Re: [Mimedefang] Email 101

2010-03-18 Thread David Jelinek
David F. Skoll wrote: Or maybe I'll write a whole other paper called How to mess up email delivery Out of frustration with Students and Faculty complaining that they could not submit their homework because the outbound SPAM scanners rejected it, I wrote the attached. Unfortunately, it only

Re: [Mimedefang] Email 101

2010-03-17 Thread Tilman Schmidt
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Am 2010-03-16 20:19 schrieb -: Page 2: 3. RFCs are available in plain-text format. They are easy to read online on any type of computer. Add: They may be available in additional formats (e.g. HTML). Please don't. It would just clutter the

Re: [Mimedefang] Email 101

2010-03-17 Thread Scott Silva
snip 3.2 The Transport Layer. Technically, there are more than two transport layers. However, it is not necessary to enumerate them. Change this to say, perhaps: Two transport layers of interest in mail delivery are: TCP and UDP. Aren't those transport protocols... They run on the

[Mimedefang] Email 101

2010-03-16 Thread David F. Skoll
Hi, I've written a basic introduction to Internet email. Some of you may find it a useful teaching resource. Anyway, please let me know what you think. http://www.roaringpenguin.com/files/email-101_0.pdf Regards, David. ___ NOTE: If there is a

Re: [Mimedefang] Email 101

2010-03-16 Thread Kevin A. McGrail
On 3/16/2010 11:10 AM, David F. Skoll wrote: Hi, I've written a basic introduction to Internet email. Some of you may find it a useful teaching resource. Anyway, please let me know what you think. http://www.roaringpenguin.com/files/email-101_0.pdf Well done. I immediately added it to

Re: [Mimedefang] Email 101

2010-03-16 Thread Jason Bertoch
-Original Message- From: mimedefang-boun...@lists.roaringpenguin.com [mailto:mimedefang- boun...@lists.roaringpenguin.com] On Behalf Of David F. Skoll Sent: Tuesday, March 16, 2010 11:11 AM Anyway, please let me know what you think.

Re: [Mimedefang] Email 101

2010-03-16 Thread Ben Kamen
On 3/16/2010 11:08 AM, Jason Bertoch wrote: I found it well written and could certainly find a use for it with new employees and support technicians. It may not be relevant to your target audience, but I thought a useful addition to the DNS Transport section might be to mention

Re: [Mimedefang] Email 101

2010-03-16 Thread David F. Skoll
Ben Kamen wrote: I also wonder if it might be worth while mentioning that DNS can source from a port other than 53. For those configured intricate firewall policies, this could trip them up on the outbound side as well. Hmm, maybe. Actually, I didn't even want to mention DNS-related

Re: [Mimedefang] Email 101

2010-03-16 Thread Rob MacGregor
On Tue, Mar 16, 2010 at 17:43, Ben Kamen bka...@benjammin.net wrote: Ooo, and maybe mention (although possibly not a '101' subject) the TXT record used for things like SPF? (although maybe no longer relevant) TXT records are still the main DNS record type used for SPF since so few DNS hosts

Re: [Mimedefang] Email 101

2010-03-16 Thread -
Page 2: 3. RFCs are available in plain-text format. They are easy to read online on any type of computer. Add: They may be available in additional formats (e.g. HTML). 3 TCP/IP Change to: ... the differences ... are negligible... ... distinguishing between versions except Negligible

Re: [Mimedefang] Email 101

2010-03-16 Thread -
--- On Tue, 3/16/10, Ben Kamen bka...@benjammin.net wrote: On 3/16/2010 11:08 AM, Jason Bertoch wrote: Ooo, and maybe mention (although possibly not a '101' subject) the TXT record used for things like SPF? (although maybe no longer relevant) I disagree with this. There was a glancing

Re: [Mimedefang] Email 101

2010-03-16 Thread David F. Skoll
D. Stussy wrote: [A number of comments] Thanks for your comments. I'll incorporate some of them. 4.1.2: MX - Simply call the order value preference. No one calls it cost. Yeah, I know. But IMO, cost conveys the idea that the higher the number, the less-preferred the MX host. preference is

Re: [Mimedefang] Email 101

2010-03-16 Thread -
--- On Tue, 3/16/10, David F. Skoll d...@roaringpenguin.com wrote: ... Page 9 example: You should not use local parts that have special meanings.  Replace devnull with something else. What makes you think devnull has a special meaning? :-) devnull = /dev/null = bit bucket = non-replyable