Too many retransmissions on tunnel

**theMIROn** · 12-10-2009, 21:01

Originally Posted by MrGalaxy

theMIROn
Êñòàòè äà, ÿ âåäü õîòåë ïîòåñòèòü ñ mtu ïî óìîë÷àíèþ (â ïðîøèâêå ýòî, âðîäå 1500). Ùà óñòàíîâëþ è çàïóùó íà íî÷ü.

äëÿ pptp - mtu 1400, äëÿ l2tp, ãì, íå ïðîïèñàíî, íàäåæäà íà lcp ñîãëàñîâàíèå, äëÿ pppoe - èñïîëüçóåòñÿ èç web èíòåðôåéñà.

Originally Posted by MrGalaxy

Åù¸ ó ìåíÿ èíîãäà Ñàìáà ïàäàåò íè ñ òîãî, íè ñ ñåãî. Èíîãäà ðàç â íåñêîëüêî ÷àñîâ, èíîãäà ðàç â íåñêîëüêî ñóòîê. Ïåðåïîäíèìàþ âðó÷íóþ, íå ïåðåçàãðóæàÿñü.
Ìîæåò, â íåé çàëîæåí àëãîðèòì òàêîé: åñëè äîëãî åé íå ïîëüçîâàòüñÿ, òî îíà îòêëþ÷àåòñÿ?

íå, òàêîãî àëãîðèòìà íå çàëîæåíî. ì.á âèðè åå âàëÿò?

**MrGalaxy** · 12-10-2009, 21:26

Originally Posted by theMIROn

, äëÿ l2tp, ãì, íå ïðîïèñàíî, íàäåæäà íà lcp ñîãëàñîâàíèå,

Âîò ôðàãìåíò ëîãà:

Code:

Jan  1 03:00:06 dnsmasq[64]: using nameserver 85.21.192.3#53
Jan  1 03:00:06 dnsmasq[64]: using nameserver 213.234.192.8#53
Jan  1 03:00:06 dnsmasq[64]: using nameserver 192.168.1.1#53
Jan  1 03:00:06 dhcp client: bound IP : 10.14.222.58 from 10.14.192.1
Jan  1 03:00:07 pppd[107]: Plugin pppol2tp.so loaded.
Jan  1 03:00:07 pppd[107]: pppd 2.4.5 started by admin, uid 0
Jan  1 03:00:07 pppd[107]: Using interface ppp0
Jan  1 03:00:07 pppd[107]: Connect: ppp0 <--> l2tp (85.21.80.93)
Jan  1 03:00:07 pppd[107]: Overriding mtu 1500 to 1460
Jan  1 03:00:07 pppd[107]: Overriding mru 1500 to mtu value 1460
Jan  1 03:00:07 pppd[107]: Overriding mru 1500 to mtu value 1460
Jan  1 03:00:07 dropbear[114]: Running in background
Jan  1 03:00:07 pppd[107]: CHAP authentication succeeded
Jan  1 03:00:07 pppd[107]: CHAP authentication succeeded
Jan  1 03:00:07 pppd[107]: local  IP address 93.81.205.255
Jan  1 03:00:07 pppd[107]: remote IP address 85.21.80.93
Jan  1 03:00:07 pppd[107]: primary   DNS address 213.234.192.7
Jan  1 03:00:07 pppd[107]: secondary DNS address 85.21.192.5
Jan  1 03:00:07 dnsmasq[64]: read /etc/hosts - 2 addresses
Jan  1 03:00:07 dnsmasq[64]: using nameserver 85.21.192.5#53
Jan  1 03:00:07 dnsmasq[64]: using nameserver 213.234.192.7#53
Jan  1 03:00:07 dnsmasq[64]: using nameserver 192.168.1.1#53
Jan  1 03:00:08 L2TP: connected to ISP
Oct 12 08:14:19 pppd[107]: System time change detected.

