I am on Mac OS X Server so the command to turn off window scaling is sysctl -w
net.inet.tcp.rfc1323=0. I did that and it worked!
Thank you Victor for the suggestion and your patience. And thank you very much
Wietse for pointing out that I had not done it! I thought I had done that but
it turns
Apparently I cut my the last post too short to be useful. I am getting better
at tcpdump. Here is everything I captured the last time I tried:
Capture command:
tcpdump -s 0 -w /opt/mail/dump11.txt net 208.75.76.252/32
root@server:~
$ tcpdump -AKvvr /opt/mail/dump12.txt
reading from file /opt/ma
I did find out how to dump fancier output which I think someone wanted.
tcpdump -AXXr /opt/mail/dump10.txt
17:08:23.323379 IP server.workflowproducts.com.smtp >
mx-ecom.netflix.com.29698: Flags [.], seq 1:47, ack 1, win 65535, length 46
0x: e091 f53f 1307 d49a 20fd a988 0800 4500
I must confess that the tcpdump output is over my head. Any help would be
appreciated. I see a lot of checksums marked bad and "incorrect" but I have no
idea how to fix it. I am using a Netgear FVS318G with an MTU of 1500. The only
thing I found on Google was that it might mean the router is cau
I tried tcpdump and that led me to check my router for possible issues. I am
now on a DMZ so that should eliminate that as a possibility. (Correct me if I'm
wrong.)
Anyway, new DMZ has been working great and network seems fine. So after work I
tried to get email from Netflix again but no joy. I
My wife is complaining that we don't get email from Netflix anymore but I'm
wondering what else we're missing. Check out this smtp log:
May 27 11:50:27 server postfix/smtpd[45795]: connect from
mx-ecom.netflix.com[208.75.76.252]
May 27 11:50:58 server postfix/smtpd[45795]: lost connection after
