Если ($RoleExternalCASServerDomain - ne $null) { $ExternalAutoDiscoverUrl = "https://" + $RoleExternalCASServerDomain + "/ ...

Если ($RoleExternalCASServerDomain - ne $null)          {            $ExternalAutoDiscoverUrl = "https://" + $RoleExternalCASServerDomain + "/ autodiscover/autodiscover.svc";            Get-AutodiscoverVirtualDirectory - ShowMailboxVirtualDirectories-сервера: $RoleFqdnOrName - DomainController $RoleDomainController | Набор AutodiscoverVirtualDirectory - ExternalUrl $ExternalAutoDiscoverUrl;          }