[139566] in North American Network Operators' Group
Re: Yahoo! Mail Issue
daemon@ATHENA.MIT.EDU (Nathanael C. Cariaga)
Tue Apr 12 01:26:36 2011
Date: Tue, 12 Apr 2011 13:29:19 +0800
From: "Nathanael C. Cariaga" <nccariaga@stluke.com.ph>
To: Matthew Petach <mpetach@netflight.com>
In-Reply-To: <BANLkTinho9N+x7_DQrLDT-+wDxtDPSTv+w@mail.gmail.com>
Cc: nanog@nanog.org
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
Thanks anyway. I just find this issue intriguing since not all Yahoo
mail accounts are affected. In addition, incoming mails from other
domain doesn't seem to be affected. That is why I want to check if it
is a network issue :)
-nathan
On 4/12/2011 1:17 PM, Matthew Petach wrote:
> On Mon, Apr 11, 2011 at 9:54 PM, Brielle Bruns<bruns@2mbit.com> wrote:
>> On 4/11/11 10:47 PM, Matthew Petach wrote:
>>> mpetach@opstools1:~> telnet 219.90.94.56 25
>>> Trying 219.90.94.56...
>>> Connected to static-host-219-90-94-56.tri.ph.
>>> Escape character is '^]'.
>>> ehlo yahoo.com
>>> 554 SMTP synchronization error
>>> Connection closed by foreign host.
>>> mpetach@opstools1:~>
>>>
>>>
>>> I imagine when port 25 stops giving 5xx
>>> failure message back, mail reception
>>> might improve. ^_^;
>>
>>
>> Works fine for me, your getting an error because your trying to send a
>> command before receiving the first 220, aka RFC violation. As long as you
>> connect, wait a moment without trying to send a command, your fine.
>
> Doh!
>
> See, that's what happens when you ask networking people
> to try to troubleshoot mail issues. ^_^;;
>
> Sorry about that. :(
>
> Matt
>
>
--
Nathanael C. Cariaga
Network & Security Administrator
St Luke's Medical Center
Tel (QC) : +63 2 723 0101 ext 5520 / 4206
Tel (GC) : +63 2 789 7700 ext 6035 / 6036
Tel : +63 2 356 5686
Mobile : +63 922 8735686
EMail : nccariaga@stluke.com.ph