Аппаратная версия устройства: TL-WR840N ver 1.0
Провайдер: Билайн (Санкт-Петербург)
Тип подключения: L2TP
Логи оборудования: ####################################################################
# TL-WR840N System Log
# Time = 2016-10-17 13:51:59 92s
# H-Ver = WR840N v1 00000000 : S-Ver = 3.13.27 Build 151023 Rel.81221n
# L = 192.168.0.1 : M = 255.255.255.0
# W1 = L2TP : W = 95.24.69.15 : M = 255.255.255.255 : G = 95.24.69.15
####################################################################
Nov 17 13:50:31 OTHER INFO System started
Nov 17 13:50:35 DHCP NOTICE DHCP server started
Nov 17 13:50:35 SECURITY INFO PPTP Passthrough enabled
Nov 17 13:50:35 SECURITY INFO L2TP Passthrough enabled
Nov 17 13:50:35 SECURITY INFO IPSEC Passthrough enabled
Nov 17 13:50:35 SECURITY INFO FTP ALG enabled
Nov 17 13:50:35 SECURITY INFO TFTP ALG enabled
Nov 17 13:50:35 SECURITY INFO H323 ALG enabled
Nov 17 13:50:35 SECURITY INFO RTSP ALG enabled
Nov 17 13:50:38 DHCP INFO DHCPS:Recv REQUEST from 00:16:D3:C6:D3:68
Nov 17 13:50:39 DHCP INFO DHCPS:Send ACK to 192.168.0.112
Nov 17 13:50:51 DHCP INFO DHCPC Send DISCOVER with request ip 0 and unicast flag 0
Nov 17 13:50:51 DHCP INFO DHCPC Recv OFFER from server 59ac6653 with ip 28397a0a
Nov 17 13:50:51 DHCP INFO DHCPC Send REQUEST to server 59ac6653 with request ip 28397a0a
Nov 17 13:50:52 DHCP INFO DHCPC Recv ACK from server 59ac6653 with ip 28397a0a lease time 1157459
Nov 17 13:50:52 DHCP INFO DHCPC: get 14 static route from Microsoft classless static route option(249)
Nov 17 13:50:52 DHCP INFO DHCPC: get 5 static route from static route option(33)
Nov 17 13:50:52 DHCP INFO DHCPC:GET ip:28397a0a mask:f8ffff gateway:1387a0a dns1:3c01555 dns2:8c0ead5 static route:13
Nov 17 13:50:52 DHCP INFO Mark the ip 28397a0a for option 50.
Nov 17 13:50:52 DHCP INFO dhcpc_ipc_data_rcv_router 754 : current network type = 0
Nov 17 13:50:53 PPP INFO pppol2tp kernel fd:11
Nov 17 13:50:55 PPP INFO sent SCCRQ
Nov 17 13:50:56 PPP INFO rcvd Start-Control-Connection-Reply
Nov 17 13:50:56 PPP INFO sent SCCCN
Nov 17 13:50:56 PPP INFO sent ICRQ
Nov 17 13:50:56 PPP INFO rcvd Incoming-Call-Reply
Nov 17 13:50:56 PPP INFO sent ICCN
Nov 17 13:50:56 PPP INFO pppoxl2tp fd2:12
Nov 17 13:50:57 PPP INFO sent [LCP Req mru=1400 magic=0x259d9ad9]
Nov 17 13:50:57 PPP INFO rcvd [LCP Nak mru=1460]
Nov 17 13:50:57 PPP INFO sent [LCP Req mru=1460 magic=0x259d9ad9]
Nov 17 13:50:57 PPP INFO rcvd [LCP Ack mru=1460 magic=0x259d9ad9]
Nov 17 13:50:59 PPP INFO rcvd [LCP Req mru=1456 auth=chap-MD5 magic=0x51c0e990]
Nov 17 13:50:59 PPP INFO sent [LCP Ack mru=1456 auth=chap-MD5 magic=0x51c0e990]
Nov 17 13:50:59 PPP INFO rcvd [CHAP Challenge (001944a4605237096894daf832df3834), name = "bras246.spb"]
Nov 17 13:50:59 PPP INFO sent [CHAP Response (30ffdeafd80e10582d6bf90ac3e81bc6), name = "0891148043"]
Nov 17 13:50:59 PPP INFO rcvd [CHAP Success "CHAP authentication success, unit 3778"]
Nov 17 13:50:59 PPP INFO sent [IPCP Req addr=0.0.0.0 dns1=0.0.0.0 dns3=0.0.0.0]
Nov 17 13:50:59 PPP INFO rcvd [IPCP Req addr=95.24.64.1]
Nov 17 13:50:59 PPP INFO sent [IPCP Ack addr=95.24.64.1]
Nov 17 13:50:59 PPP INFO rcvd [IPCP Nak addr=95.24.69.15 dns1=85.21.192.5 dns3=213.234.192.7]
Nov 17 13:50:59 PPP INFO sent [IPCP Req addr=95.24.69.15 dns1=85.21.192.5 dns3=213.234.192.7]
Nov 17 13:50:59 PPP INFO rcvd [IPCP Ack addr=95.24.69.15 dns1=85.21.192.5 dns3=213.234.192.7]
Nov 17 13:50:59 PPP INFO ipcpup : ipcp_wantoptions[0].default_route = 1^M
Nov 17 13:50:59 PPP INFO delete old gateway^M
Nov 17 13:51:01 PPP NOTICE L2TP connected
# TL-WR840N System Log
# Time = 2016-10-17 13:51:59 92s
# H-Ver = WR840N v1 00000000 : S-Ver = 3.13.27 Build 151023 Rel.81221n
# L = 192.168.0.1 : M = 255.255.255.0
# W1 = L2TP : W = 95.24.69.15 : M = 255.255.255.255 : G = 95.24.69.15
####################################################################
