Cisco Catalyst WS-C3650-48UQ-L Full English Product Description

1. Short Sales Title

2. Official Product Overview

Model Suffix Breakdown

• 3650: Unified access stackable switch platform with embedded wireless controller, StackWise-160 stacking, modular hot-swappable power/fan trays, UADP programmable forwarding ASIC
• 48: Forty-eight front-panel universal multi-gigabit RJ45 downlink ports
• U: Cisco UPOE power architecture, maximum 60W per port, total 660W PoE budget
• Q: Four dedicated 10G SFP+ all-10G uplink slots
• L: LAN Base IOS XE feature set (pure Layer 2 only, static inter-VLAN routing only, max 255 VLANs, all dynamic Layer 3 routing disabled)

Three IOS XE Feature Set Comparison for Catalyst 3650

1. LAN Base (WS-C3650-48UQ-L): Complete Layer 2 feature set, static inter-VLAN routing only, maximum 255 VLANs, basic lightweight wireless AP management, all dynamic routing protocols disabled, no HSRP/VRRP gateway redundancy, restricted Flexible NetFlow Lite only.
2. IP Base (WS-C3650-48UQ-S): All LAN Base features + Static / RIP / EIGRP stub / PIM stub routing, HSRP/VRRP first-hop redundancy, full unified wireless mobility controller, 4094 VLANs, complete Flexible NetFlow Lite, IPv6 stub dynamic routing, cross-stack Layer 3 routing replication.
3. IP Services (WS-C3650-48UQ-E): All IP Base features + full multi-area OSPF, full EIGRP, BGPv4, full PIM sparse-dense multicast, complete end-to-end IPv6 dynamic routing (OSPFv3/EIGRPv6/BGPv6), Policy-Based Routing (PBR), WCCP v2 web cache redirection, DVMRP multicast tunneling, VRF-Lite multi-tenancy, full Flexible NetFlow v9, advanced WIDS/WIPS wireless security, TrustSec & MACsec support.

Stacking Architecture

• StackWise-160 160Gbps full-duplex stacking bus: Up to nine Catalyst 3650 switches can be interconnected into a single logical stack under one unified IP management plane, supporting distributed wire-speed Layer 2 forwarding, cross-stack EtherChannel link aggregation, cross-stack RSPAN port mirroring, and cross-stack wireless AP policy replication. StackWise-160 stacking cables are sold separately as optional accessories.
• Unified wireless stack domain: All CAPWAP wireless APs across the entire stack operate under a single consistent wireless policy domain with basic RF monitoring and rogue AP detection only, supporting up to 25 CAPWAP APs and 1000 concurrent wireless clients per stack.

Power & Port Hardware Design

3. Port & Hardware Specifications

• Front Downlink Ports: 48 × Multi-Gigabit RJ45 auto-sensing (100M / 1G / 2.5G / 5G / 10G), auto MDI-X, Cisco UPOE (60W maximum per port)
• Rear Fixed Uplinks: 4 × hot-swappable 10G SFP+ fiber slots (10G/1G auto-negotiation)
• Local Management Interfaces: RJ45 serial console, USB Type-B mini console, USB Type-A flash storage, dedicated out-of-band 10/100 Fast Ethernet management port
• Stack Interfaces: Dual StackWise-160 160Gbps stacking connectors
• Power Supply: Single modular 1100W AC auto-ranging unit; optional second redundant 1100W AC PSU for N+1 redundancy; input 100–240V AC 50/60Hz; total available UPOE power budget 660W
• Front Panel LEDs: Per-port link/activity/speed/PoE indicators; global system fault, power, stack member ID, wireless status LEDs
• Mounting: Standard 19-inch 1RU rack-mount brackets included; wall-mount adapter optional, desktop rubber anti-slip feet supplied
• Thermal Envelope: Dual redundant hot-swappable variable-speed fan trays; operating temperature 0°C ~ +45°C, storage -25°C ~ +70°C, relative humidity 10–85% non-condensing
• Compliance Certifications: CE, FCC Class A, UL listed, VCCI Class A, RoHS compliant, NEBS Level 3 certified
• Physical Dimensions: 445 mm (W) × 44.5 mm (H, 1RU) × 448 mm (D) / 17.5 × 1.75 × 17.6 inches
• Unit Weight: 5.9 kg (13.0 lbs) with single 1100W power supply
• Memory: 4 GB DRAM, 2 GB onboard flash memory for IOS XE universal images and configuration files
• Switching Fabric: 392 Gbps full-duplex non-blocking stack-wide capacity
• Forwarding Rate: 140 Mpps wire-speed Layer 2 forwarding for 64-byte packets
• MAC Address Table: Up to 32,000 unicast MAC entries
• VLAN Capacity: LAN Base hard limit 255 active IEEE 802.1Q tagged VLANs (VLAN ID range 1–4094)
• Multicast Groups: 1024 IPv4 CGMP snooping groups (PIM multicast routing fully disabled under LAN Base)
• Jumbo Frame Support: Up to 9000 bytes on all UPOE multi-gig downlinks and SFP+ uplink ports
• Wireless Scale: Supports up to 25 CAPWAP wireless APs per standalone switch/stack, maximum 1000 concurrent wireless clients, 64 unique WLAN profiles, basic RF monitoring only
• MTBF: 155,000 hours under standard office enterprise operating conditions
• Warranty: Cisco Limited Lifetime Hardware Warranty: Next-business-day advance hardware replacement, 90-day complimentary Cisco TAC technical support

