The Cisco Catalyst 1000 Series Switches represent a sophisticated family of fixed managed Gigabit Ethernet and Fast Ethernet enterprise-class Layer 2 switches. These platforms are explicitly engineered to accommodate the exacting requirements of small businesses and branch offices, delivering exceptional network simplicity, flexibility, and security. The physical and logical architecture of the Catalyst 1000 Series is designed specifically for out-of-the-wiring-closet operations and critical Internet of Things (IoT) deployments. Operating on the extensively proven Cisco IOS Software, these switches support streamlined device management and extensive network administration through a robust Command-Line Interface (CLI) as well as an intuitive on-box web UI. By providing advanced security mechanisms, elevated network reliability, and superior operational efficiency, the Cisco Catalyst 1000 Series solidifies its position as a highly capable edge switching solution for organizations seeking enterprise-grade features in compact deployments.
Core Product Highlights and Engineering Capabilities
The Cisco Catalyst 1000 Series Switches are packed with critical hardware features designed to address varied enterprise workloads with precision and reliability:
- 8, 16, 24, or 48 Gigabit Ethernet and 24, 48 port Fast Ethernet data or PoE+ ports featuring full line-rate forwarding.
- 2 or 4 fixed 1 Gigabit Ethernet Small Form-Factor Pluggable (SFP)/RJ-45 Combo uplinks (exclusive to 8-port models) or 4 fixed 10 Gigabit Ethernet Enhanced SFP (SFP+) uplinks on specific Gigabit Ethernet variants.
- 4 fixed 1 Gigabit Ethernet SFP and 2 RJ-45 Combo uplinks provided on Fast Ethernet units, ensuring diverse connectivity.
- Perpetual Power over Ethernet (PoE+) capabilities featuring an expansive power budget scaling up to an impressive 740W.
- Management options spanning comprehensive CLI frameworks and an intuitive web UI manageability structure for versatile administration.
- Network monitoring enabled through sampled flow (sFlow) technology, providing granular traffic visibility.
- Comprehensive security frameworks including 802.1X protocols for connected devices, Switched Port Analyzer (SPAN), and Bridge Protocol Data Unit (BPDU) Guard.
- Compact, fanless architectural models available exhibiting a physical depth of under 13 inches (33 cm), ideal for silent environments.
- Device management support allowing over-the-air administrative access via Bluetooth, Simple Network Management Protocol (SNMP), and RJ-45 console integration.
- Hardware reliability bolstered by a remarkably high Mean Time Between Failures (MTBF) and supported by an enhanced limited lifetime warranty (E-LLW).
Switch Models, Physical Configurations, and SKU Breakdown
The Cisco Catalyst 1000 Series Switches are provisioned with a single fixed internal or external power supply depending on the exact SKU. The following table delineates the extensive array of hardware models available, cataloging port densities, uplink types, PoE+ allocations, thermal design types, and physical dimensions.
