Cisco Catalyst WS-C3524-XL Full English Product Description

1. Short Sales Title (For Quotation & E-commerce Listing)

2. Official Product Overview

Model Suffix Breakdown

• 3524-XL: Catalyst 3500 XL extended feature stackable series; 24 = 24×10/100 Fast Ethernet downlink ports; XL = extended feature hardware platform
• No "PWR": No inline PoE power circuits integrated
• Implied suffix -EN: Factory default Enterprise IOS feature set

3. Port & Hardware Specifications

• 24 × 10/100BASE-T RJ45 auto-sensing Fast Ethernet access ports, auto MDI-X, IEEE 802.3x full-duplex flow control
• 2 × hot-swappable GBIC Gigabit uplink slots (1000BASE-X), compatible with Cisco GBIC modules: 1000BASE-SX, LX/LH, ZX, 1000BASE-T copper, GigaStack stacking GBIC
• Local Out-of-Band Console: 1×RJ45 RS232 serial console port; no Mini-USB or front USB storage port
• Stacking: GigaStack GBIC stacking, maximum 9 Catalyst 3500 XL switches per cluster, single unified IP management
• Power architecture: Fixed internal AC power supply; input 100–240 VAC autoranging 50/60Hz; typical power draw 82.2W; max consumption 90W; rear RPS connector compatible with Cisco RPS 300 external redundant power supply
• Front panel LED indicators: Per-port link/activity, speed, duplex; GBIC slot status, stack health, RPS power status, global system fault alarm
• Mounting options: 19-inch 1RU rack-mount brackets included; desktop rubber feet supplied
• Thermal design: Variable-speed active fan cooling
• Environmental operating range: 0°C to 45°C (32°F–113°F); storage -25°C to 70°C; relative humidity 10–85% non-condensing
• Safety & EMI certifications: CE, FCC Class A, UL listed, VCCI Class A, RoHS compliant
• Physical dimensions: 445 mm (W) × 44.5 mm (H, 1RU) × 404.6 mm (D)
• Unit weight: 5.45 kg (12.0 lbs)
• MAC address table capacity: Up to 8,192 unicast MAC entries
• Maximum active VLANs: 250 active IEEE 802.1Q tagged VLANs, full VLAN ID range 1–4094
• Multicast Groups: 256 CGMP snooping groups
• MTBF: 150,000 hours under standard operating conditions
• Warranty: Original Cisco Limited Lifetime Hardware Warranty (EoS, only third-party refurbished support available)

4. Layer 2 Switching & Enterprise IOS Full Feature Set

Core Layer 2 Switching & QoS Core Functions

• Up to 250 active IEEE 802.1Q tagged VLANs, VTPv2 dynamic VLAN synchronization, MSTP 802.1s multiple spanning tree
• Dual trunking standards: Cisco proprietary ISL trunking + IEEE 802.1Q open-standard trunking on all Gigabit uplink ports
• IEEE 802.1p CoS / DSCP multilayer QoS with 2 egress priority queues per port; strict priority scheduling optimized for VoIP voice traffic
• Gigabit EtherChannel link aggregation, up to 4-port bundled trunking for fault tolerance and aggregated backbone bandwidth
• IEEE 802.1D STP + Rapid STP (802.1w), BPDU guard, root guard to eliminate Layer 2 switching loops
• Port security: Static MAC binding, sticky dynamic MAC learning, port shutdown violation mode
• Per-port broadcast/multicast/unicast storm control to mitigate Layer 2 flooding DoS attacks
• Local SPAN port mirroring + cross-stack RSPAN remote span for multi-switch traffic capture and troubleshooting
• Cisco CGMP (Cisco Group Management Protocol) to suppress unnecessary multicast flooding to access ports
• Voice VLAN, Auto QoS for automatic Cisco IP Phone traffic priority marking
• GigaStack stacking management: Single IP cluster administration for up to 9 stacked switches
• Cisco EnergyWise power management (limited non-PoE feature set)
• RMON Groups 1,2,3,9 real-time traffic statistics monitoring
• NTP time synchronization for consistent system log timestamps
• CDP Cisco Discovery Protocol for end-to-end network device visibility
• Web-based embedded Device Manager & Cisco Network Assistant for zero-touch deployment
• Full IPv6 dual-stack Layer 2 switching: IPv6 Snooping, IPv6 ACLs, IPv6 QoS marking, IPv6 neighbor discovery

