Can't establish connection -
calin.kalinix.cosma at gmail.com
Tue May 25 10:45:06 UTC 2010
On Tue, 2010-05-25 at 05:17 -0400, Bob Goodwin wrote:
> I have two f12 computers, box9 will ping box6 but box6 to box9
> reports 100% loss. When we had Firestarter there was a log that
> usually indicated where the firewall was blocking data.
> It seems to me there should be a way to determine this without
> Firestarter? How do I do that?
> [bobg at box6 ~]$ service sshd status
> openssh-daemon (pid 1522) is running...
> Pinging the numerical addresses does not help.
If this applies for ssh only, you could do something like this, on box9:
IPTABLES -I INPUT -i eth0 -s ip.of.box.6 -p tcp -m tcp --dport 22 -j
If you need more services to be available for box9, you simply let out
-m tcp and --dport 22, to get this:
IPTABLES -I INPUT -i eth0 -s ip.of.box.6 -j ACCEPT
To see all the packages from box6, you can insert the rule below:
IPTABLES -I INPUT -i eth0 -s ip.of.box.6 -m state --state NEW -j LOG
--log-prefix "IPTABLES - NEW PACKETS FROM BOX6: " --log-level 6
and watch the result in /var/log/messages (with tail
Key fingerprint = 37B8 0DA5 9B2A 8554 FB2B 4145 5DC1 15DD A3EF E857
Simon: "Some of these words -- they're misspelled. She started
correcting my spelling when she was three." --Episode #5, "Safe"
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