| Product ID | Gigabit Ethernet / FE ports | Uplink interfaces | PoE+ power budget | Fanless | Dimensions (WxDxH in inches) | Weight (kg) |
|---|---|---|---|---|---|---|
| C1000-8T-2G-L | 8 10/100/1000 RJ45 Data | 2 SFP/ RJ-45 combo | – | Y | 10.56 x 7.28 x 1.73 | 1.80 |
| C1000-8T-E-2G-L | 8 10/100/1000 RJ45 Data | 2 SFP/ RJ-45 combo | – | Y | 10.56 x 7.28 x 1.73 | 1.55 |
| C1000-8P-2G-L | 8 10/100/1000 RJ45 PoE+ | 2 SFP/ RJ-45 combo | 67W | Y | 10.56 x 12.73 x 1.73 | 1.55 |
| C1000-8P-E-2G-L | 8 10/100/1000 RJ45 PoE+ | 2 SFP/ RJ-45 combo | 67W | Y | 10.56 x 7.28 x 1.73 | 1.55 |
| C1000-8FP-2G-L | 8 10/100/1000 RJ45 PoE+ | 2 SFP/ RJ-45 combo | 120W | Y | 10.56 x 12.73 x 1.73 | 2.70 |
| C1000-8FP-E-2G-L | 8 10/100/1000 RJ45 PoE+ | 2 SFP/ RJ-45 combo | 120W | Y | 10.56 x 7.28 x 1.73 | 2.70 |
| C1000-16T-2G-L | 16 10/100/1000 RJ45 Data | 2 SFP | – | Y | 10.56 x 10.69 x 1.73 | 1.78 |
| C1000-16T-E-2G-L | 16 10/100/1000 RJ45 Data | 2 SFP | – | Y | 10.56 x 8.26 x 1.73 | 1.42 |
| C1000-16P-2G-L | 16 10/100/1000 RJ45 PoE+ | 2 SFP | 120W | Y | 10.56 x 11.69 x 1.73 | 2.38 |
| C1000-16P-E-2G-L | 16 10/100/1000 RJ45 PoE+ | 2 SFP | 120W | Y | 10.56 x 8.26 x 1.73 | 1.42 |
| C1000-16FP-2G-L | 16 10/100/1000 RJ45 PoE+ | 2 SFP | 240W | Y | 10.56 x 12.14 x 1.73 | 2.49 |
| C1000-24T-4G-L | 24 10/100/1000 RJ45 Data | 4 SFP | – | Y | 17.48 x 9.45 x 1.73 | 2.63 |
| C1000-24P-4G-L | 24 10/100/1000 RJ45 PoE+ | 4 SFP | 195W | Y | 17.48 x 11.76 x 1.73 | 3.53 |
| C1000-24FP-4G-L | 24 10/100/1000 RJ45 PoE+ | 4 SFP | 370W | N | 17.48 x 13.59 x 1.73 | 4.60 |
| C1000-48T-4G-L | 48 10/100/1000 RJ45 Data | 4 SFP | – | N | 17.48 x 11.34 x 1.73 | 3.95 |
| C1000-48P-4G-L | 48 10/100/1000 RJ45 PoE+ | 4 SFP | 370W | N | 17.48 x 13.78 x 1.73 | 5.43 |
| C1000-48FP-4G-L | 48 10/100/1000 RJ45 PoE+ | 4 SFP | 740W | N | 17.48 x 13.78 x 1.73 | 5.82 |
| C1000-24T-4X-L | 24 10/100/1000 RJ45 Data | 4 SFP+ | – | Y | 17.48 x 9.45 x 1.73 | 2.78 |
| C1000-24P-4X-L | 24 10/100/1000 RJ45 PoE+ | 4 SFP+ | 195W | Y | 17.48 x 11.76 x 1.73 | 3.68 |
| C1000-24FP-4X-L | 24 10/100/1000 RJ45 PoE+ | 4 SFP+ | 370W | N | 17.48 x 13.59 x 1.73 | 4.60 |
| C1000-48T-4X-L | 48 10/100/1000 RJ45 Data | 4 SFP+ | – | N | 17.48 x 11.34 x 1.73 | 3.95 |
| C1000-48P-4X-L | 48 10/100/1000 RJ45 PoE+ | 4 SFP+ | 370W | N | 17.48 x 13.78 x 1.73 | 5.43 |
| C1000-48FP-4X-L | 48 10/100/1000 RJ45 PoE+ | 4 SFP+ | 740W | N | 17.48 x 13.78 x 1.73 | 5.82 |
| C1000FE-24T-4G-L | 24 10/100 RJ45 Data | 2 SFP/ RJ-45 combo and 2 SFP | – | Y | 17.32 x 11.34 x 1.73 | 3.56 |
| C1000FE-24P-4G-L | 24 10/100 RJ45 PoE+ | 2 SFP/ RJ-45 combo and 2 SFP | 195W | Y | 17.48 x 13.78 x 1.73 | 4.52 |
| C1000FE-48T-4G-L | 48 10/100 RJ45 Data | 2 SFP/ RJ-45 combo and 2 SFP | – | N | 17.32 x 11.34 x 1.73 | 3.97 |
| C1000FE-48P-4G-L | 48 10/100 RJ45 PoE+ | 2 SFP/ RJ-45 combo and 2 SFP | 370W | N | 17.48 x 13.78 x 1.73 | 5.46 |
Processing Power and Forwarding Hardware Specifications
Beneath the chassis, the Cisco Catalyst 1000 Series embeds advanced processors and ample memory for robust switching environments. Memory configurations are uniform across the line, yet physical throughput scaling corresponds strictly with port densities and uplink architectures. The inclusion of an ARM v7 processor running at 800 MHz combined with 512 MB of DRAM provides the computational baseline required for complex routing, access lists, and management processes, allowing the series to deliver non-blocking line-rate performance for typical enterprise workloads. The capacity for up to 16,000 MAC addresses across the board further solidifies the role of the Catalyst 1000 in dynamic, high-device-density environments without encountering MAC address exhaustion.