Îòñþäà è ñäåëàë âûâîä î 1500 ïî óìîë÷àíèþ.

Originally Posted by theMIROn

íå, òàêîãî àëãîðèòìà íå çàëîæåíî. ì.á âèðè åå âàëÿò?

Òàê, "êàðòèíà Ðåïèíà"...
Óæå äëÿ ðîóòåðà ïîÿâèëèñü.
Âû íå ïîñìîòðèòå ìîé ïðåäûäóùèé ñêðèí, ãäå âñå ïðîöåññû âèäíû?
Â Âèíäå ÿ áû ñàì çàðàçó íàø¸ë, à òóò âñ¸ íåçíàêîìî.

**MrGalaxy** · 13-10-2009, 10:03

Îïÿòü Èíòåðíåò óïàë. Ïðèøëîñü âåðíóòüñÿ ê mtu 1460.

**theMIROn** · 13-10-2009, 10:16

Originally Posted by MrGalaxy

Îïÿòü Èíòåðíåò óïàë. Ïðèøëîñü âåðíóòüñÿ ê mtu 1460.

à òû ñêîëüêî ñòàâèë? mtu (max. transmit unit) äëÿ ethernet ïðèíÿò â 1500,
åñëè ïî ïðîñòîìó - ïðè èñïîëüçîâàíèè pptp, äàííûå áóäóò èíêàïñóëèðîâàíû â gre ïàêåòû, ñîîòâåòñòâåííî mtu íà èíòåðôåéñå òóííåëÿ äîëæíî áûòü óìåíüøåíî. Äëÿ pptp ïðèíÿòî 1452 (ñ ó÷åòîì îâåðõåäà øèôðîâàíèÿ/ñæàòèÿ), äëÿ l2tp - 1460.
Åñëè âûñòàâèòü áîëüøå, è ïàêåò íå áóäåò ïðîëåçàòü â òóííåëü, îí áóäåò ôðàãìåíòèðîâàí ïî pmtu-mss íà áîëåå ìåëêèå, íî ïðîõîäÿùèå, ÷òî âëå÷åò çà ñîáîé áîëüøóþ çàãðóçêó ïðîöåññîðà, ìåíüøåþ ñêîðîñòü, âîçìîæíûå ïðîáëåìû, åñëè íåêîððåêòíî îïðåäåëÿåòñÿ ìàêñèìàëüíûé mru ïðîâàéäåðà è ò.ï.

**MrGalaxy** · 13-10-2009, 17:11

Originally Posted by theMIROn

à òû ñêîëüêî ñòàâèë?

À òû ïîâíèìàòåëüíåé áóäü. ß âñ¸ ïîäðîáíî îïèñûâàë.
×òî òàì ôðàãìåíòèðóåòñÿ â òåîðèè, íå çíàþ, à òîëüêî íà ïðàêòèêå ãîä-ïîëòîðà íàçàä âíåøêà âîîáùå íå ïîäíèìàëàñü áåç ÿâíîãî óêàçàíèÿ mtu 1460. Ñåé÷àñ õóäî-áåäíî ðàáîòàåò, íî íåñòàáèëüíî, êàê âûÿñíèëîñü.

