Hello,
angico a écrit :
i have a server (a) connected to the internet via eth0/ppp0 (adsl).
PPPoE ?
another computer (b) is connected to this server thru eth1, and it
should reach the internet via the server which is its gateway. and so it
did!... up to a month ago.
i think nothing's changed. all i did was a re-installing of my gentoo
based system on the server, due to problems on the hard-disk. but
firewall rules (iptables) remain the same. and the netted computer can't
reach the internet anymore!
things got exquisite because:
- i ping any site on the internet from (b) and i can see their pongs.
Then it can reach the internet.
- irc (msn) also works fine!
Then it can reach the internet.
- google's pages load correctly!
Then it can reach the internet.
and for my despair i can access <facilcotacao.com>, but can't access
<facilcotacao.com/autopecas>!!!!
please, help me! what the hell is wrong with my firewall?
I doubt this is a firewall issue. It may be an MTU issue.
If pppd uses pppoe from rp-pppoe, does it have an option "-m 1452" or
less for pppoe in the pty option ?
What happens if you decrease the MTU of computer (b) to 1492 or less ?