WS-C3850-24S-S Overview

Cisco Catalyst WS-C3850-24S-S is the next generation enterprise-level stackable switch that is integrated with 24 SFP ports in IP base feature set. WS-C3850-24S-S supports up to 1K VLANs and delivers comprehensive layer 2 switching and limited layer 3 capabilities by offering the feasible solution for access layerdistribution layer.

Quick Specs

Table 1 shows the Quick Specs of the WS-C3850-24S-S.

Product Code	WS-C3850-24S-S
Ports	24 x SFP ports
Network SFP Uplink Module Selection	C3850-NM-4-1G C3850-NM-2-10G
Network management Interface	– Ethernet management port: RJ-45 connectors, 4-pair Cat-5 UTP cabling – Management console port: RJ-45-to-DB9 cable for PC connections
Available PoE Power	None
Switching Capacity	92Gbps
Maximum stacking number	9
Stack Bandwidth	480Gbps
Forwarding Performance	68.4Mpps
RAM	4 G
Number of AP per switch/stack	50
Number of wireless clients per switch/stack	2000
Dimensions	44.5 cm x 45 cm x 4.45 cm
Manufacturer Warranty	1 year warranty

Product Details

Figure 1 shows the front panel of the Cisco WS-C3850-24S-S with installed network module. The module must purchase separately.

There are 24 10/100/1000 SFP Optical ports on the front panel.

The switch supports one hot-swappable network module that provides uplink ports to connect to other devices. The switch should only be operated with either a network modulea blank module installed.

Figure 2 shows the back panel of the Cisco WS-C3850-24S-S.

Note

Ground connector Power supply modules

CONSOLE (RJ-45 console port) Fan module

StackWise port connector MGMT port

StackPower connector Reset Button

Figure 3 shows the StackWise-480 and StackPower connectors.

In order to stacking with LAN base feature set, WS-C3850-24S-S needs to configure in LAN base mode from CLI.

The Accessories

Table 2 shows some recommended accessories of WS-C3850-24S-S.

Models	Description
C3850-NM-4-1G	Cisco 3850 Series 4 x 1GE Network Module
C3850-NM-2-10G	Cisco 3850 Series 2 x 10GE Network Module
L-C3850-24-S-E	C3850-24 IP Base to IP Services Electronic RTU License
PWR-C1-350WAC	Cisco 3850 Series Power Supply 350W AC
PWR-C1-350WAC/2	Cisco 3850 Series Secondary Power Supply 350W AC Config 1 Secondary Power Supply
STACK-T1-50CM	Cisco StackWise-480 50cm stacking cable for Cisco Catalyst 3850 series switch
STACK-T1-1M	Cisco StackWise-480 1m stacking cable for Cisco Catalyst 3850 series switch

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WS-C3850-24S-S Specification

