Ïðîáðîñ PPtP è GRE

**theMIROn** · 05-05-2011, 13:15

Originally Posted by tolly777

Ïîäñêàæèòå! Äëÿ ñëó÷àÿ âûøå/íèæå.
Áóäåò ëè ðàáîòàòü óòèëèòà host? òèïà -

Code:

ip_rem = host host145.dyndns.org
ip_loc = host host137.dyndns.org
ip tunnel add tun12 mode gre remote $ip_rem local $ip_loc dev ppp0

áîþñü ÷òî ipgre ìîäóëü âîîáùå íå çàãðóçèòñÿ

**tolly777** · 05-05-2011, 13:50

Originally Posted by theMIROn

áîþñü ÷òî ipgre ìîäóëü âîîáùå íå çàãðóçèòñÿ

ïî÷åìó? ïîëíûé òåêñò â post-boot

Code:

insmod /tmp/local/sbin/ip_gre.o
ip_rem = host host145.dyndns.org
ip_loc = host host137.dyndns.org
ip tunnel add tun12 mode gre remote $ip_rem local $ip_loc dev ppp0
ifconfig tun12 10.0.3.1 netmask 255.255.255.252
ifconfig tun12 mtu 1500 up
ip route add 10.0.5.0/24 via 10.0.3.2

**theMIROn** · 05-05-2011, 16:39

ïîòîìó ÷òî pptp ìîäóëü, âñòðîåííûé â ÿäðî, ðåãèñòðèðóåò ñåáÿ êàê gre ïðîòîêîë â òîì ÷èñëå.
âïðî÷åì, ïðîâåðÿéòå, à âäðóã

**tolly777** · 05-05-2011, 17:44

Originally Posted by theMIROn

...pptp ìîäóëü...

èçâèíÿþñü êîíå÷íî, íî äåëî â òîì ÷òî âñå ðàáîòàåò, åñëè ïèñàòü

Code:

ip tunnel add tun12 mode gre remote 44.55.32.11 local 44.55.45.17 dev ppp0

âîïðîñ â òîì ÷òî IP èíîãäà ìåíÿþòñÿ. ïîñòîÿííàÿ òîëüêî ðåãèñòðàöèÿ íà dyndns.com è íàäî ïî DNS àäðåñó ïðè çàãðóçêå óçíàòü íîâûé IP.
âîïðîñ - êîðåêòíî ëè ýòî ñäåëàòü êîìàíäîé

Code:

ip_rem = host host145.dyndns.org

**theMIROn** · 05-05-2011, 17:47

åñëè ìåíÿåòñÿ ñâîé àäðåñ, òî â ïàðàìåòðû /usr/local/sbin/post-firewall íîâûé àäðåñ ïåðåäàåòñÿ (ip tunnel change?), åñëè âíåøíèé... íó ïðîâåðÿéòå êàê íèáóäü ïåðèîäè÷íî

**tolly777** · 05-05-2011, 18:07

Originally Posted by theMIROn

åñëè ìåíÿåòñÿ ñâîé àäðåñ...

äà âðîäå ïðè ïåðåçàãðóçêå íå ìåíÿåòñÿ. õî÷åòñÿ ñäåëàòü äëÿ ñëó÷àÿ åñëè äåíü èëè áîëüøå íå áóäåò ðàáîòàòü ... òîãäà íîâûé IP áóäåò. êîìàíäû ïèøó â post-boot è õî÷åòñÿ ÷òî-áû àâòîìàòîì ïðè çàãðóçêå ðîóòåð ñõîäèë íà dyndns, ïî ïðèñâîåííûì dns-àäðåñàì óçíàë IP óäàëåííîãî êîíöà, íó è ñâîé çàîäíî (ñâîé ïîíÿòíî ìîæíî óçíàòü è ïî ifconfig). ïîòîì ïîäíÿë òóííåëü. êîìàíäà host âðîäå äîëæíà ðàáîòàòü ...

**theMIROn** · 05-05-2011, 18:18

Originally Posted by tolly777

òîãäà íîâûé IP áóäåò
...
íó è ñâîé çàîäíî (ñâîé ïîíÿòíî ìîæíî óçíàòü è ïî ifconfig)

2nd: post-firewall

Originally Posted by tolly777

êîìàíäû ïèøó â post-boot è õî÷åòñÿ ÷òî-áû àâòîìàòîì ïðè çàãðóçêå ðîóòåð ñõîäèë íà dyndns, ïî ïðèñâîåííûì dns-àäðåñàì óçíàë IP óäàëåííîãî êîíöà, . ïîòîì ïîäíÿë òóííåëü. êîìàíäà host âðîäå äîëæíà ðàáîòàòü ...

