Èñïðàâëÿåì íèçêóþ ñêîðîñòü PPTP (è íå òîëüêî)

**Basile** · 02-12-2009, 15:58

Íå, ðàíüøå áûëî 1000 - 2000 ìèíóò, à ïîòîì ñîåäèíåíèå ðâàëîñü (ê ñòàòè ñ òàêîé æå îøèáêîé), à áëàãîäàðÿ âàøèì èçìåíåíèÿì (ïðîòîêîë LCP) äåðæèòñÿ 72 ÷àñà!

**Zatravka** · 06-12-2009, 12:19

Ãðàæäàíå! Ñäåëàë "óëó÷øåíèå" ïî îïòèìèçèðîâàííîìó âàðèàíòó theMIRON
âîò ÷òî âûäàåò êîìàíäà iptables -t nat -nvL POSTROUTING

Code:

Chain POSTROUTING (policy ACCEPT 198 packets, 12028 bytes)
 pkts bytes target     prot opt in     out     source               destination            
    9  1926 SNAT       all  --  *      br0     192.168.1.0/24       192.168.1.0/           24      to:192.168.1.1
   38  1830 SNAT       all  --  *      ppp0   !95.30.95.158         0.0.0.0/0                      to:95.30.95.158
    0     0 SNAT       all  --  *      eth1   !10.3.89.249          0.0.0.0/0                      to:10.3.89.249

õì, à masqerade íåòó.... Êàê áûòü? ×òî äåëàòü?

Ïî ïîâîäó îáðûâîâ. Òîæå ðâåòñÿ. Âðåìÿ îò 1 ìèíóòû äî 40 ìèíóò. Ïðîâ - Áèëàéí (íàñêîëüêî ÿ ïîíÿë, ýòî êîðáèíà+golden telecom+ èíâåñòýëåêòðîñâÿçü) Íàñ÷åò ïàò÷à - êàê åãî óñòàíàâëèâàòü?

**Rezak** · 07-12-2009, 13:02

óðàà ñïàñèáî!

ïðîøèëñÿ íà r893 ðàçðûâû íà pptp ïðåêðàòèëèñü
íàãðóçêà íà ïðîö usr: 80%, [ksoftirqd_CPU0]: 69% ïðè çàãðóçêå è ðàçäà÷å îäíîâðåìåííî, ñêîðîñòü íà âåñü 16384 Êáèò/ñ êàíàë

**Basile** · 08-12-2009, 15:55

Originally Posted by Basile

Íå, ðàíüøå áûëî 1000 - 2000 ìèíóò, à ïîòîì ñîåäèíåíèå ðâàëîñü (ê ñòàòè ñ òàêîé æå îøèáêîé), à áëàãîäàðÿ âàøèì èçìåíåíèÿì (ïðîòîêîë LCP) äåðæèòñÿ 72 ÷àñà!

Ïðîøëî íåêîòîðîå âðåìÿ, ìîæíî ïîäâåñòè èòîã. Äà ñîåäèíåíèå ñòàëî ðâàòüñÿ ðåæå (â ñðåäíåì 3 ñóòîê), ïåðåñòàëî çàâèñåòü îò íàãðóçêè íà ðîóòåð. Ïðè÷èíà ðàçðûâîâ âñåãäà îäíà

Code:

No response to 6 echo-requests

Ïðàâäà ó ìåíÿ â ïîëå "Heart-Beat or PPTP/L2TP (VPN) Server" âáèò IP-àäðåñ ëó÷øåãî áðàñà. Íàäî áû vpn.internet.beeline.ru ïîïðîáîâàòü, íî íèêàê íå ñîáåðóñü

**sharnir** · 08-12-2009, 19:31

À ÷òî ýòî çà îøèáêà, íèêòî íå â êóðñå?

