Äðàéâ - Fast NAT â ïðîøèâêå ýíòóçèàñòîâ!

**theMIROn** · 19-12-2010, 11:32

Originally Posted by msevm

Íó åñëè áåç òèïàãèãàáèòà, òî åù¸ è RT-N13U íà ïðîøèâêå îò sfstudio ñ åãî ñîôòîâûì fastnat (ñþäà áû åãî, áðîàäêîìîâñêèé âåäü ïî ðîæäåíèþ

...), ëèáî ÷èñòî êèòàéñêèé àíàëîã íà òîé æå áàçå çà $35-45 (âçÿë òàêîé, ïðèøëîñü äîïëàòèòü $3 çà äîñòàâêó â ÐÔ ñ òðåêèíãîì). Ñìîðþ â ãèòå è â ñòîðîíó hwnat åñòü äâèæåíèå.

Äà, âñå ðóêè íå äîõîäÿò BCM_NAT ïðèêðóòèòü ê rtn ïðîøèâêå.
À íîãè hwnat ðàñòóò èç RT-N56U...

**Omega** · 08-02-2011, 00:52

Originally Posted by theMIROn

Äà, âñå ðóêè íå äîõîäÿò BCM_NAT ïðèêðóòèòü ê rtn ïðîøèâêå.
À íîãè hwnat ðàñòóò èç RT-N56U...

Originally Posted by sfstudio

Åñòü èíòåðåñíûå íîâîñòè.

HW_NAT òàêè åñòü âîçìîæíîñòü çàïóñòèòü è íà æåëåçêàõ áåç êîììóòàòîðà
(ðåàëèçàöèÿ ó íàñ ïîêà ðàáîòàåò òîëüêî íà æåëåçêàõ ñ âíåøíèì êîììóòàòîðîì).
Âèäèìî ðàëèíêè ñïåöèàëüíî äåçèíôîðìèðóþò íà ýòó òåìó. Ðàáîòîñïîñîáíîñòü
áûëà ïðîäåìîíñòðèðîâàíà òîâàðèùàìè èç çþõà, ïðè÷¸ì ðàáîòàåò ýòî è íà RT3050.

Çàãðóçêà ïðîöà íà RT3050 ïðè 100ìáèò íàòà = 0.
Îäíàêî â êàæäîé áî÷êå ñ ì¸äîì...:
1) êîíòðàê ïî÷òè ïîëíîñòüþ îòâàëèâàåòñÿ â òàêîì ðåæèìå
2) óñêîðÿåòñÿ òîëüêî LAN->WAN è pppoe
3) î ýêàóíòèíãå è øåéïèíãå òîæå ìîæíî ñìåëî çàáûòü

Íó è â äîâåðøåíèå, âîò óæå 4ðå ÷àñà óáèë íà ðàçáîð ïîë¸òîâ êàê ýòî çàñòàâèòü ðàáîòàòü è ðåçóëüòàòîâ ïîêà íåò.
Ðàçáèðàþñü äàëüøå áëàãî âñ¸ åñòü â ñûðöàõ, íî ïîíèìàíèå íå ïðèáëèæàåòñÿ.

http://forum.nag.ru/forum/index.php?...7&#entry584387

Ç.Û. Íîâîñòè ïî òåìå

Âåñòè ñ ïîëåé

**KOCTET** · 19-03-2011, 16:38

Â ïîñëåäíèõ ïîÿâèëàñü, ñóäÿ ïî îïèñàíèÿì, òàêàÿ øòóêà, êàê fastnat, ìîæíî ïðî íåå ÷óòü ïîäðîáíåå? Â êàêèõ ðåæèìàõ îíà ðàáîòàåò è êàê ñêîðîñòü âîçðàñòàåò?

**theMIROn** · 19-03-2011, 17:12

Originally Posted by KOCTET

Â ïîñëåäíèõ ïîÿâèëàñü, ñóäÿ ïî îïèñàíèÿì, òàêàÿ øòóêà, êàê fastnat, ìîæíî ïðî íåå ÷óòü ïîäðîáíåå? Â êàêèõ ðåæèìàõ îíà ðàáîòàåò è êàê ñêîðîñòü âîçðàñòàåò?

Ðàáîòàåò êîãäà îòêëþ÷åí QoS, íà÷èíàÿ ñ r2837.
Ñêîðîñòè âîçðàñòàþò îùóòèìî, íà 85% íà NAT è îêîëî 50% íà VPN

×òîáû îòêëþ÷èòü ïðèíóäèòåëüíî, íóæíî âûñòàâèòü ïåðåìåííóþ:

Code:

nvram set misc_fastnat_x=0
nvram commit && reboot

**KOCTET** · 19-03-2011, 18:13

Ñïàñèáî áîëüøîå, î÷åíü ïîëåçíàÿ øòóêà
Îñòàëîñü òîëüêî ñîáðàííóþ ïðîøèâêó äîæäàòüñÿ. Â îáîèõ ðåïàõ òîëüêî 2823 (

**malroz** · 20-03-2011, 17:22

Originally Posted by theMIROn

Ðàáîòàåò êîãäà îòêëþ÷åí QoS, íà÷èíàÿ ñ r2837.
Ñêîðîñòè âîçðàñòàþò îùóòèìî, íà 85% íà NAT è îêîëî 50% íà VPN

×òîáû îòêëþ÷èòü ïðèíóäèòåëüíî, íóæíî âûñòàâèòü ïåðåìåííóþ:

Code:

nvram set misc_fastnat_x=0
nvram commit && reboot

ïîäñêàæèòå, ïëèç, ãäå â íàñòðîéêàõ îòêëþ÷èòü QoS, ÷òî òî íàéòè íå ìîãó! Çàðàíåå ñïàñèáî.

