Thu em can, pt

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Summary: How to lớn manage mail flow in an Exchange hybrid environment, which is when some mailboxes are on-premises và some are in xettuyentrungcap.edu.vn 365 or Office 365.

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This topic covers the following complex mail flow scenargame ios using xettuyentrungcap.edu.vn 365 or Office 365:


Note

Examples in this topic use the fictitious organization, Contoso, which owns the tên miền contoso.com. The IPhường address of the Contoso tin nhắn server is 131.107.21.231, and its third-party provider uses 10.10.10.1 for their IP. address. These are just examples. You can adapt these examples lớn fit your organization"s domain name name và public-facing IPhường address where necessary.


Manage mail flow where some mailboxes are in xettuyentrungcap.edu.vn 365 or Office 365 and some mailboxes are on your organization"s tin nhắn servers

Scenario 1: MX record points lớn xettuyentrungcap.edu.vn 365 or Office 365 and xettuyentrungcap.edu.vn 365 or Office 365 filters all messages

I"m migrating my mailboxes to lớn Exchange Online, và I want to keep some mailboxes on my organization"s tin nhắn server (on-premises server). I want khổng lồ use xettuyentrungcap.edu.vn 365 or Office 365 as my spam filtering solution và want lớn send my messages from my on-premises hệ thống to the internet by using xettuyentrungcap.edu.vn 365 or Office 365. xettuyentrungcap.edu.vn 365 or Office 365 sends and receives all messages.

Most customers who need a hybrid mail flow cài đặt should allow xettuyentrungcap.edu.vn 365 or Office 365 khổng lồ perform all their filtering & routing. We recommover that you point your MX record to xettuyentrungcap.edu.vn 365 or Office 365 because this setting provides for the most accurate spam filtering. For this scenario, your organization"s mail flow thiết đặt looks like the following diagram.

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Best practices

Update the DNS records for the domains that you added in step 1. (Not sure how to lớn vì chưng this task? Follow the instructions on this page.) The following DNS records control mail flow:

MX record: Point your MX record to xettuyentrungcap.edu.vn 365 or Office 365 in the following format: -com.mail.protection.outlook.com

For example, if your domain is contoso.com, the MX record should be: contoso-com.mail.protection.outlook.com.

SPF record: This record should danh mục xettuyentrungcap.edu.vn 365 or Office 365 as a valid sender; any IPhường addresses from your on-premises servers that connect to lớn EOP; và any third parties that sover tin nhắn on behalf of your organization. For example, if your organization"s email server"s internet-facing IP address is131.107.21.231, the SPF record for contoso.com should be:

v=spf1 ip4:131.107.21.231 include:spf.protection.outlook.com -allAlternatively, depending on the third-buổi tiệc nhỏ requirements, you might need to lớn include the tên miền from the third-party, as shown in the following example:

v=spf1 include:spf.protection.outlook.com include:third_party_cloud_service.com -allIn the Exchange admin center (EAC), use the connector wizard to lớn Configure mail flow using connectors in xettuyentrungcap.edu.vn 365 or Office 365 for the following scenarios:

Sending messages from xettuyentrungcap.edu.vn 365 or Office 365 lớn your organization"s gmail servers

Sending messages from your on-premises servers khổng lồ xettuyentrungcap.edu.vn 365 or Office 365

If either of the following scenarios apply lớn your organization, you must create a connector to support sending mail from your on-premises servers khổng lồ xettuyentrungcap.edu.vn 365 or Office 365.

Your organization is authorized lớn send messages on behalf of your client, but your organization doesn"t own the tên miền. For example, contoso.com is authorized to skết thúc email through fabrikam.com, which doesn"t belong to contoso.com.

Your organization relays non-delivery reports (also known as NDRs or bounce messages) to the mạng internet through xettuyentrungcap.edu.vn 365 or Office 365.

To create the connector, choose the first option in the connector creation wizard on the How should Office 365 identify email for your email server screen, as shown in the below two screenshots, for New EAC và Classic EAC, respectively.

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This configuration enables xettuyentrungcap.edu.vn 365 or Office 365 to identify your tin nhắn VPS by using the certificate. In this scenario, the certificate CN or Subject Alternative sầu Name (SAN) contains the tên miền that belongs to lớn your organization. For more information, see Identifying gmail from your tin nhắn VPS. For connector configuration details see, Part 2: Configure mail lớn flow from your gmail VPS to lớn xettuyentrungcap.edu.vn 365 or Office 365.

