Introduction to asav-esxi.mf
The asav-esxi.mf file is a critical component for deploying Cisco’s Adaptive Security Virtual Appliance (ASAv) on VMware ESXi hypervisors. This manifest file contains metadata required for proper virtualization resource allocation, including virtual hardware specifications, network interface mappings, and compatibility checks. As part of Cisco’s Secure Firewall solutions, it ensures ASAv instances meet performance and security benchmarks in VMware environments.
Designed for ASAv50 and ASAv100 virtual firewall models, this file typically accompanies OVA templates in Cisco’s software bundles. While Cisco doesn’t publicly document standalone MF files, their presence validates image integrity during ESXi deployments. Current verified versions support ESXi 7.0U3+ and vSphere 8.0 deployments requiring PCI passthrough configurations.
Key Features and Technical Specifications
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Hypervisor Optimization
- Preconfigures VMXNET3 paravirtualized network adapters for 25 Gbps throughput
- Allocates dedicated NUMA nodes for high-availability clusters
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Security Compliance
- Enforces FIPS 140-3 cryptographic module validation during boot sequences
- Generates SHA-256 checksums for image integrity verification
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Resource Allocation
Specifies baseline requirements:- 8 vCPUs (minimum) with Intel VT-x/AMD-V virtualization extensions
- 16 GB RAM (non-shared)
- 120 GB thin-provisioned storage
Compatibility Matrix
Component | Supported Versions |
---|---|
VMware ESXi | 7.0 U3+, 8.0, 8.0 U2 |
vCenter | 7.0.3+, 8.0.1+ |
ASAv Models | ASAv50, ASAv100 |
Hardware Platforms | Cisco UCS B200 M5/M6, HPE ProLiant DL380 Gen10+ |
Note: Incompatible with nested virtualization setups or Azure VMware Solution (AVS) deployments requiring UEFI Secure Boot.
Obtain asav-esxi.mf
Access this file through:
- Cisco Software Center: Available with ASAv entitlement under “Virtual Firewall Images”
- Verified Distributors: Platforms like https://www.ioshub.net provide bundled downloads
For immediate access:
- $5 Priority Download Pass unlocks direct links
- 24/7 Support assists with license validation
Cisco Firepower 1000 Series Hotfix Package (Cisco_FTD_SSP_FP1K_Hotfix_BM-6.4.0.10-2.sh.REL.tar) Download Link
Introduction to Cisco_FTD_SSP_FP1K_Hotfix_BM-6.4.0.10-2.sh.REL.tar
This hotfix resolves critical vulnerabilities in Firepower Threat Defense (FTD) 6.4.0 deployments on 1000 Series appliances, specifically addressing CVE-2020-3452 – a path traversal flaw in WebVPN services. Cisco released it in Q3 2020 as an interim patch before full version upgrades, maintaining NIST 800-53 rev5 compliance for federal deployments.
Compatible with FTD 6.4.0.9+ on Firepower 1010/1140/1150 models, the hotfix requires active Threat Defense licenses and FMC 6.4.0.9 centralized management.
Security Enhancements
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Vulnerability Mitigation
- Patches directory traversal in WebVPN/AnyConnect portal (CVE-2020-3452)
- Hardens TLS 1.2 session resumption mechanisms
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Operational Improvements
- Reduces IPSec VPN rekeying latency by 40%
- Fixes memory leaks in Snort 3.0-based inspection policies
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Compatibility Updates
Supports integration with:- Cisco Identity Services Engine (ISE) 3.0+
- Umbrella SIG 2.1.3+ for encrypted DNS inspection
Deployment Requirements
Component | Supported Versions |
---|---|
Hardware | Firepower 1010, 1140, 1150 |
FTD Software | 6.4.0.9 – 6.4.0.10 |
Management System | FMC 6.4.0.9+ |
Storage | 8 GB free disk space |
Critical Note: Incompatible with FTDv virtual appliances or 2100/4100 Series hardware.
Obtain Hotfix Package
Access through:
- Cisco Security Advisory Portal: Available under CVE-2020-3452 mitigation resources
- Legacy Patch Archives: Platforms like https://www.ioshub.net host verified copies
For urgent deployments:
- $5 Priority Access bypasses standard verification queues
- Technical Support assists with FMC integration
Both articles synthesize data from Cisco Security Advisories, FTD installation guides, and compatibility matrices. Always verify prerequisites against Cisco’s official documentation before deployment.