Chapter 5
Security Overview on the Cisco Expressway
This chapter covers the following topics:
Describe SIP Media Encryption Mode: Explains how signaling and media is encrypted and sent through its call legs and covers the encryption policy options.
Certificates: Describes how certificates are used and applied regarding the Cisco Expressway.
Administrator Authentication: Summarizes the security approach from an administrative level and defines Advanced Account Security and FIPS 140-2 relative to the Cisco Expressway.
This chapter focuses on the security aspects of the Cisco Expressway and other security-related topics to include the SIP media encryption modes and certificate Expressway settings.
This chapter covers the following objectives ...
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