**voidshah** · 20-03-2011, 18:22

Originally Posted by malroz

ïîäñêàæèòå, ïëèç, ãäå â íàñòðîéêàõ îòêëþ÷èòü QoS, ÷òî òî íàéòè íå ìîãó! Çàðàíåå ñïàñèáî.

Êàê ÿ ïîíèìàþ, â âåá-ìîðäå ðîóòåðà -> Bandwidth Management

**malroz** · 20-03-2011, 19:40

Originally Posted by voidshah

Êàê ÿ ïîíèìàþ, â âåá-ìîðäå ðîóòåðà -> Bandwidth Management

ñïàñèáî, ïðîòåñòèë ïî ñêîðîñòè ïîñëåäíþþ ïðîøèâêó.....÷òî òî óâåëè÷åíèÿ íå óâèäåë! ((( âåðíóëñÿ íà 2539.....

**theMIROn** · 20-03-2011, 19:54

Originally Posted by malroz

ñïàñèáî, ïðîòåñòèë ïî ñêîðîñòè ïîñëåäíþþ ïðîøèâêó.....÷òî òî óâåëè÷åíèÿ íå óâèäåë! ((( âåðíóëñÿ íà 2539.....

âîïðîñû ê ïðîâàéäåðó.
íà íèçêèõ ñêîðîñòÿõ ~20 Mbit/s ðàçíèöû íåò è íå áóäåò.

**Basile** · 21-03-2011, 08:32

Code:

$ cat /proc/sys/net/ipv4/netfilter/ip_conntrack_fastnat
1

À åùå êàêèì îáðàçîì ìîæíî îïðåäåëèòü, çàãðóæåí ìîäóëü fastnat èëè íåò? Ñïðàøèâàþ ïîòîìó, ÷òî íå íàøåë óïîìèíàíèé íè â cat /proc/slabinfo íè â lsmod

P.S. r2845

**theMIROn** · 21-03-2011, 09:04

Originally Posted by Basile

Code:

$ cat /proc/sys/net/ipv4/netfilter/ip_conntrack_fastnat
1

À åùå êàêèì îáðàçîì ìîæíî îïðåäåëèòü, çàãðóæåí ìîäóëü fastnat èëè íåò? Ñïðàøèâàþ ïîòîìó, ÷òî íå íàøåë óïîìèíàíèé íè â cat /proc/slabinfo íè â lsmod

êàêòîòàê

Code:

#!/bin/sh
fastnat="/proc/sys/net/ipv4/netfilter/ip_conntrack_fastnat"
if [ -f $fastnat ]; then
    echo "FASTNAT not found"
elif [ $(cat $fastnat) -eq 1 ]; then
    echo "FASTNAT enabled"
else
    echo "FASTNAT disabled"
fi

**Basile** · 21-03-2011, 09:35

Ñïàñèáî çà ñêðèïò, íî ýòî òîò æå ñàìûé ñïîñîá - ÷òåíèå "/proc/sys/net/ipv4/netfilter/ip_conntrack_fastnat"

**theMIROn** · 21-03-2011, 09:38

Originally Posted by Basile

Ñïàñèáî çà ñêðèïò, íî ýòî òîò æå ñàìûé ñïîñîá - ÷òåíèå "/proc/sys/net/ipv4/netfilter/ip_conntrack_fastnat"

Ýòî íàìåê ÷òî äðóãèõ ñïîñîáîâ íåò.
Ìîäóëü âêîìïèëèðîâàí â ÿäðî äëÿ óìåíüøåíèÿ èçäåðæåê.

**Basile** · 21-03-2011, 09:45

Â ïàò÷å â r2801 åñòü ñòðî÷êà

PHP Code:


printk("BCM fast NAT: INIT\n");

Îíà íå îáÿçàòåëüíî äîëæíà â ëîãàõ ïîÿâëÿòüñÿ?

**theMIROn** · 21-03-2011, 09:48

Originally Posted by Basile

Â ïàò÷å â r2801 åñòü ñòðî÷êà

PHP Code:


printk("BCM fast NAT: INIT\n");

Îíà íå îáÿçàòåëüíî äîëæíà â ëîãàõ ïîÿâëÿòüñÿ?

â ëîãå ïðè çàãðóçêå íå âñå ïîÿâëÿåòñÿ.
dmesg | grep "fast NAT"

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