4. Layer 2 + LAN Base IOS XE Full Feature Set

Core Layer 2 Switching & Converged Wired-Wireless QoS Functions

• Up to 255 IEEE 802.1Q tagged VLANs, VTPv3 dynamic VLAN synchronization, MSTP 802.1s multiple spanning tree
• Dual trunk encapsulation: Cisco ISL trunk + IEEE 802.1Q standard trunk on all multi-gig copper and SFP+ fiber ports
• Hierarchical IEEE 802.1p CoS / DSCP MQC QoS, 4 egress priority queues per port; Auto-QoS template optimized for VoIP and video traffic prioritization
• Gigabit / 10G EtherChannel link aggregation (LACP / static PAgP), up to 8 bundled ports for uplink redundancy and cross-stack load balancing
• Rapid STP (802.1w), UplinkFast, BackboneFast, BPDU Guard, Root Guard, UDLD to eliminate Layer 2 switching loops
• Port security: Static MAC assignment, sticky dynamic MAC learning, configurable port shutdown violation actions
• Per-port broadcast/multicast/unicast storm control to mitigate flooding DoS attacks
• Local SPAN + cross-stack RSPAN port mirroring supported via StackWise-160 stacking
• CGMP (Cisco Group Management Protocol) to reduce redundant multicast flooding across unified wired/wireless domains
• Voice VLAN dedicated VoIP traffic segmentation, automated Auto QoS marking for UPOE IP voice endpoints
• Cisco EnergyWise intelligent power management to lower idle stack and UPOE power consumption
• RMON Groups 1,2,3,9 real-time traffic statistics monitoring
• NTP time synchronization, CDP Cisco Discovery Protocol for end-to-end network device visibility
• Embedded web-based Device Manager, Cisco Network Assistant zero-touch stack-wide provisioning
• Basic IPv6 dual-stack Layer 2 switching: IPv6 Snooping, IPv6 ACL, IPv6 QoS marking, IPv6 neighbor discovery
• Integrated Lightweight Unified Wireless Controller: CAPWAP AP termination, basic RF monitoring, rogue AP detection, unified wired/wireless Layer 2 policy enforcement
• Flexible NetFlow Lite for limited traffic visibility (full Flexible NetFlow requires IP Base license upgrade)

LAN Base Layer 3 Routing Hard Limitations

• Only static inter-VLAN routing supported; all dynamic Layer 3 routing protocols fully disabled: OSPF, full multi-area EIGRP, BGP inter-domain routing, PIM stub / full PIM sparse-dense multicast routing unavailable.
• No HSRP / VRRP first-hop gateway redundancy protocols (requires IP Base license).
• Limited IPv6 Layer 2 snooping only; no IPv6 dynamic routing suites (OSPFv3/EIGRPv6/BGPv6).
• No policy-based routing (PBR), no WCCP web cache redirection, no DVMRP multicast tunneling.