Code:

PPTP: failed to setsockopt PPTP_SO_TIMEOUT (Operation not supported)

**McMCC** · 09-12-2009, 23:12

Originally Posted by Basile

Ïðè÷èíà ðàçðûâîâ âñåãäà îäíà

Code:

No response to 6 echo-requests

Ýòî ðâåò ñîåäèíåíèå âàø ðîóòåð ïî ïðè÷èíå òîãî, ÷òî íà 6-òü ýõî-çàïðîñîâ íå áûëî íè îäíîãî îòâåòà, ó Êîðáèíû åñòü òàêîé ãðåøîê, íà áîëüøîé çàãðóçêå èõ îáîðóäîâàíèå íå âñåãäà óñïåâàåò îòâå÷àòü íà ýõè. Ëå÷èòñÿ äîâîëüíî ëåãêî íàñòðîéêàìè pppd. Ðåêîìåíäóåìûå ïàðàìåòðû äîëæíû áûòü òàêèìè:
lcp-echo-failure 15 ( ó âàñ îíî 6)
lcp-echo-interval 20 (èíòåðâàë âðåìåíè â ñåêóíäàõ ìåæäó ýõî-çàïðîñàìè)
Â îáùåé ñëîæíîñòè, åñëè Êîðáèíà â òå÷åíèè 5-è ìèíóò íå îòâå÷àåò, ò.å. íà 15 ýõî-çàïðîñîâ ÷åðåç êàæäûå 20 ñåê., çíà÷èò ýòî "æåëåçíûé" îáðûâ ñîåäèíåíèÿ.

**McMCC** · 09-12-2009, 23:20

Originally Posted by sharnir

À ÷òî ýòî çà îøèáêà, íèêòî íå â êóðñå?

Code:

PPTP: failed to setsockopt PPTP_SO_TIMEOUT (Operation not supported)

Ìîæíî ñìåëî èãíîðèðîâàòü, ýòî âûäàåò pptp ïëàãèí, â íîâîì ÿäåðíîì ìîäóëå accel-pptp ýòó îïöèþ óáðàëè, à èç ïëàãèíà âûêèíóòü çàáûëè. Åñëè êîðî÷å, ýòà îøèáêà íè ÷åãî íå äåëàåò è íè íà ÷òî íå âëèÿåò...

**VA_DOS** · 09-01-2010, 19:30

Èìååòñÿ WL-500GP v2. Ðàíåå ñòîÿëà ïðîøèâêà Îëåãà 1.9.2.7-10.7.

Ïî íà÷àëó ïîäêëþ÷àëñÿ ïî PPTP áåç äîïîëíèòåëüíûõ ïàðàìåòðîâ. Ñêîðîñòü ñîñòàâëÿëà ïðèìåðíî 4 Mbps.

Ïðî÷èòàâ î ïàðàìåòðàõ nomppe nomppc, ðåøèë ïîïðîáîâàòü. Ñêîðîñòü íà òîððåíòàõ òóò æå ñóùåñòâåííî âîçðîñëà: 20-23 Mbps. (íà --sync è --nobuffer â ïàðàìåòðàõ ñåðâåðà ðóãàëîñü êàê íà íåïîääåðæèâàåìûå, ïðèøëîñü çàáèòü).

Íà L2TP ïîäêëþ÷àòüñÿ ðîóòåð óïîðíî îòêàçûâàåòñÿ, âûäàâàÿ â ëîã:
l2tpd[101]: Too many retransmissions on tunnel (45907/0); closing down.

Ïðî÷èòàâ î ïðåèìóùåñòâàõ íîâîé ïðîøèâêè 1.9.2.7-d-r1000, ðåøèëñÿ ìèãðèðîâàòü, íî óñïåõà ýòî íå ïðèíåñëî.

Äàííûé áèëä îòêàçàëñÿ íàîòðåç ïîäêëþ÷àòüñÿ íå òîëüêî ïî L2TP (òà æå ïðîáëåìà), íî è ïî PPTP ñ ïàðàìåòðàìè nomppc è nomppe êàê âìåñòå, òàê è ïî îòäåëüíîñòè.