îê.

**tolly777** · 10-05-2011, 14:55

êàê ïîäíÿë GRE-òóííåëü ìåæäó ðîóòåðàìè ñ äèíàìè÷åñêèìè âíåøíèìè IP
/tmp/local/sbin/post-boot

Code:

ip_loc=`wget -O - http://checkip.dyndns.org | sed -e 's/<\/body><\/html>.*//' |sed -e 's/<html><head><title>Current IP Check<\/title><\/head><body>Current IP Address: //'`
ip_rem=`ping -c 1 rem_host777.dyndns.org | grep -e "PING" | sed -e 's/PING rem_host777.dyndns.org (//' | sed -e 's/): 56 data bytes//'`
ip tunnel add tun15 mode gre remote $ip_rem local $ip_loc dev ppp0

rem_host777.dyndns.org - DYNDNS âàøåãî óäàëåííîãî ðîóòåðà
äàëåå êîíå÷íî íàäî äîáàâèòü âñå êàê ïðè ñòàòè÷åñêîì IP

**theMIROn** · 10-05-2011, 15:54

Â post-boot ëàêàëüíûé àäðåñ ìîæåò áûòü åùå íå íàçíà÷åí, èñïîëüçîâàòü íóæíî post-firewall, êóäà àäðåñ óæå ïåðåäàåòñÿ.
Ping ëó÷øå çàìåíèòü íà nslookup

**tolly777** · 10-05-2011, 16:07

Originally Posted by theMIROn

Â post-boot ëàêàëüíûé àäðåñ ìîæåò áûòü åùå íå íàçíà÷åí, èñïîëüçîâàòü íóæíî post-firewall, êóäà àäðåñ óæå ïåðåäàåòñÿ.
Ping ëó÷øå çàìåíèòü íà nslookup

ÎÊ. Ñïàñèáî ïîïðîáóþ. Â íà÷àëå ôàéëà post-boot ïèøó sleep 20.

**theMIROn** · 10-05-2011, 17:15

Originally Posted by tolly777

ÎÊ. Ñïàñèáî ïîïðîáóþ. Â íà÷àëå ôàéëà post-boot ïèøó sleep 20.

íó à åñëè è çà 20 íå ïîëó÷èòñÿ? èëè íàîáîðîò â 1þ ñåêóíäó âñå ïðîéäåò7

**tolly777** · 12-05-2011, 10:03

Originally Posted by theMIROn

íó à åñëè ...

Ñïàñèáî! ÷åðåç ppp0 äåéñòâèòåëüíî ëó÷øå ïîäíèìàòü òóííåëü èç post-firewall.
÷åðåç vlan1 âñå ðàáîòàëî è èç post-boot.

**xapmc** · 15-11-2011, 12:23

ïðîøó ïðîùåíèÿ

**lly** · 15-11-2011, 12:33

Originally Posted by xapmc

Ìîæíî ëè áóäåò äîáàâèòü îáðàòíî ïîääåðæêó gre â íîâûõ ïðîøèâêàõ äëÿ ÿäðà 2.6

Ìîæíî, íî ïîêà òîëüêî ñîáñòâåííûìè ñèëàìè. xeb âðÿä ëè áóäåò çàíèìàòüñÿ óñòàðåâøåé 2.6.22, ïîñåìó "ñïàñåíèå óòîïàþùèõ - äåëî ðóê ñàìèõ óòîïàþùèõ".

P.S. È íå çà÷åì áûëî öèòèðîâàòü ïðîñòûíþ.

**Pablo Escobar** · 16-05-2014, 10:03

Êîëëåãè, ïîäñêàæèòå, êàê îðãàíèçîâàòü ïðîáðîñ.

Âîò òàêèå çàêëèíàíèÿ íå ïîìîãàþò

Code:

iptables -A INPUT -i ppp0 -p 47 -j ACCEPT
iptables -A OUTPUT -o ppp0 -p 47 -j ACCEPT
iptables -A FORWARD -p TCP -s ppp0  --dport 1723 -j ACCEPT
iptables -A FORWARD -p TCP -d ppp0 -m state --state ESTABLISHED,RELATED --sport 1723 --dport -j ACCEPT
iptables -A FORWARD -p 47 -s ppp0 -j ACCEPT
iptables -A FORWARD -p 47 -d ppp0 -j ACCEPT

OpenVPN íåæåëàòåëåí, èáî êëèåíòû ìàêîñè î÷. êðèâûå äëÿ íåãî.
Ñïàñèáî.

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Ïðîáðîñ PPTP (1723 è GRE (47))

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