Enterprise Security Feature Suite

• IEEE 802.1X port-based NAC authentication with RADIUS/TACACS+ AAA remote access control (unified wired/wireless Layer 2 NAC enforcement only)
• SSH v2 encrypted CLI management; SNMPv3 secure monitoring (fallback unencrypted Telnet/SNMPv1/v2c available)
• Layer 2 ingress access control lists for granular inbound traffic filtering
• Time-based ACL policy scheduling for restricted network access hours
• Private VLAN edge isolation to separate host communication within the same broadcast domain
• DHCP Snooping, Dynamic ARP Inspection (DAI), IP Source Guard to block IP/MAC spoofing attacks
• Encrypted startup-config files, strong password encryption for local administrative credentials
• Wireless baseline security suite: WPA2/WPA3 enterprise, 802.11r fast roaming, basic ISE identity services engine integration

5. Full Management Interfaces

1. Local Out-of-Band: RJ45 serial console port for offline configuration without network connectivity
2. Secure Remote CLI: SSH v2 encrypted command-line access; fallback unencrypted Telnet
3. In-Band Management: Embedded web GUI, SNMP v1/v2c/v3, CDP Cisco Discovery Protocol, NTP time synchronization
4. Auxiliary Interfaces: USB Type-A flash storage port for IOS XE image / config backup, dedicated out-of-band 10/100 Fast Ethernet management port
5. Stack & Wireless Management: Single unified IP management plane for entire StackWise-160 stack; centralized AP inventory and basic RF management across all stack members

6. Integrated Security Mitigation Suite

• Multi-level privilege CLI access with encrypted local user password storage
• IEEE 802.1X port authentication to validate wired/wireless endpoints before granting LAN access
• Port MAC address security to restrict unauthorized device connection
• STP BPDU guard and root guard to block rogue switches from altering spanning-tree topology
• Broadcast/multicast storm control to suppress flooding-based denial-of-service threats
• Private VLAN edge to isolate peer hosts on the same access VLAN
• DHCP Snooping + DAI ARP Inspection + IP Source Guard to eliminate address spoofing attacks
• SSHv2 and SNMPv3 encryption to secure remote switch management traffic over the LAN
• Manual permanent shutdown of unused RJ45/SFP+ ports to reduce unauthorized network attack vectors
• Dedicated management VLAN isolation to segregate switch control plane traffic from end-user data traffic
• Per-port PoE priority scheduling to protect critical voice/Wi-Fi devices during power budget shortages

7. Typical Deployment Scenarios

1. Large Enterprise Pure Layer 2 All Multi-Gig UPOE Converged Access Switch: 48 universal multi-gig UPOE ports power bulk office IP phones, high-density Wi-Fi 6/6E wall-mounted APs and PTZ PoE surveillance cameras; four dedicated 10G SFP+ fiber uplinks deliver high-capacity core aggregation for multi-building flat campus networks. LAN Base flat Layer 2 feature set meets basic VLAN segmentation requirements without inter-VLAN dynamic routing, StackWise-160 stacking enables linear access-layer capacity expansion as office headcount grows.
2. Large K-12 / Higher Education Campus Converged Wired-Wireless Network: Full UPOE multi-gig ports link classroom VoIP stacks, student multi-gig Wi-Fi APs and campus security camera arrays; 10G SFP+ uplinks connect to central school high-speed data center backbone. MSTP prevents broadcast loop failures across geographic VLAN domains, cost-efficient LAN Base firmware eliminates expensive IP Base/IP Services routing licenses for simple flat campus topologies.
3. Large Regional Headquarters Wiring Closet Main Layer 2 Multilayer Switch: Universal multi-gig UPOE access ports connect multi-department desktop stacks, conference room high-density Wi-Fi APs and building-wide PoE surveillance systems; long-distance single-mode fiber 10G SFP+ uplink provides high-speed backhaul to corporate core distribution layer. LAN Base pure Layer 2 feature set satisfies flat-VLAN access demands for organizations that centralize all dynamic routing at the corporate core data center.
4. Large Hotel / Shopping Mall / Healthcare Access Pod: Bulk multi-gig UPOE ports power lobby VoIP phones, high-concurrency guest Wi-Fi APs, POS terminals and continuous-recording PTZ security cameras; four 10G uplinks support heavy wireless user bandwidth loads, integrated lightweight wireless controller removes standalone WLC hardware cost for high AP density commercial venues.
5. Legacy Catalyst 3750 Multi-Gig UPOE Access Network Refresh Hardware: Drop-in stackable 3650 replacement for older multi-gig PoE switches, fully compatible with enterprise fiber uplink infrastructure, adds integrated wireless controller, native all multi-gig downlinks and 10G uplinks plus modern IOS XE operating system for gradual migration to Catalyst 9300 unified access platforms without core router upgrades.

8. Standard Package Contents

Short Commercial Version (For Quotation & Product Catalog)