Ïðè ïîïûòêå ñîõðàíèòü ñîåäèíåíèå ñ òàêèìè ïàðàìåòðàìè è ïåðåçàãðóçèòü óñòðîéñòâî, ðîóòåð óõîäèò â öèêëè÷åñêèé ðåáóò. Ïîäêëþ÷åíèå èç êîíñîëè âðó÷íóþ (óáèòü èìåþùååñÿ ñîåäèíåíèå è ñòàðòîâàòü íîâîå ñ íóæíûìè ïàðàìåòðàìè) òóò æå ïðèâîäèò ê ïåðåçàãðóçêå.

killall -15 pppd
pppd file /opt/etc/mypptpsettings.wan0

noauth refuse-eap
user 'username'
password 'p@$$w0rD'
nomppe nomppc
plugin pptp.so
pptp_server 10.0.0.21
mtu 1400
maxfail 0
persist
ipcp-accept-remote ipcp-accept-local noipdefault
ktune
default-asyncmap nopcomp noaccomp
novj nobsdcomp nodeflate
lcp-echo-interval 10
lcp-echo-failure 6
unit 0

Ïîêà ïðèõîäèòñÿ ñèäåòü íà 4 Mbps

È ýòî ïðè òîì, ÷òî åñëè âîòêíóòü êàáåëü è ïîäíÿòü ñîåäèíåíèå íà ñîñåäíåé Âèíäå, äîñòèãàåòñÿ 36-40 Mbps.

**Basile** · 10-01-2010, 00:01

Originally Posted by VA_DOS

Ïîêà ïðèõîäèòñÿ ñèäåòü íà 4 Mbps

Ìîæåò êàêèå-òî ïàðàìåòðû îñòàëèñü â nvram îò ñòàðîé ïðîøèâêè? Ïîïðîáóéòå ñáðîñèòü ðîóòåð è çàíîâî íàñòðîèòü âñå.
À âîîáùå, îïèøèòå âàøó ïðîáëåìó â âåòêå ñ ïðîøèâêîé îò ýíòóçèàñòîâ

**VA_DOS** · 10-01-2010, 14:25

Сбросил в дефолты и перенастроил вручную. Ничего не изменилось. При задании указанных параметров по-прежнему наблюдается циклическая перезагрузка.

Один раз после пары десятков перезагрузок подключение все-таки установилось:

Jan 1 02:00:06 pptp[121]: Plugin pptp.so loaded.
Jan 1 02:00:06 pptp[121]: PPTP plugin version 0.8.5-rc1 compiled for pppd-2.4.5, linux-2.4.37.7
Jan 1 02:00:06 pptp[122]: pppd 2.4.5 started by admin, uid 0
Jan 10 14:14:02 pptp[122]: Using interface ppp0
Jan 10 14:14:02 pptp[122]: Connect: ppp0 <--> pptp (10.0.0.21)
Jan 10 14:14:02 pptp[122]: System time change detected.
Jan 10 14:14:04 pptp[122]: CHAP authentication succeeded
Jan 10 14:14:04 pptp[122]: local IP address 77.120.132.86
Jan 10 14:14:04 pptp[122]: remote IP address 10.0.0.21
Jan 10 14:14:04 pptp[122]: CCP terminated by peer
Jan 10 14:14:04 pptp[122]: Compression disabled by peer.
Jan 10 14:14:04 PPTP: connected to ISP

Но после пробного рестарта перезагрузки продолжились.

Лог при перезагрузке обрывается на:

Jan 1 02:00:06 pptp[121]: Plugin pptp.so loaded.
Jan 1 02:00:06 pptp[121]: PPTP plugin version 0.8.5-rc1 compiled for pppd-2.4.5, linux-2.4.37.7
Jan 1 02:00:06 pptp[122]: pppd 2.4.5 started by admin, uid 0

**Basile** · 10-01-2010, 14:31

Originally Posted by VA_DOS

Code:

Jan 10 14:14:04 pptp[122]: CCP terminated by peer
Jan 10 14:14:04 pptp[122]: Compression disabled by peer.

Ìîæåò ïîïðîáîâàòü îòêëþ÷èòü êîìïðåññèþ - Additional pppd options: noccp?

