CCIE Security - ASA - Lab 8 Cisco ASA Context using Subinterfaces

Cisco ASA Multi-Context Mode allows a single firewall to be virtualized into multiple independent security contexts, each functioning as a separate firewall instance with its own policies, interfaces, and administrative control. When using subinterfaces, VLAN tagging (802.1Q) enables efficient traffic segmentation within a shared physical interface, optimizing resource utilization without requiring additional hardware. This approach is widely used in multi-tenant environments, managed security services, and data centers, where multiple customers or departments need isolated security policies.

By implementing ASA contexts with subinterfaces, organizations achieve scalability, flexibility, and enhanced security, ensuring strict separation of traffic flows while maintaining centralized management.

You might also be interested in these labs:

• CCIE Security - VPN ASA Site2site through ASA and router IKEV and Anyconnect VPN with multiple profiles
• CCIE Security - ASA - Lab 11 -ASA Clustering
• CCIE Security - ASA -Lab 10-ASA Active Active
• CCIE Security - ASA -Lab 9-ASA Active Standby
• CCIE Security - ASA - Lab 8 Cisco ASA Context using Subinterfaces
• CCIE Security - ASA - Lab 7 Cisco ASA Context using Physical Interfaces
• CCIE Security - ASA - Lab 6 Cisco ASA Port-channel
• CCIE Security - ASA - 5 Cisco ASA Interface Redundancy
• CCIE Security - ASA - Lab 4 Cisco ASA Transparent Mode

The default username and password for images used in this course is as follows, however you will hear new passwords during the course if the instructor changes the credentials: