M15 EXO Migration v1.4

8/16/2019 M15 EXO Migration v1.4

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Module 15Exchange OnlineMigration

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O#er#ie"

?

This module co#ers the simple migration options Exchange Online, "hich are9

• -M'P migration• Cuto#er Exchange Migration

• ;taged Exchange Migration



O/ecti#es

'fter completing this lesson, you "ill e ale to9

• &escrie the capailities and limitations of ea

option a#ailale in Exchange Online

• *nderstand the process and a#ailale tools reperform each migration option



;imple

Migrations

5



;ummary

of MigrationOptions

@

B 'dditional options a#ailale "ith tools from migrationpartners



Migration

Option&ecision8actors



Migration Toolaunched

fromthe Exchange'dmin Center

D

-n E'C, selectrecipients migration

;tart migration

"iard

Choosemigration type

and follo"prompts



Migration

Toolis also'#ailale #iaPo"er;hell

F

Set of Migration

Cmdlets $e"%Migration0atch

;tart%Migration0atch

Get%Migration0atch

Get%Migration;tatus

Complete%Migration

Test%Migration;er#er'#ailailit

y



-M'P Migrations

14



-M'P

Migration8eaturesand0enets

11

• .orks "ith a large numer of source mail syst

• .orks "ith on%premises or hosted systems

• *sers can e migrated in atches• On%premises migration tool is not reAuired



-M'P &ata

Migration;cope

13



-M'P

Migration8lo"

1?



Cuto#er

ExchangeMigration 6CEM7

1



CEM

8eaturesand0enets

15

• ;imple and Auick migration

• High%delity migration solution

• Typically est suited to small and medium org• *sers are pro#isioned automatically during m

• .orks "ith Exchange 344? and ne"er

• .orks "ith on%premises or hosted Exchange s

• -dentity management in the cloud 6at least ini

• On%premises migration tool is not reAuired



CEM

+eAuirements andimitations

1@

• Can only migrate 3444 mailoxes in total 6har

• Outlook 'ny"here enaled and a#ailale on s

6must ha#e ;; certicate issued y a pulic C• Migration 'ccount reAuires Full Access or Rece

permissions to all mailoxes that "ill e migra

• &irectory ;ync disaled in OIce ?@5 tenant

• ;MTP domains congured in OIce ?@5 tenantmigration



Cuto#er

ExchangeMigration'rchitecture

1



CEM'ccountsandPass"ords

1D

'ccount Pro#isioning9

• Migration creates users, mailoxes, &s an

• Migration enales reply%aility to migrated6i!e! pro#isioning process rings o#er the

Pass"ords9

• $o access to pass"ords from source direct

• $e" pass"ords created for all users

• ' link to do"nload pass"ords is sent to ad

• *sers must change pass"ord on their rst



CEM &ataMigration;cope

1F



CEM End*serExperience

34

• 'dmin needs to distriute ne" pass"ords to u

• *sers need to create a ne" Outlook prole

• 'll mail is do"nloaded from the OIce ?@5 ma6i!e! the O;T le must e recreated7

• 'ny client side rules, settings, and customiatrecreated again



CEMMigration8lo"

31



;taged Exchange

Migrations 6;EM7

33



;EM8eaturesand0enets

3?

• ;imple and Jexile migration solution

• High%delity migration solution

• Typically est suited to medium and large org

• *sers are pro#isioned "ith &ir;ync prior to mi

• $o limit on the numer of mailoxes you can

• *sers can e migrated in atches 6up to 1444

• .orks "ith Exchange 344? and 344 only, onhosted

• -dentity management on%premises

• On%premises migration tool is not reAuired



;EM+eAuirements andimitations

3

• Outlook 'ny"here ser#ice congured and enasystem

6must ha#e ;; certicate issued y a pulic C• Migration 'ccount "ith Full Access or Receive

to all mailoxes that "ill e migrated

• &irectory ;ync enaled in the OIce ?@5 tena

• &irectory ;ync tool deployed On%Premises

• ;MTP domain6s7 congured in the OIce ?@5 t

• &oes not "ork "ith Exchange 3414 and highe



;tagedExchangeMigration'rchitecture

35



;EM'ccountsandPass"ords

3@

'ccount Pro#isioning9

• 8or e#ery on%premises mailox to e migr

to e a corresponding user in OIce ?@5• &ir;ync is responsile for pro#isioning the

you

Pass"ords9

• &irectory ;ynchroniation can synchroniehashes from the on%premises 'cti#e &irect

en#ironment to OIce ?@5 if congured• Or the administrator chooses to create ne

the !cs# le used during the migration andthese to e changed at rst logon

• .ith the second approach, users end up "credentials, one for on%premises and one f



;EM 0atch8ile

3

• C;< column format

• Email'ddress, Pass"ord, 8orceChangePas

•

One user per line• Max of 1444 users in each C;<

• ;mart%check performed against the OIce ?@5



;EM &ataMigration;cope

3D



;EMMigrationMail 8lo"

3F

• .hen you start the migration, all mail Jo"s to

• &uring the migration process, the migration s

TargetAddress attriute on the on%premisesemail for"ards to the appropriate Exchange O

• The TargetAddress is set to the Exchangaddress [email protected]

• 'll ne" messages "ill no" e for"arded tTargetAddress, "hich resol#es to the Exmailox

•

$e" messages "ill not e copied to the onmailox that remains, as such, the mailodisconnected(deleted

• ;et the M> records to point to Exchange Onlinmailoxes ha#e een migrated



;EM End*serExperience

?4

• T"o things happen after a mailox is migrated

• ' user has an on%premises mailox and a c

•

Mail sent to the userKs on%premises mailotheir cloud mailox

• 8or Outlook to successfully create a ne" procloud mailox using AutoDiscover you "ill nthe existing on%premises mailox to a mail endelete the mailox

• ' script has een "ritten to perform this co

processhttp9((community!oIce?@5!com(en%us("(exchang

http://community.office365.com/en-us/w/exchange/845.aspx







;EMMigration8lo"

?1



MigrationOptions;ummary

?3

MigrationMethod IMAP CEM SEM

Protocol IMAP4 HTTPS(Outlook Anywhere) HTTPS(Outlook Anywhere)

$i%it#&o li%it#' '

%ailboe# *er batch+ %ai lboe# total &o l i%it#' , %ai lboe# *

batch

-e.uire%ent#

Any IMAP4 #y#te%Port ,4/ or 00/

Echange +/ 1Outlook Anywhere con2iguredPort 44/Public certi2icate

Echange +/3+ onlyOutlook Anywhere con2iguredPort 44/Public certi2icate

OST -e#ync&3A 6e# 6e#

5ir#ync&3A &o 6e#

Migration

Per2or%ance

,7, 89 *er hour with , concurrent

%o"e#

,7, 89 *er hour with ,concurrent %o"e#

,7, 89 *er hour with ,concurrent %o"e#



Module+e#ie"

??

• Ho" many mailoxes can e migrated using CExchange MigrationL

•

.hat is reAuired to e installed on%premises inperform a ;taged Exchange MigrationL

• .hat attriute gets set on the on%premises o;taged Exchange MigrationL



Module;ummary

?5

-n this module, you learned9• The key dierences et"een the three simple

options• Ho" to migrate mailoxes from legacy #ersion• Ho" to migrate mailoxes from non%Exchange



Documents

M15 EXO Migration v1.4