| Component | 8-port models | 16-port models | 24-port models (1/10G uplinks) | 48-port models (1/10G uplinks) |
|---|---|---|---|---|
| CPU | ARM v7 800 MHz | ARM v7 800 MHz | ARM v7 800 MHz | ARM v7 800 MHz |
| DRAM | 512 MB | 512 MB | 512 MB | 512 MB |
| Flash memory | 256 MB | 256 MB | 256 MB | 256 MB |
| Forwarding bandwidth | 10 Gbps | 18 Gbps | FE: 6.4 Gbps, 1G: 28 Gbps, 10G: 64 Gbps | FE: 8.8 Gbps, 1G: 52 Gbps, 10G: 88Gpbs |
| Switching bandwidth | 20 Gbps | 36 Gbps | FE: 12.8 Gbps, 1G: 56 Gbps, 10G: 128 Gbps | FE: 17.6 Gbps, 1G: 104 Gbps, 10G: 176 Gbps |
| Forwarding rate (64-byte L3 packets) | 14.88 Mpps | 26.78 Mpps | FE: 9.52 Mpps, 1G: 41.67 Mpps, 10G: 95.23 Mpps | FE: 13.09 Mpps, 1G: 77.38 Mpps, 10G: 130.94 Mpps |
| Unicast MAC addresses | 16000 | 16000 | 16000 | 16000 |
| IPv4 unicast direct routes | 542 | 542 | 542 | 542 |
| IPv4 unicast indirect routes | 256 | 256 | 256 | 256 |
| IPv6 unicast direct routes | 414 | 414 | 414 | 414 |
| IPv6 unicast indirect routes | 128 | 128 | 128 | 128 |
| IPv4 multicast routes and IGMP groups | 1024 | 1024 | 1024 | 1024 |
| IPv6 multicast groups | 1024 | 1024 | 1024 | 1024 |
| IPv4/MAC security ACEs | 600 | 600 | 600 (FE: 384) | 600 (FE: 384) |
| IPv6 security ACEs | 600 | 600 | 600 (FE: 256) | 600 (FE: 256) |
| Maximum active VLANs | 256 | 256 | 256 | 256 |
| VLAN IDs available | 4094 | 4094 | 4094 | 4094 |
| Maximum STP instances | 64 | 64 | 64 | 64 |
| Maximum SPAN sessions | 4 | 4 | 4 | 4 |
| MTU-L3 packet | 9198 bytes | 9198 bytes | 9198 bytes | 9198 bytes |
| Jumbo Ethernet frame | 10,240 bytes | 10,240 bytes | 10,240 bytes | 10,240 bytes |
The 10G models particularly showcase tremendous uplinking capacity with switching bandwidth peaking at an astounding 176 Gbps, making them highly suitable for data-intensive uplinks to core aggregation layers.
Advanced Intelligent Power over Ethernet (PoE+) Operations
Modern edge networks require substantial power for downstream devices such as Cisco IP phones, Cisco Aironet and Catalyst wireless access points, or numerous PoE and PoE+ endpoint devices. The Cisco Catalyst 1000 Series comprehensively supports both IEEE 802.3af PoE and IEEE 802.3at PoE+, supplying up to 30W per port. Dynamic power allocation systems actively scale the power mapping mechanisms to a maximum combined chassis draw of 740W.
