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Article #278085

linux - router problem

#278085
From: Adamo
Date: Mon, 27 Feb 2006 13:43
35 lines
1973 bytes
Mam nastepujacy problem, dysponuje pula publicznych ip i chce uzyc linux 
jako router, wszystkie pakiety maja przechodzic przez niego (bedzie 
jeszcze firewall, trafic shaper)

Wyglada to tak:
$WAN: eth0
$LAN: eth1
Intterfejsy
# WAN
$IP addr add 192.168.0.70/24 brd 192.168.0.255 dev $WAN scope global 
label $WAN
# LAN
$IP addr add 192.168.0.70/26 brd 192.168.0.127 dev $LAN scope global 
label $LAN
$IP link set $WAN up
$IP link set $LAN up
echo 1 > /proc/sys/net/ipv4/conf/all/proxy_arp
echo 1 > /proc/sys/net/ipv4/ip_forward
Routing:
IP route add 0/0 via 192.168.0.254 dev $WAN

Oczywiscie wszystki ip sa publiczne. Czyli na interfjsie lokalnym 
podzelilem ta pule ip na podsieci. Problem polega na tym ze moge wejsc 
na klienta (np 192.168.0.72) ale nie moge zrobic tego w druga strone, 
klient nie laczy sie z internetem.
Polecenie ip route wyglada nadtepujaco:
192.168.0.254 dev eth0  scope link
192.168.0.64/26 dev eth1  proto kernel  scope link  src 192.168.0.70
192.168.0.0/24 dev eth0  proto kernel  scope link  src 192.168.0.70
169.254.0.0/16 dev lo  scope link
default via 192.168.0.254 dev eth0

Dziekuje za wszelkie sugestie.
Pozdrawiam
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From: Adamo <_NO_SPAM_dodi100@wp.pl>
Newsgroups: pl.comp.networking
Subject: linux - router problem
Date: Mon, 27 Feb 2006 14:43:54 +0100
Organization: Aioe.org NNTP Server
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