Se pare ca lumea a discutat deja subiectul pana sa apuc sa citesc si eu
mailul tau... :)
Deci problema este Explicit Network Congestion care este setat la tine in
kernel si care flaguri nu sunt acceptate de firewallul siteului pe care
incerci sa dai mail.
Solutia era simpla cu:
echo 0 > /proc/sys/net/ipv4/tcp_ecn
Vezi mai bine helpul de la kernel atunci cand il configurezi!
On Mon, Mar 26, 2001 at 05:18:54PM +0300, Mihai wrote:
>
> On Mon, 26 Mar 2001, Mircea Damian wrote:
>
> > DNT? Da si tu un:
> >
> > tcpdump -i ethX -nlvt ip host 217.10.192.17 and port 25
> >
> > si apoi un telnet 217.10.192.17 25
> >
> > vezi ce zice.. sau arata-ne si noua outputul.
> >
>
> [root@blank] # tcpdump -i ppp0 -nlvt ip host 217.10.192.17 and port 25
> Kernel filter, protocol ALL, TURBO mode (575 frames), datagram packet
> socket
> tcpdump: listening on ppp0
> > 193.226.95.166.3742 > 217.10.192.17.smtp: S [ECN-Echo,CWR]
> 891518710:891518710(0) win 5840 <mss 1460,sackOK,timestamp 9137901
> 0,nop,wscale 0> (DF) [tos 0x10]
> (ttl 64, id 4123)
> > 193.226.95.166.3742 > 217.10.192.17.smtp: S [ECN-Echo,CWR]
> 891518710:891518710(0) win 5840 <mss 1460,sackOK,timestamp 9138201
> 0,nop,wscale 0> (DF) [tos 0x10]
> (ttl 64, id 4124)
> > 193.226.95.166.3742 > 217.10.192.17.smtp: S [ECN-Echo,CWR]
> 891518710:891518710(0) win 5840 <mss 1460,sackOK,timestamp 9138801
> 0,nop,wscale 0> (DF) [tos 0x10]
> (ttl 64, id 4125)
> > 193.226.95.166.3742 > 217.10.192.17.smtp: S [ECN-Echo,CWR]
> 891518710:891518710(0) win 5840 <mss 1460,sackOK,timestamp 9140001
> 0,nop,wscale 0> (DF) [tos 0x10]
> (ttl 64, id 4126)
>
>
> Cam asta e
>
>
--
Mircea Damian
E-mails: [EMAIL PROTECTED], [EMAIL PROTECTED]
WebPage: http://taz.mania.k.ro/~dmircea/
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