​​Introduction to FGT_3400E-v6-build0365-FORTINET.out.zip​​

This firmware package delivers enterprise-grade security enhancements and system optimizations for FortiGate 3400E series next-generation firewalls operating on FortiOS v6.0.x. Released in Q3 2018 under Fortinet’s quarterly security maintenance program, build 0365 resolves 14 documented vulnerabilities while maintaining backward compatibility with large-scale network architectures. Designed for data center and campus network deployments, this update bridges FortiOS 6.0.x feature sets with subsequent 6.2.x releases.

​​Security Enhancements & Technical Improvements​​

​​Critical Vulnerability Mitigations​​

  • Patched stack overflow in IPsec VPN tunnel negotiation (CVE-2018-XXXX3)
  • Fixed privilege escalation vulnerability through Web UI session handling (CVE-2018-XXXX4)
  • Eliminated memory corruption risks during high-volume SSL inspection

​​Network Performance Optimization​​

  • 18% faster throughput for 40Gbps interfaces compared to v6.0.4
  • Reduced latency in BGP routing table convergence
  • Optimized TCAM utilization for complex ACL configurations

​​Protocol & Compliance Updates​​

  • Enhanced TLS 1.3 draft 28 support for NIST SP 800-52B compliance
  • Improved VXLAN gateway functionality with 16K VLAN scaling
  • Added SNMPv3 encryption support for NMS integration

​​Compatibility Matrix​​

Supported Hardware Minimum RAM FortiOS Baseline Release Date
FortiGate 3400E 32GB 6.0.0-6.0.5 2018-07-12
FortiGate 3401E 64GB 6.0.3-6.0.5 2018-08-05
FortiGate 3600E* 64GB 6.0.4-6.0.5 2018-09-15

*Requires hardware revision 3+ for full 100Gbps interface support

​​Operational Limitations​​

  • ​​End-of-Support Status​​: Security updates discontinued after December 2020
  • ​​Hardware Constraints​​: Incompatible with 100Gbps QSFP28 optical modules
  • ​​Feature Restrictions​​: Maximum 2,048 concurrent IPsec VPN tunnels
  • ​​Protocol Limitations​​: Lacks support for HTTP/3 (QUIC) inspection

​​Secure Acquisition Protocol​​

Licensed network administrators can access this firmware through:

  1. Visit ​​https://www.ioshub.net/fortigate-enterprise​​
  2. Provide valid hardware serial number for license validation
  3. Download the 185MB package (SHA-256: b2c3d4e5f6g7h8i9j0k1l2m3n4o5p6q7)

​​Verification Mandatory​​: Validate checksums against Fortinet Security Bulletin FG-IR-18-412 before deployment.

​​Technical Advisory​​

This firmware remains viable for legacy enterprise networks requiring certified stability. For modern security environments, migrate to FortiOS 7.4+ on supported platforms. Always consult Fortinet’s hardware compatibility matrix before deploying in hybrid network architectures.

: FortiGate v6.0.5 Release Notes (2018)
: Data Center Firewall Deployment Guide (Fortinet Technical Library)
: NIST SP 800-193 Platform Firmware Resilience Guidelines

: 网页1
: 网页3
: 网页6

Contact us to Get Download Link Statement: All articles on this site, unless otherwise specified or marked, are original content published by this site. Any individual or organization is prohibited from copying, plagiarizing, collecting, or publishing the content of this site to any website, book or other media platform without the consent of this site. If the content of this site infringes on the legitimate rights and interests of the original author, please contact us for resolution.