DualWAN â ïðîøèâêå AsusWRT äëÿ Asus RT-N10U/N12B1/N15U/N16/N53

[dlukanidin]

Âêëþ÷àë íà ìåðëèíîâñêîé ïðîøèâêå íà RT-N16. Ê ñîæàëåíèþ ìíå íå ïîäîøëî, ïîýòîìó ïðîøèâêó ñí¸ñ è ïðîâåðèòü çíà÷åíèÿ íå ìîãó.
Îáùèå âïå÷àòëåíèÿ: ðàáîòàåò.  ìîåé êîíôèãóðàöèè áûëà çàäà÷à ñäåëàòü ðåçåðâíîå ñîåäèíåíèå 3g íà áèëàéíå ïðîòèâ îñíîâíîãî 3g îò ìòñ. Ìòñ ðàáîòàåò áûñòðî, íî èíîãäà ïðîïàäàåò îò 2-õ ìèíóò äî äâóõ ñóòîê. Áèëàéí ìåäëåííûé, íî ñòàáèëüíûé. Íà ìòñ ïðîïëà÷åí áåçëèìèò, íà áèëàéíå 1 ãèã. Çàäà÷à ïðè ïðîáëåìàõ ó ìòñ ïåðåêëþ÷àòüñÿ íà áèëàéí è âîçâðàùàòüñÿ ïðè èñ÷åçíîâåíèè ïðîáëåì.
Äëÿ èñïîëüçîâàíèÿ â íàòèâíîì âàðèàíòå, ìòñ ïîäêëþ÷åí ÷åðåç äðóãîé ðîóòåð, à áèëàéí íàïðÿìóþ ìîäåìîì.
Ïî÷åìó íå ïîäîøëî:
Ïîñêîëüêó ðàçðûâà ñåòè ïðè ïîòåðè ñâÿçè îò ìòñ íå ïðîèñõîäèò, òî ïðîâåðêà ñâÿçè òîëüêî ÷åðåç ïèíã. À çäåñü óæå ïðîâåðêè çàíèìàþò äî äâóõ ìèíóò.  èòîãå, åñëè ïðîáëåìû ó ìòñ ïëàâàþùèå, òî íà÷èíàåòñÿ ÷åõàðäà, 2-3 ìèí íà îäíîì ñîåäèíåíèè, ïîòîì 2-3 ìèí íà äðóãîì è ò.ä. Ñåññèè ðâóòñÿ è â èòîãå èíåòà íåò ñîâñåì. Åñëè áû áûëà âîçìîæíîñòü ãèáêîé íàñòðîéêè, òî ïîä äàííóþ êîíêðåòíóþ ñèòóàöèþ ìîæíî áûëî áû îïûòíûì ïóò¸ì ïîäîáðàòü ðàçóìíûé àëãîðèòì è ïîéìàòü ýòè äðåáåçãè, ÷òîáû îáåñïå÷èòü ðàçóìíóþ ñòàáèëüíîñòü, èëè äàæå ââåñòè áîëåå òî÷íûé àíàëèç. À òàê â èìåþùåìñÿ âèäå â ìîåé ñòóàöèè íå ïðèìåíèìî.

[AndreyPopov]

íó òàê ìîæíî îòêëþ÷èòü âñòðîåííûé watch_dog è íàïèñàòü ñâîè ïðàâèëà.

çàïóñòèòü cron, êîòîðûé áóäåò êàæäóþ ìèíóòó èëè ïÿòü ïðîâåðÿòü ïðîáëåìû.

ÿ ó ñåáÿ ñäåëàë äëÿ ÷åòûðåõ ïðîâàéäåðîâ, íî ýòî íà ñòàöèîíàðíîì êîìïå(è ïðàâäà âñå IP ñòàòè÷åñêèå):
ftp://85.198.188.40/pub/cs-central-r..._routing/test/
ñêðèïò set_route_tables.sh

êàæäûå ïÿòü ìèíóò ïðîâåðÿåòñÿ ïèíãîì âñå ïðîâàéäåðû â òå÷åíèè äâóõ ñåêóíä, ýòîãî äîñòàòî÷íî ÷òîáû ïðîøåë ïèíã è áûë îòâåò

ping $1 -w 2 -q

åñëè ïîòåðü íåò - òî ïðîâàéäåð æèâ, åñëè 100% - òî ïðîâàéäåð óìåð - çàïîìèíàåì, ñ÷èòàåì ñêîëüêî ïðîâàéäåðîâ óïàëî.

çàòåì èäåì äàëüøå - íó åñëè íèêòî íå óïàë (0) òî òàì ïîíÿòíî.

åñëè êòî-òî óïàë, òî ïðîâåðÿåì êòî èìåííî è æäåì 2 ìèíóòû (120 ñåêóíä - sleep 120), íó à âäðóã ëåãêèé ñáîé (ðîóòåð ïåðåãðóçèëñÿ èëè ïðîñòî ñåññèÿ óïàëà), ñíîâà ïðîâåðÿåì ïèíãîì - åñëè îáðûâ ïîäòâåðæäàåòñÿ, òî ïåðåñòðàèâàåì ìàðøðóòèçàöèþ.