**VA_DOS** · 10-01-2010, 17:26

Âîò òàêîé ëîã èìååì ïðè ïîäêëþ÷åíèè áåç ïàðàìåòðîâ:

Jan 1 02:00:06 pptp[119]: Plugin pptp.so loaded.
Jan 1 02:00:06 pptp[119]: PPTP plugin version 0.8.5-rc1 compiled for pppd-2.4.5, linux-2.4.37.7
Jan 1 02:00:06 pptp[120]: pppd 2.4.5 started by admin, uid 0
Jan 10 14:26:13 pptp[120]: Using interface ppp0
Jan 10 14:26:13 pptp[120]: Connect: ppp0 <--> pptp (10.0.0.21)
Jan 10 14:26:13 pptp[120]: System time change detected.
Jan 10 14:26:15 pptp[120]: CHAP authentication succeeded
Jan 10 14:26:15 pptp[120]: MPPE 128-bit stateless compression enabled
Jan 10 14:26:15 pptp[120]: local IP address 77.120.132.86
Jan 10 14:26:15 pptp[120]: remote IP address 10.0.0.21
Jan 10 14:26:16 PPTP: connected to ISP

Ïîñëå óêàçàíèÿ åäèíñòâåííîãî ïàðàìåòðà noccp âñå ïîäíÿëîñü áåç âîïðîñîâ. Íà çàêà÷êå òîððåíòîâ äîñòèãàþòñÿ èñêîìûå 36-40 Mbps.

Jan 1 02:00:07 pptp[121]: Plugin pptp.so loaded.
Jan 1 02:00:07 pptp[121]: PPTP plugin version 0.8.5-rc1 compiled for pppd-2.4.5, linux-2.4.37.7
Jan 1 02:00:07 pptp[122]: pppd 2.4.5 started by admin, uid 0
Jan 1 02:00:08 pptp[122]: Using interface ppp0
Jan 1 02:00:08 pptp[122]: Connect: ppp0 <--> pptp (10.0.0.21)
Jan 1 02:00:10 pptp[122]: CHAP authentication succeeded
Jan 1 02:00:10 pptp[122]: local IP address 77.120.132.86
Jan 1 02:00:10 pptp[122]: remote IP address 10.0.0.21
Jan 1 02:00:10 PPTP: connected to ISP

Áîëüøîå ñïàñèáî!

Âñå æå õîòåëîñü áû ðàçîáðàòüñÿ ñ ïåðåçàãðóçêàìè íà nomppe / nomppc. Òîëüêî ëè ó ìåíÿ ïðîøèâêà âåäåò ñåáÿ íåñòàáèëüíî íà ýòèõ ïàðàìåòðàõ?

**Fallout_27** · 10-01-2010, 20:47

Ðåáÿò, ïðîøó ïîìîùè ñ ñàáæåâîì âîïðîñå.
Íàñòðîèòü ìîé WL500gP-1 ïîä íîðìàëüíóþ ñêîðîñòü (êîðáèíà, êàíàë 30ìáèò òóäà-îáðàòíî) íå ïîëó÷àåòñÿ, ãîëîâà óæå ãîòîâà ëîïíóòü îò èíôîðìàöèè, ïî÷åðïíóòîé íà ýòîì ôîðóìå.

Ïîñòàâëåíà ïðîøèâêà 1.9.2.7-d-r1000.

ICQ 460098, ãîòîâ îïëàòèòü âàøå âðåìÿ, òîëüêî ðàäè áîãà ïîìîãèòå íàñòðîèòü ýòî ÷óäîâèùå.

**Waterfall** · 23-02-2010, 19:18

Originally Posted by Rezak

óðàà ñïàñèáî!

ïðîøèëñÿ íà r893 ðàçðûâû íà pptp ïðåêðàòèëèñü
íàãðóçêà íà ïðîö usr: 80%, [ksoftirqd_CPU0]: 69% ïðè çàãðóçêå è ðàçäà÷å îäíîâðåìåííî, ñêîðîñòü íà âåñü 16384 Êáèò/ñ êàíàë

Ïðîñâåòèòå, ÷òî òàêîå "r893"? Ãäå âçÿòü?

**Basile** · 23-02-2010, 19:46

Originally Posted by Waterfall

Ïðîñâåòèòå, ÷òî òàêîå "r893"? Ãäå âçÿòü?

Íîâàÿ ïðîøèâêà Îëåãà 1.9.2.7-d îò ýíòóçèàñòîâ

Thread: Èñïðàâëÿåì íèçêóþ ñêîðîñòü PPTP (è íå òîëüêî)

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