**moonback** · 08-01-2010, 11:40

Âñåì ïðèâåò! Íóæíà ïîìîùü. Åñòü DIR-320 ïåðåøèòûé â Asus WL500gpv2-1.9.2.7-d-r1000.trx Ïðîâàéäåð ÇÀÎ "Êîëàìáèÿ-Òåëåêîì" (Âîëãîãðàä Òîðãîâàÿ Ìàðêà "NextOne" http://www.next-one.ru) ñîåäèíåíèå L2TP. Ñîáñòâåííî ïðîáëåìà: ðàç â ñóòêè ïðîâàéäåð ÷òî-òî äåëàåò â ÷àñ íî÷è (01:00) è ðîóòåð âåøàåòñÿ, ñêîðåå âñåãî ïðîâàéäåð ïðèíóäèòåëüíî ðâåò ñåññèþ. Äîñòó÷àòüñÿ äî ðîóòåðà íåâîçìîæíî íè ïî âåá, íè òåëíåòîì. Ïîìîãàåò òîëüêî ïåðåçàãðóçêà âûäåðãèâàíèåì ïèòàíèÿ. Åñëè óñòàíîâèòü ñîåäèíåíèå ïî PPTP òî ðîóòåð ðàáîòàåò áåç ïðîáëåì ïî ìåñÿöó è áîëåå. ×òî ìîæíî ïîïðîáîâàòü äîíàñòðîèòü, ÷òîáû ðàáîòàòü íà L2TP? Ìîæíî ëè óâèäåòü ñòàðûå ëîãè ïîñëå ïåðåçàãðóçêè? Ìîæíî, êîíå÷íî, ïîêà ïîñèäåòü íà PPTP, íî ïðîâàéäåð "ãðîçèòñÿ" ïîëíîñòüþ ïåðåéòè íà L2TP è ïåðåäåðãèâàòü ïèòàíèå êàæäûé äåíü íå õî÷åòñÿ. Ôîðóì ïåðå÷èòàë (ïðîøó íîãàìè íå ïèíàòü), íî ðåêîìåíäàöèè ïðîïèñàòü DNS ñåðâåðà ðó÷êàìè è àäðåñ VPN ñåðâåðà öèôèðêàìè íå ïîìîãàþò. Íåò ëè íà õóäîé êîíåö êîìàíäû ïåðåçàãðóçêè ðîóòåðà ïðè îòñóòñòâèè ñâÿçè? ×òî íóæíî ïðîïèñàòü â Additional pppd options:? Çàðàíåå âñåì ñïàñèáî.

**johny_c** · 27-02-2010, 06:18

Originally Posted by MrGalaxy

Ñ ÷åì ýòî åäÿò è êàê îò íåãî èçáàâèòüñÿ?
l2tp Áèëàéí.

Ñîîáùåíèÿ â ëîãå ïîñëå íåñêîëüêèõ ÷àñîâ ðàáîòû:
Oct 9 18:46:53 l2tpd[101]: Too many retransmissions on tunnel (45907/0); closing down

Ïîìîãàåò ïåðåçàãðóçêà.

Ó ìåíÿ âûëåòàåò ïðè ïîïûòêè êîííåêòà. Â ÷åì ïðîáëåìà?

**Noobeum** · 27-02-2010, 09:32

"ýêñòðàñåíñû â îòïóñêå ââèäó ñèëüíîãî ïåðåóòîìëåíèÿ" (ñ)

ìîäåëü ðîóòåðà
ïðîøèâêà
è âñå âñå âñå íóæíûå íàñòðîéêè

ÃÄÅ ?

**johny_c** · 01-03-2010, 15:42

Originally Posted by Noobeum

"ýêñòðàñåíñû â îòïóñêå ââèäó ñèëüíîãî ïåðåóòîìëåíèÿ" (ñ)

ìîäåëü ðîóòåðà
ïðîøèâêà
è âñå âñå âñå íóæíûå íàñòðîéêè

ÃÄÅ ?

Ðîóòåð asus wl-500g premium v2
Ïðîøèâêà 1.9.2.7-d
Ïðè PPTP ïîäêëþ÷åíèè âñå ðàáîòàåò èñïðàâíî. Ïðîâàéäåð îáúÿâèë ïåðåõîä íà L2Tp. Èçìåíèë òîëüêî VPN ñåðâåð è òèï ïîäêëþ÷åíèÿ íà L2TP. MTU ñòîèò 1492.
Íå êîííåêòèòñÿ.
Â ëîãå
âûäàåò: Too many retransmissions on tunnel (45907/0); closing down
Ñ èíòåðâàëîì â íåñêîëüêî ñåêóíä.
Êóäà êîïàòü?

