On 2014-11-22, Soós László soos.las...@demonhost.hu wrote:
Dear List,
I'm struggling to understand which change in 5.6 implied that my pf
redirects do not work anymore on the openbsd host itself.
It all worked okay in OpenBSD 5.5, I did not change anything in the
ruleset, just updated from
More tests were conducted and I realized it did not even worked in 5.5
or in 5.4.
The trick was that sendmail changed to smtpd (from 55 to 56) but config
did not carry over (obviously) and no relayhost was set. Mea culpa that
I did not spot it earlier.
Split horizon is good solution until
So if I understand right you suspect that my ISP is filtering out the
SMTP packets.
My problem is the other way around.
When I try externally (telnet to yy.131 port 25) it works
When I try on the OpenBSD host (which is the firewall itself) it does
NOT work.
It looks like for me OpenBSD
No, I don't mean to make allegations about what your ISP is doing, just
pointing out that
this is not ALWAYS a firewall problem. I have seen several cases where ISPs
drop
any packet from the internal network that tries to enter via the external
interface.
Its done in the modem.
In these
Jason Adams adams...@gmail.com writes:
Tom Estep (shorewall) has a faq about this issue (routeback)
that applies to the iptables world http://shorewall.net/4.2/FAQ.htm#faq2
also read faq2b at same link.
I must confess not reading this thread too carefully, but if what that
faq describes is
On 11/23/2014 01:12 PM, Peter N. M. Hansteen wrote:
Jason Adams adams...@gmail.com writes:
Tom Estep (shorewall) has a faq about this issue (routeback)
that applies to the iptables world http://shorewall.net/4.2/FAQ.htm#faq2
also read faq2b at same link.
I must confess not reading this
Dear List,
I'm struggling to understand which change in 5.6 implied that my pf
redirects do not work anymore on the openbsd host itself.
It all worked okay in OpenBSD 5.5, I did not change anything in the
ruleset, just updated from 5.5 - 5.6.
Is there anybody who is facing similar issue with
On 11/22/2014 12:50 PM, Soós László wrote:
Telnet on the same host (command run on the OpenBSD host) - BAD, UNEXPECTED
BEHAVIOUR
-
[root ~]# telnet yy.yy.yy.131 25
Trying yy.yy.yy.131...
telnet: connect to
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