You don"t need connectors in the following scenartiện ích ios unless one of your partners has a special requirement, such as enforcing TLS with a bank.

Sending mail from xettuyentrungcap.edu.vn 365 or Office 365 khổng lồ a partner organization

Sending mail from a partner organization to xettuyentrungcap.edu.vn 365 or Office 365


Note

If your organization"s uses Exchange 2010 or later, we recommend that you use the Hybrid Configuration Wizard khổng lồ configure connectors in xettuyentrungcap.edu.vn 365 or Office 365 as well as on your on-premises Exchange servers. For this scenario, your domain"s MX record can"t point khổng lồ your organization"s tin nhắn VPS.


Scenario 2: MX record points to xettuyentrungcap.edu.vn 365 or Office 365 and mail is filtered on-premises

I"m migrating my mailboxes to Exchange Online and I want to keep some mailboxes on my organization"s tin nhắn server (on-premises server). I want to use the filtering và compliance solutions that are already in my on-premises environment. All messages that come from the internet to my cloud mailboxes, or messages sent to the mạng internet from my cloud mailboxes, must route through my on-premises servers.

If you have sầu business or regulatory reasons for filtering mail in your on-premises environment, we recommend pointing your domain"s MX record lớn xettuyentrungcap.edu.vn 365 or Office 365 và enabling centralized mail transport. This thiết lập provides optimal spam filtering & protects your organization"s IP addresses. For this scenario, your organization"s mail flow cài đặt looks lượt thích the following diagram.

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Best practices

Update the DNS records for the domains that you added in step 1. (Not sure how to vày this task? Follow the instructions on this page.) The following DNS records control mail flow:

MX record: Point your MX record to xettuyentrungcap.edu.vn 365 or Office 365 in the following format: -com.mail.protection.outlook.com

For example, if your domain is contoso.com, the MX record should be: contoso-com.mail.protection.outlook.com.

SPF record: This record should menu xettuyentrungcap.edu.vn 365 or Office 365 as a valid sender, plus any IPhường. addresses from your on-premises servers that connect to EOP.., and any third parties that sover gmail on behalf of your organization. For example, if your organization"s gmail server"s internet-facing IP address is 131.107.21.231, the SPF record for contoso.com should be:

v=spf1 ip4:131.107.21.231 include:spf.protection.outlook.com -allUse Centralized Mail Transport (CMT) for on-premises compliance solutions.

Mail that comes from the mạng internet to a mailbox in Exchange Online first gets sent to lớn your on-premises hệ thống and then comes baông chồng lớn Exchange Online khổng lồ be delivered lớn the mailbox. Line 1 represents this path in the scenario 2 diagram.

Mail that comes from Exchange Online and is destined for the internet is first sent khổng lồ your on-premises servers, then comes baông xã to Exchange Online, & is then delivered lớn the mạng internet. Line 4 represents this path in the scenario 2 diagram.

You don"t need connectors in the following scenarquả táo unless one of your partners has special requirements, such as enforcing TLS with a bank.

Sending mail from xettuyentrungcap.edu.vn 365 or Office 365 to lớn a partner organization

Sending mail from a partner organization to lớn xettuyentrungcap.edu.vn 365 or Office 365

Scenario 3: MX record points khổng lồ my on-premises servers

I"m migrating my mailboxes to Exchange Online, and I want lớn keep some mailboxes on my organization"s gmail hệ thống (on-premises server). I want to lớn use the filtering và compliance solutions that are already in my on-premises tin nhắn environment. All messages that come from the internet khổng lồ my cloud mailboxes, or messages sent to the mạng internet from cloud mailboxes, must route through my on-premises servers. I need to lớn point my domain"s MX record lớn my on-premises server.

As an alternative to Scenario 2, you can point your domain"s MX record to your organization"s tin nhắn server instead of khổng lồ xettuyentrungcap.edu.vn 365 or Office 365. Some organizations have sầu a business or regulatory need for this cài đặt, but filtering typically works better if you use Scenario 2.

For this scenario, your organization"s mail flow setup looks lượt thích the following diagram.