Åùå ñìóùàåò â ëîãå ñîîáùåíèå ïðî MAC àäðåñ:

Jan 1 10:00:23 rc.unslung: start service /opt/etc/init.d/S50dlengine
Jan 1 10:00:24 rc.unslung: start service /opt/etc/init.d/S60privoxy
Jan 1 10:00:25 rc.unslung: start service /opt/etc/init.d/S70polipo
Jan 1 10:00:26 rc.unslung: start service /opt/etc/init.d/S80lighttpd
Jan 1 10:00:27 rc.unslung: start service /opt/etc/init.d/S98twonky
Jan 1 10:00:29 rc.unslung: start service /opt/etc/init.d/S99trans
Jan 1 10:00:31 l2tpd[111]: Too many retransmissions on tunnel (26987/0); closing down
Jan 1 10:00:36 wan: connected manually
Jan 1 10:00:46 kernel: vlan1: Setting MAC address to 00 24 8c 76 f6 ef.
Jan 1 10:00:46 kernel: VLAN (vlan1): Underlying device (eth0) has same MAC, not checking promiscious mode.
Jan 1 10:01:11 l2tpd[279]: Too many retransmissions on tunnel (60938/0); closing down
Jan 1 10:01:27 dnsmasq[73]: DHCPINFORM(br0) 192.168.1.251 00:26:18:ba:84:df
Jan 1 10:01:27 dnsmasq[73]: DHCPACK(br0) 192.168.1.251 00:26:18:ba:84:df
Jan 1 10:02:04 l2tpd[279]: Too many retransmissions on tunnel (7900/0); closing down

**MrGalaxy** · 01-03-2010, 17:33

Originally Posted by johny_c

Èçìåíèë òîëüêî VPN ñåðâåð è òèï ïîäêëþ÷åíèÿ íà L2TP. MTU ñòîèò 1492.

Ïîïðîáóéòå ïîñòàâèòü 1460. Ìíå êîãäà-òî ïîìîãëî.

**armorder** · 23-03-2010, 14:05

Ïðîáëåìà: ðîóòåð ñ ðàçëè÷íîé ïåðèîäè÷íîñòüþ âûëåòàåò â îôëàé è ñàì êîííåêòèòñÿ êàòåãîðè÷åñêè îòêàçûâàåòñÿ.
Ðîóòåð: WL500gpv2
Ïðîøèâêà: 1.9.2.7-10-USB-1.71

Code:

