How Email Gateway Works And How Knowing It Can Help You Select The Best One For You!
Email-borne threats can wreak havoc on your computer and compromise confidential data. An email gateway solution acts as a protective feature by scanning your outbound and inbound emails for malicious content.
What Is A Gateway?
In simple terms, a gateway is a networking solution that allows the flow of data from one discrete network to another. They are different from switches or routers, as they communicate using multiple protocols. All data, inbound or outbound have to communicate with the gateway to use the appropriate routing paths. Routers can also work as gateway devices on computer networks.
Email gateway free of cost?: Yes, though most of the organizations pay for email gateway solutions, you can also try email gateway available free of cost, that is provided by some companies on a trial basis, to begin with.
What Is An Email Gateway?
Email is a flow of data from one network to another. Hence, it has to communicate with the gateway before passing through. An email gateway service helps in scanning inbound and outbound emails for malicious content before allowing it to move from one network to the other. An email gateway routes emails, manage email addresses or domain changes and takes care of activities like inbound and outbound routing and traffic-splitting.
A simple email gateway definition would be comparing the email gateway to the security checks we have in our office and residential complexes. The security does not allow entry to unauthorized persons. Similarly, the email gateway solution filters out the messages containing malicious content and prevents it from penetrating your network.
Understanding the different types of email gateway services can help you comprehend how email gateways work.
Email Encryption Gateways
One of the ideal methods of securing data is encryption. The email encryption gateway is an email server that encrypts outbound emails and decrypts inbound emails. Generally, the email encryption gateway is between the enterprise network and the external media such as the internet. Besides encrypting and decrypting emails, these gateways act as spam blockers and scan for viruses as well.
Email Security Gateways
Email security gateways act as a firewall by preventing emails with malicious content from reaching their intended recipients. It offers a robust framework of technologies that scan both inbound and outbound emails for all kinds of malicious content. With email filtering service being one of the primary security features of an email security gateway, the other security features include spam filtering, email archiving, and malware or virus blocking. An email security gateway works by placing the malicious emails into quarantine or by blocking senders of such emails.
Cloud-Based Email Gateways
Since most of the organizations and individuals use cloud-based servers for storing data, there is a need for cloud-based email gateways to protect such data. Cloud-based email gateways prevent insidious threats such as phishing emails, email spam, and ransomware by using multiple layers of protection such as sandboxing, content defense, and other link protection technologies.
Why Do You Need Email Gateway Service?
Emails are the most widespread means of official and personal communication today. Emails can contain malware, viruses, phishing attacks, spam, and other malicious content that can lead to compromising your confidential data. Email gateways provide the ideal form of email security, thereby protecting you and your organization from cyber attacks through emails. Don’t fret if your budget doesn’t allow for paid services; there are even reliable email gateways free of cost readily available for you.
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