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Best practices

If the MX record for your tên miền needs khổng lồ point to your on-premises IPhường. address, use the following best practices:

Update the DNS records for the domains that you added in step 1. (Not sure how to vì this task? Follow the instructions on this page.) The following DNS records control mail flow:

SPF record: This record should danh mục xettuyentrungcap.edu.vn 365 or Office 365 as a valid sender. It should also include any IP addresses from your on-premises servers that connect to EOP và any third parties that sover gmail on behalf of your organization. For example, if your organization"s tin nhắn server"s internet-facing IPhường. address is131.107.21.231, the SPF record for contoso.com should be:

v=spf1 ip4:131.107.21.231 include:spf.protection.outlook.com -allBecause you"re not relaying messages from your on-premises servers to the internet through xettuyentrungcap.edu.vn 365 or Office 365, you don"t technically need to create connectors for the following scenargame ios. But if at some point you change your MX record to lớn point lớn xettuyentrungcap.edu.vn 365 or Office 365, you"ll need to create connectors; therefore, it"s best lớn vì it up front. In the Exchange admin center, use the connector wizard to lớn Part 2: Configure mail khổng lồ flow from your email hệ thống to xettuyentrungcap.edu.vn 365 or Office 365 for the following scenargame ios, or use the Hybrid Configuration Wizard to create connectors:

Sending mail from xettuyentrungcap.edu.vn 365 or Office 365 to lớn your organization"s email servers

Sending mail from your on-premises servers to lớn xettuyentrungcap.edu.vn 365 or Office 365

Scenario 4: MX record points to lớn my on-premises hệ thống, which filters và provides compliance solutions for your messages. Your on-premises hệ thống needs to relay messages khổng lồ the internet through xettuyentrungcap.edu.vn 365 or Office 365.

I"m migrating my mailboxes khổng lồ Exchange Online, và I want lớn keep some mailboxes on my organization"s gmail hệ thống (on-premises server). I want khổng lồ use the filtering và compliance solutions that are already in my on-premises gmail environment. All messages sent from my on-premises servers must relay through xettuyentrungcap.edu.vn 365 or Office 365 to the internet. I need khổng lồ point my domain"s MX record lớn my on-premises server.

For this scenario, your organization"s mail flow cài đặt looks like the following diagram.

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Best practices

If the MX record for your domain needs to lớn point lớn your on-premises IP.. address, use the following best practices:

Update the DNS records for the domains that you added in step 1. (Not sure how lớn vị this task? Follow the instructions on this page.) The following DNS records control mail flow:

MX record: Point your MX record lớn your on-premises server in the following format: mail..com

For example, if your tên miền is contoso.com, the MX record should be: .mail.contoso.com.

SPF record: This record should list xettuyentrungcap.edu.vn 365 or Office 365 as a valid sender. It should also include any IPhường addresses from your on-premises servers that connect to EOP.. and any third parties that sover tin nhắn on behalf of your organization. For example, if your organization"s email server"s internet-facing IP address is 131.107.21.231, the SPF record for contoso.com should be:

v=spf1 ip4:131.107.21.231 include:spf.protection.outlook.com -allIn the EAC, use the connector wizard khổng lồ Configure mail flow using connectors in xettuyentrungcap.edu.vn 365 or Office 365 for the following scenarios:

Sending mail from xettuyentrungcap.edu.vn 365 or Office 365 lớn your organization"s gmail servers

Sending mail from your on-premises servers lớn xettuyentrungcap.edu.vn 365 or Office 365

Create a connector lớn tư vấn the scenario "Sending mail from your on-premises servers khổng lồ xettuyentrungcap.edu.vn 365 or Office 365" if any of the following scenarios apply to lớn your organization:

Your organization is authorized to skết thúc mail on behalf of your client, but your organization doesn"t own the domain name. For example, contoso.com is authorized khổng lồ sover tin nhắn through fabrikam.com, which doesn"t belong to lớn contoso.com.

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Your organization relays non-delivery reports (NDRs) lớn the internet through xettuyentrungcap.edu.vn 365 or Office 365.

The MX record for your domain name, contoso.com, points khổng lồ your on-premises server, & users in your organization automatically forward messages to email addresses outside your organization. For example, kate

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