Mar 23 10:39:07 ntp client: Synchronizing time with pool.ntp.org ...
Mar 23 12:29:31 l2tpd[111]: Too many retransmissions on tunnel (44497/65013); closing down
Mar 23 12:29:31 pppd[117]: Terminating on signal 15.
Mar 23 12:29:31 dnsmasq[74]: read /etc/hosts - 5 addresses
Mar 23 12:29:31 dnsmasq[74]: reading /tmp/resolv.conf
Mar 23 12:29:31 dnsmasq[74]: using nameserver 213.234.192.8#53
Mar 23 12:29:31 dnsmasq[74]: using nameserver 85.21.192.3#53
Mar 23 12:29:31 L2TP: Disconnected
Mar 23 12:29:37 pppd[117]: Connection terminated.
Mar 23 12:29:37 pppd[117]: Connect time 21155729.3 minutes.
Mar 23 12:29:37 pppd[117]: Sent 232273151 bytes, received 3190152107 bytes.
Mar 23 12:29:37 pppd[117]: Connect time 21155729.3 minutes.
Mar 23 12:29:37 pppd[117]: Sent 232273151 bytes, received 3190152107 bytes.
Mar 23 12:29:37 pppd[117]: Exit.
Mar 23 12:31:51 l2tpd[111]: route_add: no route to host
Mar 23 12:32:14 l2tpd[111]: Too many retransmissions on tunnel (27455/0); closing down
Mar 23 12:32:44 l2tpd[111]: route_add: no route to host
Mar 23 12:33:07 l2tpd[111]: Too many retransmissions on tunnel (32562/0); closing down
Mar 23 12:33:37 l2tpd[111]: route_add: no route to host
Mar 23 12:34:00 l2tpd[111]: Too many retransmissions on tunnel (1420/0); closing down
Mar 23 12:34:30 l2tpd[111]: route_add: no route to host
Mar 23 12:34:53 l2tpd[111]: Too many retransmissions on tunnel (40185/0); closing down
Mar 23 12:35:23 l2tpd[111]: route_add: no route to host
Mar 23 12:35:46 l2tpd[111]: Too many retransmissions on tunnel (45530/0); closing down
Mar 23 12:36:16 l2tpd[111]: route_add: no route to host
Mar 23 12:36:39 l2tpd[111]: Too many retransmissions on tunnel (39933/0); closing down
Mar 23 12:37:09 l2tpd[111]: route_add: no route to host
Mar 23 12:37:32 l2tpd[111]: Too many retransmissions on tunnel (22062/0); closing down
Mar 23 12:38:02 l2tpd[111]: route_add: no route to host
Mar 23 12:38:25 l2tpd[111]: Too many retransmissions on tunnel (47436/0); closing down
Mar 23 12:38:56 l2tpd[111]: route_add: no route to host
Mar 23 12:39:08 ntp client: Synchronizing time with pool.ntp.org ...
Mar 23 12:39:19 l2tpd[111]: Too many retransmissions on tunnel (19408/0); closing down
Mar 23 12:39:49 l2tpd[111]: route_add: no route to host
Mar 23 12:40:12 l2tpd[111]: Too many retransmissions on tunnel (7300/0); closing down
Mar 23 12:40:42 l2tpd[111]: route_add: no route to host
Mar 23 12:41:05 l2tpd[111]: Too many retransmissions on tunnel (1641/0); closing down
Mar 23 12:41:35 l2tpd[111]: route_add: no route to host
Mar 23 12:41:58 l2tpd[111]: Too many retransmissions on tunnel (47909/0); closing down
Mar 23 12:42:28 l2tpd[111]: route_add: no route to host
Mar 23 12:42:51 l2tpd[111]: Too many retransmissions on tunnel (17167/0); closing down
Mar 23 12:43:21 l2tpd[111]: route_add: no route to host
Mar 23 12:43:44 l2tpd[111]: Too many retransmissions on tunnel (31984/0); closing down
Mar 23 12:44:14 l2tpd[111]: route_add: no route to host
Mar 23 12:44:37 l2tpd[111]: Too many retransmissions on tunnel (15282/0); closing down
Mar 23 12:45:07 l2tpd[111]: route_add: no route to host
Mar 23 12:45:30 l2tpd[111]: Too many retransmissions on tunnel (52768/0); closing down
Mar 23 12:46:00 l2tpd[111]: route_add: no route to host
Mar 23 12:46:23 l2tpd[111]: Too many retransmissions on tunnel (28483/0); closing down
Mar 23 12:46:53 l2tpd[111]: route_add: no route to host
