rutare
Gabos Denes
gabosdenes la gmail.com
Dum Oct 14 19:27:09 BST 2007
Eu pot descarca pe router fara probleme, pot accesa routerul din afara
pe ambele ip-uri, numai din interior nu pot pe interfatele externe. Nu
vad ce as rezolva daca as sterge linia cu stersul rutei default, defapt
fara aia as avea 2 route default una catre un provider si una multipath.
Deni
Gabi Botosan wrote:
> Salut
>
> Comenteaza linia cu stersul rutelor;
> si eu am o problema asemanatoare, am 2 provideri ca si tine si nu pot
> descarca nimic de pe net pe router insa ma pot conecta la router si
> asta abia dupa ce am comentat lina aceea; daca primesti o rezolvare la
> problema ta te rog sa imi spui si mie raspunsul
>
> Numai de bine... Gabi
> */
>
>
> Gabos Denes <gabosdenes at gmail.com>/* wrote:
>
> Salutare la toti utilizatorii Ubuntu
>
> Am o problema legata de rutare. Am 2 provideri de internet si
> vreau sa
> fac sa mearga netul pe amindoua deodata. Am urmat pasii de pe
> http://lartc.org/howto/lartc.rpdb.multiple-links.html ... si totul
> merge
> ok inafara de faptul ca din interiorul retelei nu pot accesa
> serverul pe
> ip-urile externe (nici cu firewallul dat jos :p). Reteaua interna
> este
> mascaradata pe ambele ip-uri externe.
>
> Aici este scriptul care face rutarea:
> P1_NET P2_NET reteaua cu providerii
> IP1 IP2 ip-urile externe
> P1_GW P2_GW gatewayul de la provideri
>
>
> #!/bin/sh
> ip route del default
>
> #LAN
> P0_NET=192.168.0.0
> IF0=eth0
> IP0=192.168.0.1
>
> #UPC
> P1_NET=x.x.134.0
> IF1=eth2
> IP1=X.X.134.218
> P1_GW=X.X.134.1
>
> #RDS
> P2_NET=X.X.123.192
> IF2=eth1
> IP2=X.X.123.220
> P2_GW=X.X.123.193
>
> ip route add $P1_NET dev $IF1 src $IP1 table UPC
> ip route add default via $P1_GW table UPC
> ip route add $P2_NET dev $IF2 src $IP2 table RDS
> ip route add default via $P2_GW table RDS
>
> ip route add $P1_NET dev $IF1 src $IP1
> ip route add $P2_NET dev $IF2 src $IP2
>
> #Next, you set up the routing rules. These actually choose what
> routing
> #table to route with. You want to make sure that you route out a given
> #interface if you already have the corresponding source address:
> ip rule add from $IP1 table UPC
> ip rule add from $IP2 table RDS
>
>
> #'If $P0_NET is the local network and $IF0 is its interface,
> #the following additional entries are desirable:
> ip route add $P0_NET dev $IF0 src $IP0 table UPC
> ip route add $P2_NET dev $IF2 table UPC
> ip route add 127.0.0.0/8 dev lo table UPC
> ip route add $P0_NET dev $IF0 src $IP0 table RDS
> ip route add $P1_NET dev $IF1 table RDS
> ip route add 127.0.0.0/8 dev lo table RDS
>
> ip route del default
> ip route add default scope global nexthop via $P1_GW dev eth2
> weight 1
> nexthop via $P2_GW dev eth1 weight 1
> ip route flush cache
>
>
> --
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