Furthermore, these units feature Perpetual PoE technology. The PoE+ power output is rigorously maintained during a switch reload sequence. This hardware-level persistence is absolutely critical when connecting to endpoints such as life-critical medical sensors or IoT-powered lighting arrays, where an unmitigated switch reboot would otherwise sever power to downstream environments.
Layer 2 Network Security Features
Administrators are equipped with dense cryptographic and logical security tools to secure edge access seamlessly:
- Comprehensive 802.1X features comprehensively control access to the network, including flexible authentication, 802.1X monitor mode, and RADIUS change of authorization.
- 802.1X support with Network Edge Access Topology (NEAT) effectively extends identity authentication to areas outside the wiring closet (such as conference rooms).
- IEEE 802.1X user distribution enables administrators to load-balance users with the exact same group name across multiple different VLANs.
- Ability to natively disable per-VLAN MAC learning allows administrators to manage the available MAC address table space by strictly controlling which interface or VLANs learn MAC addresses.
- Multidomain authentication allows an IP phone and a PC to authenticate on the very same switch port while being placed securely on the appropriate voice and data VLANs.
- Authentication, Authorization, and Accounting (AAA) command authorization in PnP enables seamless PnP provisioning across environments.
- Access Control Lists (ACLs) function comprehensively for IPv6 and IPv4 security alongside explicit Quality-of-Service (QoS) ACL elements (ACEs).
- Port-based ACLs for Layer 2 interfaces tightly constrain ingress boundaries on individual switch ports.
- The system embeds cryptographic capabilities like SSH, Kerberos, and SNMP v3, providing network security by encrypting administrator traffic during Telnet and SNMP sessions.
- SPAN, featuring bidirectional data support, allows the Cisco Intrusion Detection System (IDS) to take decisive action when an intruder is detected.
- TACACS+ and RADIUS authentication facilitate centralized control of the switch and stringently restrict unauthorized users from altering the configuration.
- MAC address notification rapidly notifies administrators about users added to or completely removed from the active network.
- MAC Authentication Bypass (MAB) backed by WebAuth with downloadable ACLs allows per-user ACLs to be downloaded directly from the Cisco Identity Services Engine (ISE) as policy enforcement after authentication.
- Web authentication redirection enables networks to seamlessly redirect guest users to the URL they had originally requested.
- Multilevel security on console access prevents unauthorized personnel from altering the switch configuration locally.
- BPDU Guard shuts down Spanning Tree PortFast-enabled interfaces when unexpected BPDUs are received, effectively avoiding accidental topology loops.
- IP Source Guard restricts IP traffic on nonrouted Layer 2 interfaces by filtering traffic based heavily on the Dynamic Host Configuration Protocol (DHCP) snooping binding database or by manually configuring IP source bindings.
- SSH v2 allows the stringent use of digital certificates for authentication between user and server.
- Spanning Tree Root Guard (STRG) prevents edge devices that are not actively in the network administrator’s control from illegally becoming Spanning Tree Protocol (STP) root nodes.
- Internet Group Management Protocol (IGMP) filtering provides multicast authentication by filtering out nonsubscribers and successfully limits the number of concurrent multicast streams available per port.
- Dynamic VLAN assignment through implementation of VLAN Membership Policy Server client capability provides extreme flexibility in assigning ports to VLANs.
Resilience, Redundancy, and Traffic Intelligence
The software and hardware abstractions within the Cisco Catalyst 1000 series are intended to proactively prevent outages while maintaining highly responsive localized performance.
- Rapid spanning-tree reconvergence is facilitated natively by IEEE 802.1s/w Rapid Spanning Tree Protocol (RSTP) and Multiple Spanning Tree Protocol (MSTP), offering the benefits of Layer 2 load balancing and distributed processing.
- Per-VLAN Rapid Spanning Tree (PVRST+) allows rapid spanning-tree reconvergence on a per-VLAN spanning-tree basis, entirely without requiring the implementation of spanning-tree instances.
- Switch-port auto-recovery (error disable) automatically attempts to reactivate a link that is disabled because of a severe network error.
