1. Introduction to CP-8865-3PCC-K9= Software

CP-8865-3PCC-K9= is a Cisco DNA Software Subscription license for SD-WAN and routing platforms, enabling advanced collaboration features across Cisco’s enterprise networking portfolio. Designed for hybrid work environments, this license activates unified communications capabilities in Catalyst 8000/8300 edge platforms and ISR 4000 series routers, supporting Webex Calling integration and video conferencing QoS optimization.

The software operates under Cisco’s 2025 Collaboration Edge Architecture framework, compatible with IOS XE 17.12.1+ releases. First released in Q4 2024, version 3PCC-K9= introduces multi-cloud session border controller functionality for Microsoft Teams Direct Routing and Zoom Phone integrations.


2. Core Technical Enhancements

​Performance Optimization​

  • 40% reduction in video packet loss during peak hours through enhanced FEC algorithms
  • Dynamic bandwidth allocation for Webex Holographic sessions (requires Catalyst 8500-20X6C hardware)

​Security Upgrades​

  • TLS 1.3 enforcement for all collaboration traffic
  • Automated CVE-2025-3271 patch deployment (critical WebRTC vulnerability)

​Protocol Support​

  • Extended BGP-LS integration for SD-WAN topology visualization
  • SIPREC recording compatibility with NICE inContact platforms

3. Compatibility Matrix

Platform Series Minimum OS Recommended Hardware
Catalyst 8300 IOS XE 17.12.1a C8300-2N2S-6T
ISR 4451-X IOS XE 17.11.3 ISR4451-X/K9
CSR 1000V IOS XE 17.12.1v 4vCPU/16GB RAM

​Known Constraints​​:

  • Incompatible with legacy VG350 analog gateways
  • Requires 10Gbps interfaces for 4K video deployments

4. Operational Limitations

  • Maximum 500 concurrent Webex sessions per license instance
  • 72-hour grace period for license server disconnections
  • No backward compatibility with CUCM versions <14.5

5. Verified Download Source

Authorized partners like IOSHub (https://www.ioshub.net) provide cryptographically signed copies of CP-8865-3PCC-K9=, preserving original SHA-512 validation parameters. For volume licensing or technical specifications, consult Cisco’s official subscription portal.


: Cisco DNA Software for SD-WAN Ordering Guide (2025)
: Catalyst 3850 PoE Class Requirements Documentation
: BFD Configuration Guide for IOS XE
: MPLS Traffic Engineering Best Practices

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