Exclusive Enterprise IOS Feature Advantages Over Basic LAN Lite Images

• Dual ISL + 802.1Q trunking support (entry-level firmware only supports 802.1Q)
• Complete cross-stack RSPAN remote port mirroring
• Expanded Layer 2 security ACL entry capacity for enterprise edge traffic filtering
• Full switch clustering automation for multi-stack unified administration
• Enhanced diagnostic and fault isolation utilities for campus edge troubleshooting

Enterprise Advanced Security Features

• IEEE 802.1X port-based NAC authentication with RADIUS/TACACS+ AAA remote access control
• SSHv2 encrypted remote CLI management; SNMPv3 secure encrypted monitoring (unencrypted Telnet/SNMPv1/v2c available as fallback)
• Layer 2 ingress access control lists (ACLs) for IPv4 and IPv6 granular inbound traffic filtering
• Time-based ACL traffic policies for scheduled network access restrictions
• Private VLAN edge for isolated host segmentation on shared access ports
• Ingress port bandwidth rate limiting, traffic policing and shaping
• DHCP Snooping + Dynamic ARP Inspection (DAI) + IP Source Guard to mitigate IP/MAC address spoofing attacks
• Encrypted local user passwords and encrypted startup-config file storage

5. Full Management Interfaces

1. Local Out-of-Band: RJ45 RS232 serial console port for direct CLI access without live network connectivity
2. Secure Remote CLI: SSHv2 encrypted command-line access; fallback password-authenticated Telnet
3. Embedded Web GUI: Lightweight browser-based Cisco Device Manager for port, VLAN, QoS and stacking configuration panel
4. SNMP v1/v2c/v3: Encrypted/unencrypted enterprise monitoring compatible with Cisco Prime and third-party NMS platforms
5. Local Storage: 16 MB onboard flash memory to store IOS operating image, startup-config and running-config files (encrypted config storage; no external USB backup port)

6. Integrated Enhanced Security Suite

• Multi-level privilege CLI access with encrypted local user password storage
• IEEE 802.1X port authentication to validate end-user devices before granting LAN access
• Port security to restrict unauthorized end-device MAC addresses per access port
• STP BPDU guard and root guard to block rogue unmanaged switches from corrupting Layer 2 topology
• Broadcast storm control to suppress flooding-based denial-of-service threats
• Private VLAN edge to isolate connected endpoints from each other on shared access ports
• 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 ports to reduce unauthorized network attack vectors
• Dedicated management VLAN isolation to segregate switch control plane traffic from end-user data
• No PoE hardware, so no PoE overload protection logic required

7. Typical Deployment Scenarios

1. Medium Enterprise Stacked Office Edge Access Switch: 24 Fast Ethernet ports connect employee workstations and externally powered Cisco IP phones; dual GBIC Gigabit uplinks provide fiber trunk connections to building core aggregation switches. GigaStack stacking unifies multiple 3500 XL switches under one IP address for simplified IT management, and RPS redundant power eliminates single power failure risks for mission-critical office floors.
2. K-12 Multi-Floor Classroom Access Switch: High-density 24-port Fast Ethernet design for student desktops and classroom IP phones; dual Gigabit GBIC uplinks aggregate classroom traffic to campus backbone. MSTP and storm control prevent broadcast loop outages across multi-building VLAN segments.
3. Regional Small Branch Main Access Switch: Cost-effective standalone or stacked edge hardware for branch office workstations and VoIP phones; dual-media GBIC uplinks support either fiber long-distance trunking or copper Gigabit links to regional headquarters. Enterprise IOS security tools (802.1X, DAI, private VLAN) meet branch compliance requirements.
4. Legacy Campus Network Refresh Secondary Edge Hardware: Deployed as drop-in replacement for older Catalyst 1900/2900 switches, compatible with existing ISL trunking legacy core infrastructure, supporting gradual migration to modern Catalyst 9000 series hardware.

8. Standard Package Contents

Short Commercial Version (For Quotation & Product Catalog)