- Link state tracking explicitly binds the link state of multiple interfaces, allowing network connectivity to be transparently changed to the secondary interface when primary links drop.
Enhanced QoS Mechanisms
Traffic management leverages sophisticated classification and queuing:
- Up to eight egress queues and two thresholds per port, supporting egress bandwidth control, shaping, and priority queuing so that high-priority packets are serviced perfectly ahead of other traffic.
- Ingress policing allows the analysis of IP service levels for IP applications and services using active traffic monitoring. The sheer number of ingress policers available per port is an impressive 64.
- QoS routing operates through Differentiated Services Code Point (DSCP) mapping and aggressive filtering.
- AutoQoS vastly simplifies the deployment of QoS features across the board.
- Shaped Round Robin (SRR) scheduling and Weighted Tail Drop (WTD) congestion avoidance ensure seamless packet delivery.
- 802.1p Class of Service (CoS) classification functions with active marking and rapid reclassification.
Complete Ordering Information and SKU Reference
For comprehensive procurement analysis, the ordering parameters encompass specific uplink counts and combinations. Each hardware variant operates at different capability ceilings, necessitating clear architectural mapping during presales sizing.
| Product number | Description |
|---|---|
| Cisco Catalyst 1000 Series Switches with 2x 1GSFP and RJ-45 combo uplinks | |
| C1000-8T-2G-L | 8x 10/100/1000 Ethernet ports, 2x 1G SFP and RJ-45 combo uplinks |
| C1000-8T-E-2G-L | 8x 10/100/1000 Ethernet ports, 2x 1G SFP and RJ-45 combo uplinks, with external PS |
| C1000-8P-2G-L | 8x 10/100/1000 Ethernet PoE+ ports and 67W PoE budget, 2x 1G SFP and RJ-45 combo uplinks |
| C1000-8P-E-2G-L | 8x 10/100/1000 Ethernet PoE+ ports and 67W PoE budget, 2x 1G SFP and RJ-45 combo uplinks, with external PS |
| C1000-8FP-2G-L | 8x 10/100/1000 Ethernet PoE+ ports and 120W PoE budget, 2x 1G SFP and RJ-45 combo uplinks |
| C1000-8FP-E-2G-L | 8x 10/100/1000 Ethernet PoE+ ports and 120W PoE budget, 2x 1G SFP and RJ-45 combo uplinks, with external PS |
| Cisco Catalyst 1000 Series Switches with 2x 1G SFP uplinks | |
| C1000-16T-2G-L | 16x 10/100/1000 Ethernet ports, 2x 1G SFP uplinks |
| C1000-16T-E-2G-L | 16x 10/100/1000 Ethernet ports, 2x 1G SFP uplinks with external PS |
| C1000-16P-2G-L | 16x 10/100/1000 Ethernet PoE+ ports and 120W PoE budget, 2x 1G SFP uplinks |
| C1000-16P-E-2G-L | 16x 10/100/1000 Ethernet PoE+ ports and 120W PoE budget, 2x 1G SFP uplinks with external PS |
| C1000-16FP-2G-L | 16x 10/100/1000 Ethernet PoE+ ports and 240W PoE budget, 2x 1G SFP uplinks |
| Cisco Catalyst 1000 Series Switches with 4x 1G SFP uplinks | |
| C1000-24T-4G-L | 24x 10/100/1000 Ethernet ports, 4x 1G SFP uplinks |
| C1000-24P-4G-L | 24x 10/100/1000 Ethernet PoE+ ports and 195W PoE budget, 4x 1G SFP uplinks |
| C1000-24FP-4G-L | 24x 10/100/1000 Ethernet PoE+ ports and 370W PoE budget, 4x 1G SFP uplinks |
| C1000-48T-4G-L | 48x 10/100/1000 Ethernet ports, 4x 1G SFP uplinks |
| C1000-48P-4G-L | 48x 10/100/1000 Ethernet PoE+ and 370W PoE budget ports, 4x 1G SFP uplinks |
| C1000-48FP-4G-L | 48x 10/100/1000 Ethernet PoE+ ports and 740W PoE budget, 4x 1G SFP uplinks |
| Cisco Catalyst 1000 Series Switches with 4x 10G SFP+ uplinks | |
