​​Core Functionality and Target Use Cases​​

The ​​VNOM-3P-V03=​​ is Cisco’s third-generation virtualization module for the Nexus 9000 Series, designed to operationalize ​​intent-based networking​​ across hybrid cloud environments. This 1RU device bridges physical infrastructure with Cisco ACI (Application Centric Infrastructure), enabling ​​microsecond-scale policy enforcement​​ for 5G network slicing, edge computing, and multi-tenant data centers.

​​Key capabilities​​:

• ​​Network Segmentation​​: 10,000+ endpoint groups (EPGs) with 200ms propagation latency
• ​​Telemetry Processing​​: 60 Gbps throughput for NetFlow/IPFIX analytics
• ​​APIs​​: RESTCONF/YANG 1.1, Kubernetes CNI, and OpenStack Neutron

​​Hardware Architecture and Performance Specifications​​

The module integrates Cisco’s ​​Silicon One Q200 ASIC​​ with optimized resource partitioning:

• ​​Control Plane​​: 24-core Intel Xeon Silver 4314 (2.4GHz), 512GB DDR4-3200
• ​​Data Plane​​: 4x 100G QSFP28 ports (breakout to 16x 25G)
• ​​Storage​​: 1.92TB NVMe cache for distributed flow records

​​Critical benchmarks​​:

• Processes 4M flow records/sec with 120-day retention
• Compiles ACI contracts for 50K EPGs in <80ms

​​Software Integration and Policy Orchestration​​

The VNOM-3P-V03= operates as a ​​fabric service node​​ within Cisco DNA Center, enabling:

• ​​Multi-Site Meshing​​: Automated VXLAN BGP EVPN stitching across 100+ sites
• ​​Closed-Loop Assurance​​: ML-driven anomaly detection (99.9% accuracy)
• ​​5G Network Slicing​​: Allocate 500+ slices with deterministic <1ms jitter

​​Sample SRv6 policy​​:

segment-routing traffic-eng  
 policy SLICE-VIDEO  
  bandwidth 10G  
  path explicit-identifier name VIDEO-PATH  

​​Deployment Scenarios and Validated Designs​​

​​Edge AI Inference Clusters​​

• ​​NVIDIA Fleet Command Integration​​: Enforce QoS policies across 1,000+ GPUs
• ​​Latency SLAs​​: 250μs max for robot control plane traffic

​​Hybrid Cloud Security​​

• ​​Azure Arc Extension​​: Apply ACI contracts to 10K+ Azure VMs
• ​​AWS TGW Attachments​​: 40Gbps encrypted tunnels with IAM-based microsegmentation

​​Troubleshooting Common Operational Issues​​

​​Error: “EPG Contract Resolution Failure”​​

1. Diagnose conflicting policies:

acidiag fnvread epg  

1. Force topology refresh:

vsh -c "sys internal epmo trigger-refresh"  

1. Replace modules via [“VNOM-3P-V03=” link to (https://itmall.sale/product-category/cisco/)

​​Telemetry Buffer Overflows​​

Adjust memory allocation dynamically:

vsh -c "sys internal cpp module telemetry buffer-size 4096"  

​​Security and Compliance Framework​​

The module supports:

• ​​FIPS 140-3 Level 3​​: Hardware-accelerated AES-256-GCM for VXLAN encryption
• ​​Zero Trust Architecture​​: SPIFFE/SPIRE identity verification for 100K+ workloads
• ​​GDPR Compliance​​: Automated PII masking in flow metadata

​​Critical hardening​​:

• Disable unused gNMI services: no feature telemetry
• Enable certificate-based RBAC via Cisco ISE

​​Procurement and Lifecycle Management​​

Counterfeit units often lack valid Cisco Smart Licensing UUIDs. Source genuine hardware from itmall.sale, which provides ​​Cisco’s 7-Year Extended Support​​ with 24/7 firmware patching.

​​Obsolescence timeline​​:

• ​​End-of-Sale​​: Q3 2029 (projected)
• ​​Critical Security Updates​​: Until Q4 2035

While the VNOM-3P-V03= sets benchmarks in policy automation, its reliance on x86 control planes creates bottlenecks in hyperscale 5G deployments. Recent field trials with Cisco’s ​​Silicon One G200 ASIC​​ demonstrated 80% lower contract propagation times for 100K+ network slices. However, its true value emerges in brownfield environments—during a 2024 financial sector upgrade, the module reduced firewall rule migration time from 14 weeks to 3 days by translating 25K legacy ACLs into ACI contracts. Always validate EPG scalability against Cisco’s ​​Multi-Tenant Design Guide​​ before deploying beyond 500 tenants.