The Cisco Catalyst C9606R is a premier 6-slot modular chassis engineered for the enterprise campus core. Supporting dual supervisors, massive 100G/400G scalability, and hardware-based security, it delivers unparalleled high availability and intent-based routing for multi-cloud environments.
Quick Specs:
· Total Slots: 6 (2 for Supervisors, 4 for Line Cards)
· Target Deployment: Enterprise Campus Core
· Speed Capability: 10G / 25G / 40G / 100G / 400G
· High Availability: Dual Supervisor & Redundant Power
· Form Factor: 8RU Rack-mountable
Comprehensive Product Overview
The Cisco Catalyst C9606R is the foundational 6-slot chassis of the industry-leading Catalyst 9600 Series. Purpose-built from the ground up to replace the legendary Catalyst 6500 and 6800 platforms, this chassis is designed to serve as the high-speed, ultra-resilient backbone of the modern enterprise campus network. As the premier core switch for Cisco Software-Defined Access (SD-Access), the C9606R provides a truly future-proof architecture. By separating the hardware enclosure from the network intelligence (Supervisor Engines) and port interfaces (Line Cards), it allows IT architects to seamlessly scale their core network from 10G/25G up to massive 100G and 400G backbone speeds. This ensures superior investment protection for the next decade of IoT, Wi-Fi 7, and cloud application expansion.
Key Features & Business Benefits
Massive Core Throughput: Built for the multi-cloud era. Depending on the installed Supervisor Engine (such as the advanced Sup-2), the chassis supports up to 25.6 Terabits per second (Tbps) of switching capacity, effortlessly handling the aggregation of thousands of edge devices and massive video streams.
High-Density 100G & 400G Readiness: With four dedicated line card slots, you can achieve incredible fiber port density. Populate the chassis with up to 192 ports of 10G/25G, up to 128 ports of 40G/100G, or integrate cutting-edge 400G QSFP-DD line cards to eliminate core bottlenecks.
Uncompromising High Availability: Engineered for zero-downtime environments. It supports dual redundant Supervisor Engines with Stateful Switchover (SSO) and Non-Stop Forwarding (NSF), N+1 redundant cooling fans, and 4 redundant power supply bays, ensuring continuous operation.
Advanced Hardware Security: Protect your enterprise data at wire-rate. The Catalyst 9600 series natively supports powerful hardware-based security features, including MACsec AES-256 encryption, Encrypted Traffic Analytics (ETA), and Cisco Trustworthy Systems.
Optimized Space Efficiency: Despite its massive routing power, the C9606R is thoughtfully engineered into a compact 8-Rack-Unit (8RU) form factor, saving highly valuable rack space in central Main Distribution Frame (MDF) data rooms.
Technical Specifications
Specification
Details for C9606R
Product Series
Cisco Catalyst 9600 Series
Chassis Type
6-Slot Modular Core Chassis
Supervisor Slots
2 dedicated slots (Slots 3 and 4)
Line Card Slots
4 dedicated slots (Slots 1, 2, 5, and 6)
System Capacity
Up to 25.6 Tbps (Dependent on installed Supervisor Engine)
Supported Speeds
1G, 10G, 25G, 40G, 100G, and 400G Ethernet
Power Supply Slots
Up to 4 redundant AC/DC power supply bays
Cooling System
1 field-replaceable fan tray (Hot-swappable, N+1 redundant)
Rack Units (RU)
8 RU
Dimensions (H x W x D)
13.95 x 17.3 x 16.34 in. (35.43 x 43.94 x 41.50 cm)
Ideal Application Scenarios
Enterprise Campus Core: The definitive solution for routing massive amounts of traffic between different buildings in a corporate headquarters or university campus, providing high-speed 100G fiber uplinks directly to the data center.
High-Speed Aggregation / Distribution: Placed above multiple access switches (like the Catalyst 9300 or 9400), the C9606R serves as a non-blocking distribution layer aggregating dozens of 10G/25G uplinks from different floors.
Cisco SD-Access Border Node: Acts as the high-performance Border and Control Plane node in a Software-Defined Access architecture, automating policy enforcement and network micro-segmentation across the entire enterprise.
Required Components (Build Your Core BOM)
Critical Note: The C9606R is an empty chassis enclosure. To build a functional campus core switch, the following ecosystem components must be ordered separately: Supervisor Engines: Minimum one Catalyst 9600 Supervisor (e.g., C9600-SUP-1 or C9600X-SUP-2). Two are highly recommended for core redundancy. Line Cards: Up to 4 fiber or copper line cards (e.g., C9600-LC-24C for 100G/40G, or C9600-LC-48YL for 25G/10G). Power Supplies: At least two power supplies for redundancy (e.g., C9600-PWR-2KWAC). Cisco DNA License: A mandatory 3, 5, or 7-year DNA Advantage or Premier subscription license.
Frequently Asked Questions (FAQ)
Q1: What is the main difference between the Catalyst 9600 (C9606R) and the Catalyst 9400 series?
A1: The Catalyst 9400 series is designed primarily for the Access and Aggregation layers, heavily featuring Copper/PoE/UPOE+ line cards to power endpoint devices. The Catalyst 9600 (C9606R) is designed specifically for the Campus Core. It focuses on ultra-high-speed fiber connections (10G/25G/100G/400G) and massive routing throughput, and does not support PoE.
Q2: Which slots are used for the Supervisor Engines in the C9606R?
A2: In the 6-slot C9606R chassis, the Supervisor Engines must be installed in the two center slots: Slot 3 and Slot 4. Slots 1, 2, 5, and 6 are strictly reserved for operational Line Cards.
Q3: Can I reuse my old Catalyst 6500 line cards in the C9606R?
A3: No. The Catalyst 9600 series utilizes a completely new, vastly superior backplane architecture built for multi-terabit speeds. It is not physically or technically compatible with legacy Catalyst 6500 or 6800 supervisors, line cards, or power supplies.
Q4: Does the C9606R support 400G interfaces?
A4: Yes. When equipped with the next-generation Supervisor Engine (such as the C9600X-SUP-2) and the corresponding line cards, the C9606R chassis fully supports 400G QSFP-DD interfaces, completely future-proofing your core network backbone.
Q5: Is the fan tray field-replaceable while the switch is running?
A5: Yes. The C9606R chassis features a highly resilient, hot-swappable fan tray. If a fan fails, IT personnel can pull out the fan tray and replace it with a new one without powering down the core switch, ensuring zero network downtime.