| C1000-24T-4X-L | 24x 10/100/1000 Ethernet ports, 4x 10G SFP+ uplinks |
| C1000-24P-4X-L | 24x 10/100/1000 Ethernet PoE+ ports and 195W PoE budget, 4x 10G SFP+ uplinks |
| C1000-24FP-4X-L | 24x 10/100/1000 Ethernet PoE+ ports and 370W PoE budget, 4x 10G SFP+ uplinks |
| C1000-48T-4X-L | 48x 10/100/1000 Ethernet ports, 4x 10G SFP+ uplinks |
| C1000-48P-4X-L | 48x 10/100/1000 Ethernet PoE+ ports and 370W PoE budget, 4x 10G SFP+ uplinks |
| C1000-48FP-4X-L | 48x 10/100/1000 Ethernet PoE+ ports and 740W PoE budget, 4x 10G SFP+ uplinks |
| Cisco Catalyst 1000 Series Switches with 2x 1GSFP and RJ-45 combo uplinks and 2x 1G SFP uplinks | |
| C1000FE-24T-4G-L | 24x 10/100 Ethernet ports, 2x 1GSFP and RJ-45 combo uplinks and 2x 1G SFP uplinks |
| C1000FE-24P-4G-L | 24x 10/100 Ethernet PoE+ ports and 195W PoE budget, 2x 1GSFP and RJ-45 combo uplinks and 2x 1G SFP uplinks |
| C1000FE-48T-4G-L | 48x 10/100 Ethernet ports, 2x 1GSFP and RJ-45 combo uplinks and 2x 1G SFP uplinks |
| C1000FE-48P-4G-L | 48x 10/100 Ethernet PoE+ and 370W PoE budget ports, 2x 1GSFP and RJ-45 combo uplinks and 2x 1G SFP uplinks |
Lifecycle Support and Warranty Details
The Catalyst 1000 Series integrates tightly with Cisco standard operational policies providing robust, long-term operational assurances.
| Technical services |
|---|
| Cisco Smart Net Total Care Service |
| – Around-the-clock, global access to the Cisco TAC |
| – Unrestricted access to the extensive Cisco.com knowledge base and tools |
| – Next-business-day, 8x5x4, 24x7x4, or 24x7x2 advance hardware replacement and onsite parts replacement and installation available |
| – Ongoing operating system software updates within the licensed feature set |
| – Proactive diagnostics and real-time alerts on Smart Call Home-enabled devices |
| Cisco Smart Foundation Service |
| – Next-business-day advance hardware replacement as available |
| – Access to SMB TAC during business hours (access levels vary by region) |
| – Access to Cisco.com SMB knowledge base |
| – Online technical resources through Smart Foundation portal |
| – Operating system software bug fixes and patches |
All Catalyst 1000 units are backed by an enhanced limited lifetime warranty (E-LLW). This E-LLW includes next-business-day hardware replacements (where available locally) and ninety days of continuous 8×5 TAC support, delivering high confidence for long-term investments. Software maintenance policies also provide strict compliance updates and bug fixes for extended lifecycle longevity.
Additional Physical Accessories
For mounting and management hardware augmentation:
| Part number | Description | Compatibility |
|---|---|---|
| CAB-CONSOLE-RJ45 | Console Cable 6 Feet with RJ-45 | All models |
| PWR-CLP | Power Cable Restraining Clip | All models |
| RCKMNT-19-CMPCT= | 19-inch Rack Mount bracket for C1000, 3560-CX and 2960CX | All 8/16 port models |
| RCKMNT-23-CMPCT= | 23-inch and 24-inch Rack Mount bracket for C1000, 3560-CX and 2960-CX | All 8/16 port models |
Through superior silicon integration, robust software telemetry via Cisco IOS, comprehensive PoE allocations, and dense form factors, the Catalyst 1000 delivers substantial edge networking capability without exhausting budgetary or spatial constraints. The extensive selection of switching SKUs facilitates precise matching against complex organizational topological demands, cementing its standing in modern branch office environments.