Who is the client targeting for delivery of mail?? an internal machine or a 
machine on the Internet..
Does mail server have some sort of limit on size of email or attachement?


At 08:37 AM 9/29/00 -0500, [EMAIL PROTECTED] wrote:
>Hey all,
>
>Am studying CIT related material and am wondering what one would look for
>when troubleshooting SMTP data transfer over an FR circuit, say at 128K
>CIR, 256 port speed.
>
>Situation:
>
>Corporate site has 3600 class router with a serial interface configured
>with T1 port speed and only 256K CIR. One remote site of 11 has 2500 class
>router configured with 256K port speed/128K CIR.  SMTP servers exist at
>both sites.  SMTP server at remote does not receive Internet e-mail, it
>relies on corporate site SMTP server to supply Internet and corporate wide
>mail.
>
>Problem:
>
>Clients at remote site cannot send mail with attachments larger than 1 MB
>without 'timing out'.  They can, however, receive mail with large
>attachments from the Internet and corporate.  Remote FR circuit tests clean
>with no FECN or BECNs to report.
>
>Any suggestions on approaches to this problem?  Need more info?
>
>
>
>
>
>Thank you,
>Raul De La Garza III
>CCNA NNCSS MCSE CNE
>Senior Network Engineer
>EmCare Incorporated
>
>
>  Brave men are all vertebrates: they have their softness on the surface and
>their toughness in the middle. ?G.K. Chesterton
>
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