![]() EndUserSpamNotificationLanguage German -EndUserSpamNotificationFrequency 5 Outgoing spam messages (outbound spam) ^ In addition, you can specify the interval in days and the language of the email: Set-HostedContentFilterPolicy -Identity Default ‑EnableEndUserSpamNotifications $true ` ![]() To inform users by email about spam under quarantine, you have to activate the notification. #Microsoft spam filter online how to#Set-HostedContentFilterPolicy -Identity Default -MarkAsSpamSpfRecordHardFail Onįind further descriptions on how to adjust the spam filter here on Microsoft Docs. In general, you can enter several parameters at once. The following example turns on the SPF check. Web bugs (external minigraphics) in HTML includedĪctivating an option also can occur via Set-HostedContentFilterPolicy. If the Sender Policy Framework (SPF) check returns an error (hard fail) Message recognized as a nondelivery report (NDR) If the sender ID check returns an error (hard fail) The following table lists the options with short descriptions. Meeting one of these criteria directly classifies the message as spam. There are several criteria for marking emails as spam. IncreaseScoreWithRedirectToOtherPort on Marking emails as spam ^ IncreaseScoreWithImageLinks on -IncreaseScoreWithNumericIps on ` The following command activates these four options: Set-HostedContentFilterPolicy -Identity Default ‑IncreaseScoreWithBizOrInfoUrls on ` If the message contains links that redirect to certain ports If the message contains links with IP addresses instead of domains If the message contains images loaded from an external source If the message contains links to domains ending in. Matching a criterion increases the message rating and makes filtering it out as spam more likely. There are four options to control the rating of messages. If you want to quarantine the latter instead of moving them to the junk mail folder, you can use the following command: Set-HostedContentFilterPolicy -Identity Default -HighConfidenceSpamAction Quarantine Increasing spam scoring ^ Microsoft distinguishes between spam and messages with a high spam probability. Get HostedContentFilterPolicy prints the settings for the spam filter Get-HostedContentFilterPolicy displays only a rudimentary list of supported settings. But the default filter setting omits many of the possible options, which I will discuss in more detail below. This moves suspicious spam emails into the junk mail folder of the respective mailboxes. There is also a predefined spam filter here with the name Default. Such a command would look like this: Set-HostedConnectionFilterPolicy -Identity Default -IPAllowList "192.168.1.12", "172.16.1.0/24" Remove="192.168.2.0/24"}įind further information about the connection filtering function at Microsoft Docs. Therefore, using Add or Remove is mandatory. If you want to change the IP lists, you have to be careful not to overwrite the existing entries. In addition, you can subscribe to the SafeList, where Microsoft collects IP addresses from trusted senders: Set-HostedConnectionFilterPolicy -Identity Default ` ![]() This lets you define multiple IP addresses (up to 256) and subnets, using a comma as a separator. To edit the filter, use the Set-HostedConnectionFilterPolicy cmdlet. You can retrieve the relevant settings with Get-HostedConnectionFilterPolicy: Get-HostedConnectionFilterPolicy -Identity Default | If you want to reject messages coming from certain IP addresses or exclude them from spam filtering, you have to configure mail flow rules. While the spam filter can release or block mail addresses and domains, the connection filter concentrates purely on IP addresses and networks. The default connection filter has zero effect because it is not configured. With Get OrganizationConfig, you can see whether the client has its own policies Editing the connection filter ^
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