1 / 15

University of Washington Email Infrastructure

University of Washington Email Infrastructure. IEEAF – RENU Network Design Workshop Seattle - 30 Nov 2007 Lori Stevens, Director, Distributed Systems Brad Greer, Manager, Unix Engineering Eric Horst, Lead, Unix Engineering James Morris, Lead, Windows Engineering. Agenda. Overview Clients

virote
Télécharger la présentation

University of Washington Email Infrastructure

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. University of WashingtonEmail Infrastructure IEEAF – RENU Network Design Workshop Seattle - 30 Nov 2007 Lori Stevens, Director, Distributed SystemsBrad Greer, Manager, Unix EngineeringEric Horst, Lead, Unix EngineeringJames Morris, Lead, Windows Engineering

  2. Agenda • Overview • Clients • Relays • Services • Other Topics?

  3. Overview • UW is a distributed campus with autonomous departments. • We will discuss central email infrastructure. • <uwnetid>@u.washington.edu • These central services are for faculty, staff, student, clinician, alumni.

  4. Clients • Native (IMAP) – Pine/Alpine, Outlook, Thunderbird, EntourageMacMail, VistaMail, etc, etc, etc • Mobile – Pocket Outlook, etc • Web – Web Pine, Outlook Web • Consider - Offline support • Consider - Address Book Service (LDAP)

  5. UW Mail Relays • Process all email for our central services • Deskmail / Forwarding • Exchange • Virtual Domains • Provides email anti-virus and anti-spam • Average daily volume in 2003 was 612,859 messages • Average daily volume in October 2007 was over 5.1 million messages

  6. Relay Hardware and Software • Edge servers are broken out by service population and provide anti-spam/anti-virus • 9 servers for off-campus mail • 3 servers for on-campus mail • 5 servers for outbound mail • 4 servers for smtp submission services • Dell hardware • Running SophosPureMessage and sendmail on Red Hat Linux

  7. Message Processing • Discard virus-laden messages and certain attachments • Check messages against DNSBLs and reject certain matches • Analyze message for spam content and discard or reject based on results • Requires constant care

  8. UW Email Stats (2003 -2007 YTD)

  9. UW Deskmail (Inbox) Service • UW IMAPD • MIX folder format • Email Delivery Manager (EDM) for filtering and forwarding • Some Mobile Device Support • Fac/Staff/Student – provisioned with Subscriptions/Expirations middleware • 7 day backup retention policy • Fac/Staff: 1GB quota, Students: 300 MB

  10. Deskmail Account Stats

  11. UW Exchange Service • Microsoft Exchange 2007 • Collaboration/Calendar key drivers • Broad Blackberry/Mobile Device Support • 2GB quota, more available but not recommended • Currently ~600 users, planning to scale to >10,000 • Fac/Staff only • For fee/cost recovery

  12. Mailman (Email Lists) • Open Source – locally modified • Public and Restricted lists • User managed lists • Automatically provisioned lists (classes)

  13. Mailman Messages Out/In

  14. UW Mail Routing

  15. Contacts • Lori Stevens, lrs@washington.edu • Brad Greer, brad@washington.edu • James Morris, jmorris@washington.edu • Eric Horst, erich@washington.edu

More Related