The failover feature in the Cisco Cisco ASA is designed to allow network administrators to achieve near 100-percent uptime for their network devices. The robust Cisco ASA operating system allows administrators to have both Cisco ASA in the active state to pass traffic. It also allows Cisco ASA to support asymmetric routing to load-balance traffic across multiple service providers. This chapter covered extensive show and debug commands to assist in troubleshooting simple and complicated failover deployments.
Part I: Product Overview
Introduction to Network Security
Product History
Hardware Overview
Part II: Firewall Solution
Initial Setup and System Maintenance
Network Access Control
IP Routing
Authentication, Authorization, and Accounting (AAA)
Application Inspection
Security Contexts
Transparent Firewalls
Failover and Redundancy
Quality of Service
Part III: Intrusion Prevention System (IPS) Solution
Intrusion Prevention System Integration
Configuring and Troubleshooting Cisco IPS Software via CLI
Part IV: Virtual Private Network (VPN) Solution
Site-to-Site IPSec VPNs
Remote Access VPN
Public Key Infrastructure (PKI)
Part V: Adaptive Security Device Manager
Introduction to ASDM
Firewall Management Using ASDM
IPS Management Using ASDM
VPN Management Using ASDM
Case Studies