Cisco Cisco Email Security Appliance C170 Guia Do Utilizador
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Cisco AsyncOS 9.5 for Email User Guide
Chapter 1 Getting Started with the Cisco Email Security Appliance
Cisco Email Security Appliance Overview
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Cisco Email Security Appliance Overview
The Cisco AsyncOS™ operating system includes the following features:
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Anti-Spam at the gateway, through the unique, multi-layer approach of SenderBase Reputation
Filters and Cisco Anti-Spam integration.
Filters and Cisco Anti-Spam integration.
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Anti-Virus at the gateway with the Sophos and McAfee Anti-Virus scanning engines.
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Outbreak Filters™, Cisco’s unique, preventive protection against new virus, scam, and phishing
outbreaks that can quarantine dangerous messages until new updates are applied, reducing the
window of vulnerability to new message threats.
outbreaks that can quarantine dangerous messages until new updates are applied, reducing the
window of vulnerability to new message threats.
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Policy, Virus, and Outbreak Quarantines provide a safe place to store suspect messages for
evaluation by an administrator.
evaluation by an administrator.
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Spam Quarantine either on-box or off, providing end user access to quarantined spam and
suspected spam.
suspected spam.
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Email Authentication. Cisco AsyncOS supports various forms of email authentication, including
Sender Policy Framework (SPF), Sender ID Framework (SIDF), and DomainKeys Identified Mail
(DKIM) verification of incoming mail, as well as DomainKeys and DKIM signing of outgoing mail.
Sender Policy Framework (SPF), Sender ID Framework (SIDF), and DomainKeys Identified Mail
(DKIM) verification of incoming mail, as well as DomainKeys and DKIM signing of outgoing mail.
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Cisco Email Encryption. You can encrypt outgoing mail to address HIPAA, GLBA and similar
regulatory mandates. To do this, you configure an encryption policy on the Email Security appliance
and use a local key server or hosted key service to encrypt the message.
regulatory mandates. To do this, you configure an encryption policy on the Email Security appliance
and use a local key server or hosted key service to encrypt the message.
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Email Security Manager, a single, comprehensive dashboard to manage all email security services
and applications on the appliance. Email Security Manager can enforce email security based on user
groups, allowing you to manage Cisco Reputation Filters, Outbreak Filters, Anti-Spam, Anti-Virus,
and email content policies through distinct inbound and outbound policies.
and applications on the appliance. Email Security Manager can enforce email security based on user
groups, allowing you to manage Cisco Reputation Filters, Outbreak Filters, Anti-Spam, Anti-Virus,
and email content policies through distinct inbound and outbound policies.
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On-box Quarantine areas to hold messages that violate email policies. Quarantines seamlessly
interact with the Outbreak Filters feature.
interact with the Outbreak Filters feature.