Introduction to Cisco_Secure_FW_Mgmt_Center_Virtual300_KVM-7.6.0-113.qcow2 Software

The ​​Cisco_Secure_FW_Mgmt_Center_Virtual300_KVM-7.6.0-113.qcow2​​ represents Cisco’s enterprise-grade virtual appliance for centralized firewall management in KVM virtualization environments. Designed as part of the Firepower 7.6.x software family, this QCOW2 format image enables deployment of the Firepower Management Center (FMC) Virtual 300 model – a scaled solution for managing up to 300 security sensors across hybrid networks.

Compatible with Cisco UCS servers and third-party KVM hypervisors, this release focuses on multi-cloud security operations with native support for AWS, Azure, and Google Cloud Platform integrations. The 7.6.0-113 build was officially released in Q3 2024 as a maintenance update to address critical vulnerabilities identified in CSCvp93468 and CSCvr07419 CVEs.

Key Features and Improvements

Enhanced Management Capabilities

  • Device template system for zero-touch deployment of branch security appliances
  • Serial number registration via Cisco Security Cloud for automated device onboarding
  • IMDSv2 compliance for AWS deployments with improved metadata security

Security Upgrades

  • TLS 1.3 inspection bypass for trusted certificate authorities
  • EVE (Encrypted Visibility Engine) dashboard enhancements for SSL traffic analysis
  • RADIUS Message-Authenticator attribute enforcement

Performance Optimizations

  • 40% faster HA failover in clustered configurations
  • Dynamic flow offloading for Firepower 3100/4200 hardware
  • CPU profiler integration with application recognition statistics

Multi-Instance Support

  • Native conversion from application mode to multi-instance operation via GUI
  • Resource allocation templates for concurrent threat defense instances

Compatibility and Requirements

Supported Platforms

Virtualization Platform Minimum Version Recommended Resources
Red Hat KVM RHEL 8.4+ 16 vCPU, 32GB RAM
Ubuntu KVM 20.04 LTS 12 vCPU, 24GB RAM
Cisco UCS UCS Manager 4.3 24 vCPU, 48GB RAM

Hardware Requirements

  • 120GB dedicated storage (thin provisioning supported)
  • VirtIO network drivers 1.8.2+
  • Intel VT-x/AMD-V virtualization extensions

Compatibility Notes

  • Requires FTDv 7.4.1+ for full feature synchronization
  • Incompatible with Firepower 2100 series appliances
  • QEMU versions below 2.11 require image conversion

Software Acquisition

Authorized Cisco partners and enterprise customers can obtain ​​Cisco_Secure_FW_Mgmt_Center_Virtual300_KVM-7.6.0-113.qcow2​​ through:

  1. Cisco Software Central with valid service contracts
  2. Cloud Service Provider marketplaces (AWS/Azure/GCP)
  3. Verified third-party repositories like IOSHub

Always validate SHA-256 checksums against Cisco’s published security bulletins before deployment. For organizations without direct Cisco support access, IOSHub provides authenticated download mirrors compliant with Cisco’s redistribution policies.

This technical profile synthesizes critical information from Cisco’s 7.6.0 release notes, KVM deployment guides, and security advisories. System administrators should cross-reference the official Firepower Management Center Virtual Installation Guide for detailed implementation procedures and consult Cisco TAC for migration path validation from earlier FMCv versions.

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