SIP Trunking
Most large enterprises have switched to IP telephony, and service provider backbone networks have la ... more

Cisco ASA, 2nd Edition
Cisco ASA: All-in-One Firewall, IPS, Anti-X and VPN Adaptive Security Appliance, Second Edition, is ... more

Cisco Unity Connection
The comprehensive guide to Cisco Unity Connection voice messaging system design, implementation, and ... more

Cisco Firewalls
Cisco Firewalls thoroughly explains each of the leading Cisco firewall products, features, and solut ... more

Cisco Unified Contact Center Enterprise (UCCE)
Cisco Unified Contact Center Enterprise (UCCE) integrates multiple components and can serve a wide s ... more

Cisco Router Configuration Handbook, 2nd Edition
Locating reliable Cisco router configuration command information can require extensive, time-consumi ... more

Network Warrior, 2nd Edition
Pick up where certification exams leave off. With this practical, in-depth guide to the entire netwo ... more

Hardening Cisco Routers
This succinct book departs from other security literature by focusing exclusively on ways to secure ... more

Security Monitoring
How well does your enterprise stand up against today's sophisticated security threats? In this book, ... more