на CAS работает, на CAS1 нет
[PS] C:\Windows\system32>Get-OWAVirtualDirectory | Select Server,InternalUrl,ExternalUrl
Server InternalUrl ExternalUrl
------ ----------- -----------
CAS1
https://pochta.ddd.ru/owa https://pochta.ddd.ru/owaCAS
https://mail1.ddd.ru/owa https://mail1.ddd.ru/owa[PS] C:\Windows\system32>Get-EcpVirtualDirectory | Select Server,InternalUrl,ExternalUrl
Server InternalUrl ExternalUrl
------ ----------- -----------
CAS1
https://pochta.ddd.ru/ecp https://pochta.ddd.ru/ecpCAS
https://mail1.ddd.ru/ecp https://mail1.ddd.ru/ecp[PS] C:\Windows\system32>Get-MapiVirtualDirectory
RunspaceId : b608356e-3069-4a4b-82d3-a27fae1fbb8a
IISAuthenticationMethods : {Ntlm, Negotiate}
MetabasePath : IIS://cas.ddd.corp/W3SVC/1/ROOT/mapi
Path : C:\Program Files\Microsoft\Exchange Server\V15\FrontEnd\HttpProxy\mapi
ExtendedProtectionTokenChecking : None
ExtendedProtectionFlags : {}
ExtendedProtectionSPNList : {}
AdminDisplayVersion : Version 15.0 (Build 1497.2)
Server : CAS
InternalUrl :
https://mail1.ddd.ru/mapiInternalAuthenticationMethods : {Ntlm, Negotiate}
ExternalUrl :
https://mail1.ddd.ru/mapiExternalAuthenticationMethods : {Ntlm, Negotiate}
AdminDisplayName :
ExchangeVersion : 0.10 (14.0.100.0)
Name : mapi (Default Web Site)
DistinguishedName : CN=mapi (Default Web Site),CN=HTTP,CN=Protocols,CN=CAS,CN=Servers,CN=Exchange Adminis
trative Group (FYDIBOHF23SPDLT),CN=Administrative Groups,CN=ddd,CN=Microsoft Excha
nge,CN=Services,CN=Configuration,DC=ddd,DC=corp
Identity : CAS\mapi (Default Web Site)
Guid : 32d59422-bc55-41dc-9880-7d7686c620b1
ObjectCategory : ddd.corp/Configuration/Schema/ms-Exch-Mapi-Virtual-Directory
ObjectClass : {top, msExchVirtualDirectory, msExchMapiVirtualDirectory}
WhenChanged : 26.08.2020 21:21:14
WhenCreated : 19.11.2014 16:26:08
WhenChangedUTC : 26.08.2020 18:21:14
WhenCreatedUTC : 19.11.2014 13:26:08
OrganizationId :
Id : CAS\mapi (Default Web Site)
OriginatingServer : pub-dc2.ddd.corp
IsValid : True
ObjectState : Changed
RunspaceId : b608356e-3069-4a4b-82d3-a27fae1fbb8a
IISAuthenticationMethods : {Ntlm, Negotiate}
MetabasePath : IIS://CAS1.ddd.corp/W3SVC/1/ROOT/mapi
Path : C:\Program Files\Microsoft\Exchange Server\V15\FrontEnd\HttpProxy\mapi
ExtendedProtectionTokenChecking : None
ExtendedProtectionFlags : {}
ExtendedProtectionSPNList : {}
AdminDisplayVersion : Version 15.0 (Build 1497.2)
Server : CAS1
InternalUrl :
https://pochta.ddd.ru/mapiInternalAuthenticationMethods : {Ntlm, Negotiate}
ExternalUrl :
https://pochta.ddd.ru/mapiExternalAuthenticationMethods : {Ntlm, Negotiate}
AdminDisplayName :
ExchangeVersion : 0.10 (14.0.100.0)
Name : mapi (Default Web Site)
DistinguishedName : CN=mapi (Default Web Site),CN=HTTP,CN=Protocols,CN=CAS1,CN=Servers,CN=Exchange Admini
strative Group (FYDIBOHF23SPDLT),CN=Administrative Groups,CN=ddd,CN=Microsoft Exch
ange,CN=Services,CN=Configuration,DC=ddd,DC=corp
Identity : CAS1\mapi (Default Web Site)
Guid : 023d6a7a-eac1-4637-9ef5-d9e742ec3b35
ObjectCategory : ddd.corp/Configuration/Schema/ms-Exch-Mapi-Virtual-Directory
ObjectClass : {top, msExchVirtualDirectory, msExchMapiVirtualDirectory}
WhenChanged : 26.08.2020 21:21:14
WhenCreated : 28.11.2014 17:08:40
WhenChangedUTC : 26.08.2020 18:21:14
WhenCreatedUTC : 28.11.2014 14:08:40
OrganizationId :
Id : CAS1\mapi (Default Web Site)
OriginatingServer : pub-dc2.ddd.corp
IsValid : True
ObjectState : Changed