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Groups > comp.os.linux.networking > #1246
| From | Pascal Hambourg <boite-a-spam@plouf.fr.eu.org> |
|---|---|
| Newsgroups | comp.os.linux.networking |
| Subject | Re: linux as multi-port (subnet) router using Ubuntu 11.10 server |
| Date | 2012-04-08 19:54 +0200 |
| Organization | Plouf ! |
| Message-ID | <jlsjd0$2u7i$1@saria.nerim.net> (permalink) |
| References | (3 earlier) <20292715.691.1333900061222.JavaMail.geo-discussion-forums@pbsy3> <jlsdeu$2s1d$1@saria.nerim.net> <18422322.213.1333902286409.JavaMail.geo-discussion-forums@pbag4> <jlsehl$2sf8$1@saria.nerim.net> <26518308.9.1333903498341.JavaMail.geo-discussion-forums@pbtd9> |
lincy a écrit : >> Did you check that /proc/sys/net/ipv4/ip_forward is actually set to 1 ? >> What is the output of "route -n" or "ip route" on the Linux router and >> on a host in each subnet ? >> What is the exact result (output) of the ping commands ? >> What is the output of iptables-save on the Linux router ? > > 1. yes, It's 1 > > 2. 4 ports router. > Kernel IP routing table > Destination Gateway Genmask Flags Metric Ref Use Iface > 0.0.0.0 192.168.1.254 0.0.0.0 UG 100 0 0 eth0 > 192.168.2.0 * 255.255.255.0 U 0 0 0 eth1 > 192.168.3.0 * 255.255.255.0 U 0 0 0 eth2 > 192.168.4.0 * 255.255.255.0 U 0 0 0 eth3 > 192.168.1.0 * 255.255.255.0 U 0 0 0 eth0 > > client machine. (windows) > IP address : 192.168.2.181 > netmask : 255.255.255.0 > gateway : 192.168.2.1 What about the host on the other subnet, 192.168.3.51 ? > 3. > ping 192.168.3.51 > Timeout... > Timeout... I would run tcpdump on the router to see what is going on...
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linux as multi-port (subnet) router using Ubuntu 11.10 server lincy <lincylin@gmail.com> - 2012-04-08 05:50 -0700
Re: linux as multi-port (subnet) router using Ubuntu 11.10 server Tauno Voipio <tauno.voipio@notused.fi.invalid> - 2012-04-08 17:16 +0300
Re: linux as multi-port (subnet) router using Ubuntu 11.10 server lincy <lincylin@gmail.com> - 2012-04-08 08:26 -0700
Re: linux as multi-port (subnet) router using Ubuntu 11.10 server lincy <lincylin@gmail.com> - 2012-04-08 08:47 -0700
Re: linux as multi-port (subnet) router using Ubuntu 11.10 server Pascal Hambourg <boite-a-spam@plouf.fr.eu.org> - 2012-04-08 18:13 +0200
Re: linux as multi-port (subnet) router using Ubuntu 11.10 server lincy <lincylin@gmail.com> - 2012-04-08 09:24 -0700
Re: linux as multi-port (subnet) router using Ubuntu 11.10 server Pascal Hambourg <boite-a-spam@plouf.fr.eu.org> - 2012-04-08 18:31 +0200
Re: linux as multi-port (subnet) router using Ubuntu 11.10 server lincy <lincylin@gmail.com> - 2012-04-08 09:44 -0700
Re: linux as multi-port (subnet) router using Ubuntu 11.10 server Pascal Hambourg <boite-a-spam@plouf.fr.eu.org> - 2012-04-08 19:54 +0200
Re: linux as multi-port (subnet) router using Ubuntu 11.10 server lincy <lincylin@gmail.com> - 2012-04-08 17:13 -0700
Re: linux as multi-port (subnet) router using Ubuntu 11.10 server Pascal Hambourg <boite-a-spam@plouf.fr.eu.org> - 2012-04-09 10:45 +0200
Re: linux as multi-port (subnet) router using Ubuntu 11.10 server lincy <lincylin@gmail.com> - 2012-04-09 06:40 -0700
Re: linux as multi-port (subnet) router using Ubuntu 11.10 server Pascal Hambourg <boite-a-spam@plouf.fr.eu.org> - 2012-04-09 21:01 +0200
Re: linux as multi-port (subnet) router using Ubuntu 11.10 server lincy <lincylin@gmail.com> - 2012-04-09 12:56 -0700
Re: linux as multi-port (subnet) router using Ubuntu 11.10 server Pascal Hambourg <boite-a-spam@plouf.fr.eu.org> - 2012-04-09 23:33 +0200
Re: linux as multi-port (subnet) router using Ubuntu 11.10 server Tauno Voipio <tauno.voipio@notused.fi.invalid> - 2012-04-10 08:55 +0300
Re: linux as multi-port (subnet) router using Ubuntu 11.10 server lincy <lincylin@gmail.com> - 2012-04-09 23:40 -0700
Re: linux as multi-port (subnet) router using Ubuntu 11.10 server Tauno Voipio <tauno.voipio@notused.fi.invalid> - 2012-04-10 14:39 +0300
Re: linux as multi-port (subnet) router using Ubuntu 11.10 server lincy <lincylin@gmail.com> - 2012-04-10 08:22 -0700
Re: linux as multi-port (subnet) router using Ubuntu 11.10 server Tauno Voipio <tauno.voipio@notused.fi.invalid> - 2012-04-08 21:13 +0300
Re: linux as multi-port (subnet) router using Ubuntu 11.10 server Pascal Hambourg <boite-a-spam@plouf.fr.eu.org> - 2012-04-08 20:48 +0200
Re: linux as multi-port (subnet) router using Ubuntu 11.10 server lincy <lincylin@gmail.com> - 2012-04-08 17:25 -0700
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