Mar 23 12:47:16 l2tpd[111]: Too many retransmissions on tunnel (7242/0); closing down
Mar 23 12:47:46 l2tpd[111]: route_add: no route to host
Mar 23 12:48:09 l2tpd[111]: Too many retransmissions on tunnel (23984/0); closing down
Mar 23 12:48:39 l2tpd[111]: route_add: no route to host
Mar 23 12:49:02 l2tpd[111]: Too many retransmissions on tunnel (48289/0); closing down
Mar 23 12:49:32 l2tpd[111]: route_add: no route to host
Mar 23 12:49:47 wan: connecting manually
Mar 23 12:49:48 udhcpc[109]: Unicasting a release of 10.79.13.172 to 83.102.233.200
Mar 23 12:49:48 dhcp client: deconfig: lease is lost
Mar 23 12:49:48 udhcpc[109]: Entering released state
Mar 23 12:49:48 udhcpc[109]: Received SIGTERM
Mar 23 12:49:53 kernel: vlan1: Setting MAC address to  00 1f c6 82 05 88.
Mar 23 12:49:53 kernel: VLAN (vlan1):  Underlying device (eth0) has same MAC, not checking promiscious mode.
Mar 23 12:49:55 udhcpc[334]: udhcpc (v0.9.9-pre) started
Mar 23 12:49:55 dhcp client: deconfig: lease is lost
Mar 23 12:49:56 udhcpc[334]: Lease of 10.79.13.172 obtained, lease time 604800
Mar 23 12:49:56 DEBUG: 1. WAN if vlan1
Mar 23 12:49:58 dnsmasq[74]: read /etc/hosts - 5 addresses
Mar 23 12:49:58 dnsmasq[74]: reading /tmp/resolv.conf
Mar 23 12:49:58 dnsmasq[74]: using nameserver 213.234.192.8#53
Mar 23 12:49:58 dnsmasq[74]: using nameserver 85.21.192.3#53
Mar 23 12:49:58 dhcp client: bound IP : 10.79.13.172 from 10.79.8.1
Mar 23 12:49:58 l2tpd[364]: network_init: bind: Address already in use
Mar 23 12:50:03 l2tpd[111]: Too many retransmissions on tunnel (55116/0); closing down
Mar 23 12:50:21 l2tpd[367]: Too many retransmissions on tunnel (56886/0); closing down
Mar 23 12:50:54 wan: connecting manually
Mar 23 12:50:55 udhcpc[365]: Unicasting a release of 10.79.13.172 to 83.102.233.200
Mar 23 12:50:55 dhcp client: deconfig: lease is lost
Mar 23 12:50:55 udhcpc[365]: Entering released state
Mar 23 12:50:55 udhcpc[365]: Received SIGTERM
Mar 23 12:50:56 kernel: vlan1: Setting MAC address to  00 1f c6 82 05 88.
Mar 23 12:50:56 kernel: VLAN (vlan1):  Underlying device (eth0) has same MAC, not checking promiscious mode.
Mar 23 12:50:58 udhcpc[884]: udhcpc (v0.9.9-pre) started
Mar 23 12:50:58 dhcp client: deconfig: lease is lost
Mar 23 12:50:59 udhcpc[884]: Lease of 10.79.13.172 obtained, lease time 604800
Mar 23 12:50:59 DEBUG: 1. WAN if vlan1
Mar 23 12:51:01 dnsmasq[74]: read /etc/hosts - 5 addresses
Mar 23 12:51:01 dnsmasq[74]: reading /tmp/resolv.conf
Mar 23 12:51:01 dnsmasq[74]: using nameserver 213.234.192.8#53
Mar 23 12:51:01 dnsmasq[74]: using nameserver 85.21.192.3#53
Mar 23 12:51:01 dhcp client: bound IP : 10.79.13.172 from 10.79.8.1
Mar 23 12:51:02 pppd[920]: Plugin pppol2tp.so loaded.
Mar 23 12:51:02 pppd[920]: pppd 2.4.2 started by chaus, uid 0
Mar 23 12:51:02 pppd[920]: Using interface ppp0
Mar 23 12:51:02 pppd[920]: Connect: ppp0 <--> 
Mar 23 12:51:02 pppd[920]: CHAP authentication succeeded
Mar 23 12:51:04 pppd[920]: local  IP address 95.27.193.250
Mar 23 12:51:04 pppd[920]: remote IP address 78.107.1.255
Mar 23 12:51:04 pppd[920]: primary   DNS address 85.21.192.5
Mar 23 12:51:04 pppd[920]: secondary DNS address 213.234.192.7
Mar 23 12:51:04 dnsmasq[74]: read /etc/hosts - 5 addresses
Mar 23 12:51:04 dnsmasq[74]: reading /tmp/resolv.conf
Mar 23 12:51:04 dnsmasq[74]: using nameserver 213.234.192.7#53
Mar 23 12:51:04 dnsmasq[74]: using nameserver 85.21.192.5#53
Mar 23 12:51:06 L2TP: connected to ISP

