- Zone-Based Policy Firewalls
- Zone-Based Policy Firewall IPv6 Support
- VRF-Aware Cisco IOS XE Firewall
- Layer 2 Transparent Firewalls
- Nested Class Map Support for Zone-Based Policy Firewall
- Zone Mismatch Handling
- Configuring Firewall Stateful Interchassis Redundancy
- Box-to-Box High Availability Support for IPv6 Zone-Based Firewalls
- Interchassis Asymmetric Routing Support for Zone-Based Firewall and NAT
- Interchassis High Availability Support in IPv6 Zone-Based Firewalls
- Firewall Box to Box High Availability Support for Cisco CSR1000v Routers
- Firewall Stateful Inspection of ICMP
- Firewall Support of Skinny Client Control Protocol
- Configuring the VRF-Aware Software Infrastructure
- IPv6 Zone-Based Firewall Support over VASI Interfaces
- Protection Against Distributed Denial of Service Attacks
- Configuring Firewall Resource Management
- IPv6 Firewall Support for Prevention of Distributed Denial of Service Attacks and Resource Management
- Configurable Number of Simultaneous Packets per Flow
- LISP and Zone-Based Firewalls Integration and Interoperability
- Firewall High-Speed Logging
- TCP Reset Segment Control
- Loose Checking Option for TCP Window Scaling in Zone-Based Policy Firewall
- Enabling ALGs and AICs in Zone-Based Policy Firewalls
- Configuring Firewall TCP SYN Cookie
- Object Groups for ACLs
- Cisco Firewall-SIP Enhancements ALG
- MSRPC ALG Support for Firewall and NAT
- Sun RPC ALG Support for Firewalls and NAT
- vTCP for ALG Support
- ALG—H.323 vTCP with High Availability Support for Firewall and NAT
- FTP66 ALG Support for IPv6 Firewalls
- SIP ALG Hardening for NAT and Firewall
- SIP ALG Resilience to DoS Attacks
- Zone-Based Firewall ALG and AIC Conditional Debugging and Packet Tracing Support