Nov 17 13:50:31 OTHER INFO System started
Nov 17 13:50:35 DHCP NOTICE DHCP server started
Nov 17 13:50:35 SECURITY INFO PPTP Passthrough enabled
Nov 17 13:50:35 SECURITY INFO L2TP Passthrough enabled
Nov 17 13:50:35 SECURITY INFO IPSEC Passthrough enabled
Nov 17 13:50:35 SECURITY INFO FTP ALG enabled
Nov 17 13:50:35 SECURITY INFO TFTP ALG enabled
Nov 17 13:50:35 SECURITY INFO H323 ALG enabled
Nov 17 13:50:35 SECURITY INFO RTSP ALG enabled
Nov 17 13:50:38 DHCP INFO DHCPS:Recv REQUEST from 00:16:D3:C6:D3:68
Nov 17 13:50:39 DHCP INFO DHCPS:Send ACK to 192.168.0.112
Nov 17 13:50:51 DHCP INFO DHCPC Send DISCOVER with request ip 0 and unicast flag 0
Nov 17 13:50:51 DHCP INFO DHCPC Recv OFFER from server 59ac6653 with ip 28397a0a
Nov 17 13:50:51 DHCP INFO DHCPC Send REQUEST to server 59ac6653 with request ip 28397a0a
Nov 17 13:50:52 DHCP INFO DHCPC Recv ACK from server 59ac6653 with ip 28397a0a lease time 1157459
Nov 17 13:50:52 DHCP INFO DHCPC: get 14 static route from Microsoft classless static route option(249)
Nov 17 13:50:52 DHCP INFO DHCPC: get 5 static route from static route option(33)
Nov 17 13:50:52 DHCP INFO DHCPC:GET ip:28397a0a mask:f8ffff gateway:1387a0a dns1:3c01555 dns2:8c0ead5 static route:13
Nov 17 13:50:52 DHCP INFO Mark the ip 28397a0a for option 50.
Nov 17 13:50:52 DHCP INFO dhcpc_ipc_data_rcv_router 754 : current network type = 0
Nov 17 13:50:53 PPP INFO pppol2tp kernel fd:11
Nov 17 13:50:55 PPP INFO sent SCCRQ
Nov 17 13:50:56 PPP INFO rcvd Start-Control-Connection-Reply
Nov 17 13:50:56 PPP INFO sent SCCCN
Nov 17 13:50:56 PPP INFO sent ICRQ
Nov 17 13:50:56 PPP INFO rcvd Incoming-Call-Reply
Nov 17 13:50:56 PPP INFO sent ICCN
Nov 17 13:50:56 PPP INFO pppoxl2tp fd2:12
Nov 17 13:50:57 PPP INFO sent [LCP Req mru=1400 magic=0x259d9ad9]
Nov 17 13:50:57 PPP INFO rcvd [LCP Nak mru=1460]
Nov 17 13:50:57 PPP INFO sent [LCP Req mru=1460 magic=0x259d9ad9]
Nov 17 13:50:57 PPP INFO rcvd [LCP Ack mru=1460 magic=0x259d9ad9]
Nov 17 13:50:59 PPP INFO rcvd [LCP Req mru=1456 auth=chap-MD5 magic=0x51c0e990]
Nov 17 13:50:59 PPP INFO sent [LCP Ack mru=1456 auth=chap-MD5 magic=0x51c0e990]
Nov 17 13:50:59 PPP INFO rcvd [CHAP Challenge (001944a4605237096894daf832df3834), name = "bras246.spb"]
Nov 17 13:50:59 PPP INFO sent [CHAP Response (30ffdeafd80e10582d6bf90ac3e81bc6), name = "0891148043"]
Nov 17 13:50:59 PPP INFO rcvd [CHAP Success "CHAP authentication success, unit 3778"]
Nov 17 13:50:59 PPP INFO sent [IPCP Req addr=0.0.0.0 dns1=0.0.0.0 dns3=0.0.0.0]
Nov 17 13:50:59 PPP INFO rcvd [IPCP Req addr=95.24.64.1]
Nov 17 13:50:59 PPP INFO sent [IPCP Ack addr=95.24.64.1]
Nov 17 13:50:59 PPP INFO rcvd [IPCP Nak addr=95.24.69.15 dns1=85.21.192.5 dns3=213.234.192.7]
Nov 17 13:50:59 PPP INFO sent [IPCP Req addr=95.24.69.15 dns1=85.21.192.5 dns3=213.234.192.7]
Nov 17 13:50:59 PPP INFO rcvd [IPCP Ack addr=95.24.69.15 dns1=85.21.192.5 dns3=213.234.192.7]
Nov 17 13:50:59 PPP INFO ipcpup : ipcp_wantoptions[0].default_route = 1^M
Nov 17 13:50:59 PPP INFO delete old gateway^M
Nov 17 13:51:01 PPP NOTICE L2TP connected
Использовал быструю настройку в web-интерфейсе, выбрал город и провайдера, подключается нормально. Дальше пинги проходят и страницы более-менее открываются (как на этом форуме), но как только что-то тяжёлое пытаешься скачать (от 1 Мб) - через секунду после запуска скачивание останавливается.
Проверить скорость speedtest-ом и другими подобными сервисами не удаётся: speedtest даже не начинает качать, а fast.com начинает качать, и потом скорость скачивания падает до нуля. То же происходит, если просто качать откуда-то большой файл.
Пробовал менять MTU на 1400 - не помогло (хотя судя по логам, в итоге всё равно получается MTU 1456?).
Отключил Межсетевой экран SPI - тоже ничего не поменялось.