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Re: Problem with dlink DSL-Router



Hi Markus,
I think that your problem is that you have some filter in your output chain of
you firewall configuration.
If you use iptable, you can view the filter with the command "iptables -L OUTPUT
-n -v"
regards,
Matias Lambert


Markus Lechner wrote:

> Hello,
>
> first, i'm not on this list, so please cc me if you think you know what my
> problem is.
>
> I have a dlink DI-804 switch/DSL-Router and want to use it without it's
> integrated DHCP funktionality.
>
> So i disabled DHCP.
>
> I can ping it, use it's web-interface to configure it or do this via it's
> telnet-interface - no problem so far.
>
> 192.168.1.0 is my net.
> 192.168.1.100 is the IP of my PC.
> 192.168.1.254 is the IP of the dlink.
>
> I have no problem using the DSL-Modem via PPPOE directly - everything works
> fine.
>
> But when i try to use the dlink between my PC and the modem - problems arise.
>
> The dlink immediately opens a DSL-connection - so this is ok. He has the IP
> and an external gateway.
>
> But i just can't reach any websites - no matter what kind of address.
>
> ping www.debian.de
> ping: unknown host www.debian.de
>
> ping 145.253.2.171
> PING 145.253.2.171 (145.253.2.171) from 192.168.1.100 : 56(84) bytes of data.
> ping: sendmsg: Operation not permitted
> ping: sendmsg: Operation not permitted
>
> --- 145.253.2.171 ping statistics ---
> 2 packets transmitted, 0 received, 100% loss, time 1020ms
>
> These are my routes:
> route
> Kernel IP Routentabelle
> Ziel            Router          Genmask         Flags Metric Ref    Use Iface
> 192.168.1.254   *               255.255.255.255 UH    0      0        0 eth0
> 192.168.2.0     *               255.255.255.0   U     0      0        0 vmnet8
> localnet        *               255.255.255.0   U     0      0        0 eth0
> localnet        *               255.255.255.0   U     0      0        0 irda0
> default         192.168.1.254   0.0.0.0         UG    0      0        0 eth0
>
> My resolv.conf:
> cat /etc/resolv.conf
> nameserver 145.253.2.171
> nameserver 145.253.2.203
>
> With resolv.conf, there is another interesting thing. I don't know what it
> means. The nameserver addresses that i got from my provider are different.
> When i insert them again, next time i use pppd they change to the ones i send
> you now. I don't know if the dlink can do this, too. But it seems not to be
> the problem, right?
>
> This is what my dlink says:
> WAN MAC Address : 00-05-5D-DB-9B-32
> Current IP              : 213.23.6.138
> Current IP Mask         : 255.255.255.0
> Current Gateway         : 145.253.1.223
> Current DNS1            : 145.253.2.11
> Current DNS2            : 145.253.2.75
>
> LAN MAC Address : 00-05-5D-DB-9B-31
> Current IP              : 192.168.1.254
> Current Subnet Mask     : 255.255.255.0
>
> DHCP                    : Disable
> Starting IP Address     : 192.168.0.100
> Number of IP Addresses  : 100
>
> Can you help me?
> What am I doing wrong?
>
> Thanks,
>
>         Markus Lechner
>
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