[AndreyPopov]

ïîñìîòðåë ëîãèêó èíèöèàëèçàöèè êîììóòàòîðà òóò:

https://github.com/RMerl/asuswrt-mer...nit-broadcom.c

íàäî çàäàòü ïåðåìåííûå:
wans_dualwan - êàêîé òèï áóäåò èñïîëüçîâàòüñÿ
wans_cap - êîíôèãóðàöèÿ dualwan
wans_lanport - íîìåð ïîðòà îò 1 äî 4 (wans_lanport1 wans_lanport2 - åñëè ïðåäïîëàãàåòñÿ èñïîëüçîâàòü äâà ËÀÍ ïîðòà ïîä ÂÀÍ)

è åùå ïåðåìåííàÿ WAN1PORT1 íóæíà îòêóäà-òî?????

âîò òóò:
https://github.com/RMerl/asuswrt-mer...ared/rtstate.h
åñòü îïèñàíèÿ çíà÷åíèé ïåðåìåííûõ

// the following definition is for wans_cap
#define WANSCAP_DSL	0x01
#define WANSCAP_WAN	0x02
#define WANSCAP_LAN	0x04
#define WANSCAP_2G	0x08
#define WANSCAP_5G	0x10
#define WANSCAP_USB	0x20

// the following definition is for wans_dualwan
#define WANS_DUALWAN_IF_NONE 	0
#define WANS_DUALWAN_IF_DSL	1
#define WANS_DUALWAN_IF_WAN	2
#define WANS_DUALWAN_IF_LAN	3
#define WANS_DUALWAN_IF_USB	4
#define WANS_DUALWAN_IF_2G	5
#define WANS_DUALWAN_IF_5G	6

ïîëó÷àåòñÿ, ïðîèñâîèâ íóæíûå çíà÷åíèÿ ïåðåìåííûì wans_dualwan, wans_cap è wans_lanport - ëîãèêà ñòàðòîâîãî ñêðèïòà ñäåëàåò âñå ñàìà.

òåïåðü îñòàëîñü ðàçîáðàòüñÿ êàêèå çíà÷åíèÿ íàäî ïðèñâàèâàòü äëÿ êàæäîãî âèäà êîíôèãóðàöèè.

ñàìûé ïðîñòîé ïðèìåð:
wan0 - wan
wan1 - lan4

èìååì:
wans_lanport=1
wans_dualwan=3

à âîò ñ wans_cap ñëîæíåå!!! â äàííîì ñëó÷àå äîëæíî áûòü îáà çíà÷åíèÿ WANSCAP_WAN è WANSCAP_LAN
- ñyäÿ ïî ëîãèêå èõ çíà÷åíèÿ íàäî ñëîæèòü, ò.å. wans_cap=0x06

íó ÷òî æ ïîïðîáóåì.... http://forums.smallnetbuilder.com/sh...ad.php?t=18590

[AndreyPopov]

RT-N15U ïðîøèâêà ðîäíàÿ 3.0.0.4.374_4561, ôëýøêà
ïðîïèñàë â nvram script_usbmount ñ /tmp/mnt/ENTWARE

âîïðîñ ïî ftp (vsftpd) - íóæåí äîñòóï anonymous, íî âñòðîåííûé vsftpd ïðè äîñòóïå äàåò ïàïêó
/tmp/mnt êàê íà÷àëüíóþ. ïðîïèñûâàíèå â vsftpd.conf anon_root= è ïåðåçàïóñê ðóêàìè íå ïîìîãàåò.

ïîäñêàæèòå êàê ñäåëàòü, ÷òîáû vsftpd ïî óìîë÷àíèþ áðàë ïàïêó /tmp/mnt/ENTWARE ?
÷òî íèêòî íèãäå íå îòêëèêàåòñÿ! èëè íèêîìó íå èíòåðåñíî?????

UPD: ñêîìïèëèë ïðîøèâêó ïîä RT-N15U ñ ïîääåðæêîé DualWan

admin@RT-N15U:/tmp/home/root# nvram show | grep wans
wans_cap=wan usb lan
wans_routing_rulelist=
wans_mode=fb
wans_dualwan=wan lan
wans_lb_ratio=3:1
wans_routing_enable=0
wans_lanport=4

admin@RT-N15U:/tmp/home/root# nvram show | grep vlan
vlan3hwname=et0
wan0_ifname=vlan2
vlan2ports=4 8
wl0_vlan_prio_mode=off
wan1_ifname=vlan3
vlan2hwname=et0
wl_vlan_prio_mode=off
lan_ifnames=vlan1 eth1
wan_ifnames=vlan2 vlan3
vlan3ports=0 8
vlan1hwname=et0
vlan1ports=1 2 3 8*
wandevs=vlan2
landevs=vlan1 wl0 

åñëè êîìó èíòåðåñíî ïîïðîáîâàòü:
ftp://85.198.188.40/pub/ASUS/RT-N15U...7-g302e4dc.trx