Office 365 Application Endpoint Host

Internal Outgoing Connections

From	To	Protocol	Port
Office 365 Application Endpoint Host (O365AEH) – BackNet NIC	DNS Resolver Server – BackNet NIC	TCP, UDP	53
	SMTP server – BackNet NIC	TCP	25 (for sending welcome messages)
	Web or FTP server – BackNet NIC	TCP	80; 21, 1024-65535 (for downloading welcome message templates)
	OA Operations Management Node on Linux (LINMN) – BackNet NIC	TCP	6308 (APSC) 8440 (OA Operations Public API)
	OA Billing Application Server on Linux (OABLINFE) – BackNet NIC	TCP	5224 (OA Billing API)
	SQL Server – BackNet NIC	TCP	1433

Internal Incoming Connections

From	To	Protocol	Port
OA Operations Management Node on Linux (LINMN) – BackNet NIC	Office 365 Application Endpoint Host (O365AEH) – BackNet NIC	TCP	443

External Outgoing Connections

From	To	Protocol	Port
Office 365 Application Endpoint Host (O365AEH) – BackNet NIC	Partner Center / Graph API (Microsoft Cloud): login.microsoftonline.com graph.windows.net login.windows.net partnerapi.store.microsoft.com api.cp.microsoft.com api.partnercenter.microsoft.com Partner Center / Graph API (Office 365 operated by 21Vianet in China) partner.partnercenterapi.microsoftonline.cn login.chinacloudapi.cn graph.chinacloudapi.cn	TCP	443
ONLY for Ingram Micro Syndication Transaction Mediator (URL is provided by Ingram Micro representative)	TCP

From

Protocol

Port

Office 365 Application Endpoint Host (O365AEH) – BackNet NIC

Partner Center / Graph API (Microsoft Cloud):

login.microsoftonline.com
graph.windows.net
login.windows.net
partnerapi.store.microsoft.com
api.cp.microsoft.com
api.partnercenter.microsoft.com

Partner Center / Graph API (Office 365 operated by 21Vianet in China)

partner.partnercenterapi.microsoftonline.cn
login.chinacloudapi.cn
graph.chinacloudapi.cn

TCP

443

ONLY for Ingram Micro Syndication

Transaction Mediator (URL is provided by Ingram Micro representative)

TCP

Note: This section contains firewall rules that are related to the Office 365 application. General rules are provided in the Odin Automation Firewall Configuration Guide.