Part V: Cisco IP Telephony Security Essentials

Appendix A Cisco IP Telephony: Authentication and Encryption Essentials

Appendix B Cisco IP Telephony: Firewalling and Intrusion Prevention

“The only real security that a man can have in this world is a reserve of knowledge, experience, and ability.” –Henry Ford

Get Securing Cisco IP Telephony Networks now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.