IMCEAEX NDRs and how to fix them…

Matt Ellis
Oct 19, 2018 · 3 min read
IMCEAEX-_O=ORGNAME_OU=EXCHANGE+20ADMINISTRATIVE+20GROUP+20+28FYDIBOHF23SPDLT+29_CN=RECIPIENTS_CN=fcbdf1571cd0480839997fe4f620b70@domain.com

Get the legacyExchangeDNs from the source domain

Set-Mailbox -Identity "first.last@destdomain.com" -EmailAddresses @{add="X500:/O=ORGNAME/OU=EXCHANGE ADMINISTRATIVE GROUP (FYDIBOHF23SPDLT)/CN=RECIPIENTS/CN=fcbdf1571cd0480839997fe4f620b70"}

Use the NDR to create an X.500 address

IMCEAEX-_O=ORGNAME_OU=EXCHANGE+20ADMINISTRATIVE+20GROUP+20+28FYDIBOHF23SPDLT+29_CN=RECIPIENTS_CN=fcbdf1571cd0480839997fe4f620b70@domain.com
X500:/O=ORGNAME/OU=EXCHANGE ADMINISTRATIVE GROUP (FYDIBOHF23SPDLT)/CN=RECIPIENTS/CN=fcbdf1571cd0480839997fe4f620b70
Set-Mailbox -Identity "first.last@destdomain.com" -EmailAddresses @{add="X500:/O=ORGNAME/OU=EXCHANGE ADMINISTRATIVE GROUP (FYDIBOHF23SPDLT)/CN=RECIPIENTS/CN=fcbdf1571cd0480839997fe4f620b70"}

Convert IMCEAEX to X.500 Script

ConvertIMCEAEXToX500.ps1 [-IMCEAEX]

With Parameter

Without Parameter

365 UC

Stories from the world of UC by a bunch of UC professionals…

Matt Ellis

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Unified Communications Architect, Pompey fan, burger eater, coffee drinker...

365 UC

365 UC

Stories from the world of UC by a bunch of UC professionals…