**ancer** · 26-03-2010, 22:07

Äîáðûé äåíü âñåì.

Ïîäñêàæèòå, êàê ìíå âðó÷íóþ ñîçäàâàòü L2TP ïîäêëþ÷åíèå? Êàê ñäåëàòü, ÷òîáû ïðè ðàçðûâå ñîåäèíåíèÿ ðîóòåð àâòîìàòè÷åñêè âîññòàíàâëèâàë åãî? Ðàíüøå, êîãäà ÿ èñïîëüçîâàë PPTP ïîäêëþ÷åíèå, ìîé ñêðèïò âíà÷àëå óáèâàë âñå ïðîöåññû pppd

Code:

killall pppd

à ïîòîì ñîçäàâàë ïîäêëþ÷åíèå êîìàíäîé

Code:

pppd file /tmp/ppp/options.wan0

Â íàñòðîéêàõ ðîóòåðà óêàçàíî àâòîìàòè÷åñêîå ïîäêëþ÷åíèå ê vpn ñåðâåðó ÷åðåç l2tp è ïîñëå ïåðåçàãðóçêè ðîóòåðà ÿ âèæó â ïðîöåññàõ ïðîöåññ l2tpd, êîòîðûé çàïóñòèë äî÷åðíèé ïðîöåññ pppd sync nodetach noaccomp nobsdcomp nodeflate nopcomp novj novjccomp file /tmp/ppp/options.wan0 plugin pppol2tp.so pppol2tp 10.

Ïûòàÿñü ïîâòîðèòü ýòè êîìàíäû, ó ìåíÿ íè÷åãî íå âûøëî. Ïðîñòî çàïóñêàÿ l2tpd ñîåäèíåíèå íå çàïóñêàåòñÿ è äî÷åðíèé ïðîöåññ íå ñîçäàåòñÿ.

Ìîæåòå ïîäñêàçàòü, êàê âñ¸-òàêè ñîçäàâàòü l2tp ïîäêëþ÷åíèå èñïîëüçóÿ íàñòðîéêè (ëîãèí, ïàðîëü) ââåäåííûå â âåá-èíòåðôåéñå, íî çàïóñêàÿ êîìàíäó âðó÷íóþ?

**dimez** · 27-03-2010, 15:11

Îíî ñàìî ïî-óìîë÷àíèþ âîññòàíàâëèâàåòñÿ. Ñ íàñòðîéêàìè èç âåá-èíòåðôåéñà.

**ancer** · 27-03-2010, 22:37

Äåëî â òîì, ÷òî ìîé ïðîâàéäåð îäèí ðàç â ñóòêè, â 3 ÷àñà íî÷è, îáðûâàåò ñåññèþ è óòðîì èíòåðíåòà íåò ïîêà íå ïåðåïîäêëþ÷èøüñÿ (íàæàòü Disconnect è Connect â âåá-èíòåðôåéñå).

Òàê âîò ÿ õî÷ó êàêèì-òî îáðàçîì, ÷òîáû ñàì ðîóòåð ïðîâåðÿë íàëè÷èå ñâÿçè ñ èíòåðíåòîì è âîññòàíàâëèâàë åãî â ñëó÷àå îáðûâà.

**MrGalaxy** · 28-03-2010, 09:27

Íè ôèãà òàì íå âîññòàíàâëèâàåòñÿ, ìîäóëü l2tpd â ïðîøèâêå êðèâîé. Èëè äðóãèå ìîäóëè (íàñòðîéêè ïî óìîë÷àíèþ) íè â [çâåçäó] íè â êðàñíóþ àðìèþ.

