable Rate (Kbps): 3136 992

Path 0 Path 1
Downstream Upstream Downstream Upstream
Rate (Kbps): 1536 608 0 0

K (number of bytes in DMT frame): 49 20 0 0
R (number of check bytes in RS code word): 16 16 0 0
S (RS code word size in DMT frame): 4.00 8.00 0.0 0.0
D (interleaver depth): 16 4 0 0
Delay (msec): 16.00 8.00 0.0 0.0
INP (DMT symbol): 0.60 0.11 0.0 0.0

Super Frames: 36874 36874 0 0
Super Frame Errors: 0 0 0 0
RS Words: 626842 312647 0 0
RS Correctable Errors: 7875 0 0 0
RS Uncorrectable Errors: 0 0 0 0

HEC Errors: 0 0 0 0
OCD Errors: 0 0 0 0
LCD Errors: 0 0 0 0
Total Cells: 2270865 0 0 0
Data Cells: 28479 0 0 0
Bit Errors: 0 0 0 0

Total ES: 0 0
Total SES: 0 0
Total UAS: 19 19

[vintaizer]

SNR Margin (0.1 dB): 193 180
Attenuation (0.1 dB): 575 315
Output Power (0.1 dBm): 167 125

SNR Margin от 10 dB до 20 dB — хорошая линия, без проблем с синхронизацией
Line Attenuation от 50 dB до 60 dB — периодически пропадает синхронизация

проблема с линией => звонить провайдеру