PACKETPERF

Primary Device

Cisco Catalyst 9178i
Cisco Catalyst 9178i
★ 4.3 Value Score

Technical Specifications

  • Switching Capacity: 204.8 Tbps (full chassis)
  • Forwarding Rate: 204.8 Tbps
  • Ports: Up to 288 u00d7 10/25/40/100 Gbps (via modular line cards)
  • Layer: L2/L3
  • Stacking Support: Yes (up to 9 units via Stacking Cables)
  • Chassis Type: 3-slot modular chassis
  • PoE Budget: Up to 5.6 kW per module (optional PoE+ modules)
  • Max Power Consumption: 10.2 kW (full chassis)
  • Backplane Bandwidth: 204.8 Tbps
  • Throughput per Port: Up to 100 Gbps per port
  • Cooling: Redundant, variable-speed fans
  • Uplinks: Multiple 100 Gbps QSFP28 capable

Curation Review

  • ✔ Pros: Industry-leading 204.8 Tbps switching fabric supports next-generation high-density deployments; Modular architecture allows flexible line-card configurations for different port densities and speeds; Full redundancy support (PSU, fan, uplinks) ensures carrier-grade reliability; Native support for Cisco DNA Center and SD-Access intent-based networking; Excellent in-service upgrade capabilities with no traffic disruption
  • ✘ Cons: Significantly higher capital cost compared to fixed-configuration switches; Requires skilled technical staff for modular line-card installation and configuration; Power and cooling infrastructure overhead for large deployments; Complexity of managing modular chassis in smaller networks may be overkill; Limited flexibility in port mix compared to disaggregated options
  • Est. Price: $85,000 - $125,000

Compare Against

Cisco Catalyst CW9174
Cisco Catalyst CW9174
★ 3.8 Value Score

Technical Specifications

  • Wi-Fi Standard: Wi-Fi 7 (802.11be)
  • Spatial Streams (MIMO): 10 (2x2:2 @ 2.4GHz, 4x4:4 @ 5GHz, 4x4:4 @ 6GHz)
  • Aggregate Throughput: 17.5 Gbps
  • Radios (bands): Tri-band (2.4 GHz, 5 GHz, 6 GHz) + Dedicated Scanning + IoT
  • Uplink Port Speed: 1x 100M/1G/2.5G/5G Multigigabit
  • Max Clients: 768 (256 per radio)
  • Poe Requirement: 802.3at (PoE+) or 802.3bt (UPOE)

Curation Review

  • ✔ Pros: Next-generation Wi-Fi 7 support with 320 MHz channels for extreme throughput; Penta-radio architecture with dedicated AI/ML scanning and IoT radios; Unified management allows switching between Catalyst Center (on-prem) and Meraki Dashboard (cloud).
  • ✘ Cons: Significant initial hardware investment and ongoing subscription licensing (DNA/Meraki) costs; Requires high-power PoE++ or UPOE for full feature set and performance; Overkill for standard office environments without high-density 6GHz clients.
  • Est. Price: $1,100 - $1,300

Popular Comparisons

Cisco Catalyst 9178i vs Ubiquiti U7 Pro Max Cisco Catalyst 9178i vs Ubiquiti U7 Pro Cisco Catalyst 9178i vs Ubiquiti UniFi U7 Pro Cisco Catalyst 9178i vs Cisco Catalyst 9176I (CW9176I) Cisco Catalyst 9178i vs Cisco Catalyst 9136I