Âîò â ïîëíîöåííîì Ëèíóêñå äåéñòâèòåëüíî ñîåäèíåíèå âîññòàíàâëèâàåòñÿ.
À çäåñü ó ìåíÿ, íàïðèìåð, ñäåëàíî òàê:

Â /usr/local/bin çàñóíóò ñêðèïò connector:

Code:

#!/bin/sh

case $1 in
  connect)
    echo "Connect!" >> /tmp/syslog.log
    service="wan_connect"
    ;;
  disconnect)
    echo "Disconnect!" >> /tmp/syslog.log
    service="wan_disconnect"
    ;;
  *)
    echo "Usage: $(basename $0) connect|disconnect"
    exit 1
    ;;
esac

let unit=1*$(nvram get wan_unit)
if [ $unit -lt 0 ]; then
    unit=0
fi
nvram set rc_service="$service,$unit"
kill -SIGUSR1 1
sleep 2s

Â /usr/local/etc/cron.5mins (äîëæåí áûòü íàñòðîåí crond èëè cron ñîîòâåòñòâóþùèì îáðàçîì) çàñóíóò ñêðèïò ping-beeline:

Code:

#!/bin/sh

# parameter to verify whether e2fsck is running or not
PARAM1=`/bin/pidof e2fsck`

if [ -z "$PARAM1" ]; then
# stopping pwrled process if any
    killall pwrled
# starting WL500gP-v.1 power LED blinking: 50 ms on and 400 ms off
    /usr/local/bin/pwrled -b -n 1 -e 5 -d 40 -c 0
fi

# pinging Beeline server
#ping -c 1 -w 5 -W 4 www.internet.beeline.ru > /dev/null
ping -c 1 -w 5 -W 4 217.118.84.134 > /dev/null

# if ping was successfull
if [ $? = 0 ] ;
  then
#
    if [ -z "$PARAM1" ]; then
# stopping power LED blinking
        killall pwrled
# starting power LED blinking: 400 ms on and 50 ms off
        /usr/local/bin/pwrled -b -n 1 -e 40 -d 5 -c 0
    fi
#
# pinging one of www sites: ya.ru for example
#    ping -c 1 -w 5 -W 4 www.ya.ru > /dev/null
    ping -c 1 -w 5 -W 4 213.180.204.8 > /dev/null

# if ping was successfull
    if [ $? = 0 ] ;
      then
#
        if [ -z "$PARAM1" ]; then
# stopping power LED blinking and exit from this programme
            killall pwrled
#
            exit
#
        fi
#
    fi
fi
#
# pinging ADSL modem connected to vlan2
ping -c 1 -w 5 -W 4 192.168.1.1 > /dev/null

# if ping wasn't successfull
if [ $? != 0 ] ;
  then

# force disconnecting wan port, pause 3s and force connecting wan port
     /usr/local/bin/connector disconnect
     sleep 3s
     /usr/local/bin/connector connect
#
fi

Çåë¸íûì öâåòîì âûäåëåíî òî, ÷òî îòíîñèòñÿ íåïîñðåäñòâåííî ê àíàëèçó íàëè÷èÿ ñîåäèíåíèÿ ïî wan è ê ýìóëÿöèè íàæàòèÿ êíîïîê Connect/Disconnect.
Îñòàëüíîå - àíàëèç ïîäêëþ÷åíèÿ ÷åðåç vlan2 è èíäèêàöèÿ. Êàê âèäíî èç ñêðèïòà, îí "çàòî÷åí" ïîä Áèëàéí. Íóæíûå Âàì àäðåñà ïîäñòàâèòå ñàìè, êîììåíòàðèè òàì äàíû.

(Íå çàáûâàåì äåëàòü ñêðèïòû èñïîëíÿåìûìè, à òàêæå save/commit/enable).

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Âîññòàíîâëåíèå L2TP ñîåäèíåíèÿ ïîñëå ðàçðûâà

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