Transcription of Voice over Internet Protocol (VoIP)
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DHS 4300A Sensitive Systems HandbookAttachment Q5 To Handbook v. Voice over Internet Protocol (VoIP) Version December 22, 2014 Protecting the Information that Secures the Homeland DHS 4300A SENSITIVE SYSTEMS HANDBOOK ATTACHMENT Q5 Voice OVER IP This page intentionally blank , December 22, 2014 ii DHS 4300A SENSITIVE SYSTEMS HANDBOOK ATTACHMENT Q5 Voice OVER IP Document Change History Version Date Description HB version December 22, 2014 New document. , December 22, 2014 iii DHS 4300A SENSITIVE SYSTEMS HANDBOOK ATTACHMENT Q5 Voice OVER IP CONTENTS INTRODUCTION .. 1 Purpose and 1 VoIP Security Requirements Checklist .. 1 VoIP System 1 VoIP System Architecture .. 1 Federal Guidance and Polices .. 2 THREAT OVERVIEW .. 3 VoIP Threats and Vulnerabilities .. 3 3 Network Vulnerabilities .. 4 Software Flaws and malware .. 4 Other Voice Service Related Threats .. 4 SECURING VoIP COMPONENTS.
A Distributed Denial of Service (DDoS) attack on the network occurs when an attacker floods the network with bogus data packets, preventing or inhibiting legitimate users from accessing the network. In addition, VoIP data is often prioritized over …
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