WS-C3850-24S-S Specification
model info:	WS-C3850-24S-S
enclosure type	Rack-mountable - 1U
Ports	24 x SFP ports
Network management Interface	Ethernet management port: RJ-45 connectors, 4-pair Cat-5 UTP cabling Management console port: RJ-45-to-DB9 cable for PC connections
Available PoE Power	None
Switching Capacity	92Gbps
Maximum stacking number	9
Stack Bandwidth	480Gbps
Forwarding Performance	68.4Mpps
FNF entries	48,000 flows
Maximum VLANs IDs	1,000
MAC Address Table Size	32K
CPU	Multicore CPU
RAM	4 G
Flash Memory	2 G
Wireless
Number of AP per switch/stack	50
Number of wireless clients per switch/stack	2000
Total number of WLANs per switch	64
Wireless bandwidth per switch	up to 20Gbps
Supported Aironet AP series	3600, 3500, 2600, 1600, 1260, 1140, 1040
Expansion / Connectivity
Console ports	USB (Type-B), Ethernet (RJ-45)
Expansion Slot(s)	1 network module slot and 1 power redundant slot
Network Modules Selection	C3850-NM-4-1G: 4 x 1G uplinks network module C3850-NM-2-10G: 2 x 10G or 4 x 1G uplinks network module
Stacking cable	STACK-T1-50CM StackWise stacking cable with a 0.5 m length STACK-T1-1M StackWise stacking cable with a 1.0 m length STACK-T1-3M StackWise stacking cable with a 3.0 m length
Stack Power Cable (recommended)	CAB-SPWR-30CM stack power cable with a 30CM length CAB-SPWR-150CM stack power cable with a 150CM length
Power supply	PWR-C1-350WAC
Power Device	Power supply - redundant - plug-in module
Power Redundancy	optional
Voltage range (Auto)	100V-240V
Power Consumption of standalone(in Watts)	109.75 (Max)
Miscellaneous
Width	17.5 Inches (44.5 Cm)
Depth	17.7 Inches (45.0 Cm)
Height	1.75 Inches (4.45 Cm)
Weight	15.48 Pounds (7.02Kg)
Rack Mounting Kit	optional
MTBF in hours	315,840
Compliant Standards	IEEE 802.1D Spanning Tree Protoco IEEE 802.1p CoS Prioritization IEEE 802.1Q VLAN IEEE 802.1s IEEE 802.1w IEEE 802.1X IEEE 802.1X-Rev IEEE 802.11 IEEE 802.1ab (LLDP) IEEE 802.3ad IEEE 802.3x full duplex on 10BASE-T, 100BASE-TX, and 1000BASE-T ports IEEE 802.3 10BASE-T IEEE 802.3u 100BASE-TX IEEE 802.3ab 1000BASE-T IEEE 802.3z 1000BASE-X RMON I and II standards SNMP v1, v2c, and v3
System software / license
System software	IOS IP Base (Upgradable)
EnergyWise license	ENERGY-MGMT, ENERGY-MGT-100-K9
Software license	C3850-24-S-E: IP Base to IP Services RTU paper license L-C3850-24-S-E: IP Base to IP Services RTU electronic license
Access Point Licenses	L-LIC-CT3850-UPG: Primary upgrade license SKU for Cisco 3850 wireless controller (e-delivery) L-LIC-CTIOS-1A: 1 access point adder license for Cisco IOS Software based wireless controller (e-delivery) LIC-CT3850-UPG: Primary upgrade license SKU for Cisco 3850 wireless controller (paper license) LIC-CTIOS-1A: 1 access point adder license for the Cisco IOS Software based wireless controller (paper license)
features	RPS Support Jumbo Frames VLANS Voice Vlan VTPv2 CDPv2 LLDP 802.3ad LACP and PAgP PVST/PVST+ 802.1W/802.1S Port Fast/Uplink Fast Dynamic Trunking Protocol (DTP) port CoS Trust and Override Trusted Boundary ACL Classification ingress Policing Auto QoS Per VLAN policies 802.1p queues Scheduling Priority Queuing Configure CoS Priority Queues Configure CoS Priority Queues Configure Queue Weights Configure Buffers and Thresholds Class & Policy Maps Modify CoS and DSCP Mapping Weighted Tail Drop IGMPv1,v2,v3 and MLDv1, v2 DHCP server DSCP transparency HSRP, VRRP RIPv1, v2 EIGRP stub, PIM stub, OSPF stub IPV6 management
Advanced Network security	Port security DHCP snooping Dynamic ARP inspection (DAI) IP source guard The Unicast Reverse Path Forwarding (uRPF) Bidirectional data support on a SPAN User authentication Private VLAN Router and VLAN ACLs complete identity and security Multidomain authentication MAC address notification IGMP filtering Cisco security VLAN ACL Secure Shell (SSH) Protocol, Kerberos, and Simple Network Management Protocol Version 3 (SNMPv3) Port-based ACLs TrustSec SXP IEEE 802.1ae TACACS+ and RADIUS authentication Cisco standard and extended IP security router ACLs Bridge protocol data unit (BPDU) Guard Spanning Tree Root Guard (STRG) Wireless end-to-end security
Technical Support and Services	Cisco SMARTnet Service Cisco Smart Foundation Service Cisco SP Base Service Cisco Focused Technical Support Services
Environmental Ranges
With AC power supply Operating environment and altitude
Operating temperature up to 5000 ft (1500 m)	23F to 113F ( -5C to +45C)
Operating temperature up to 10,000 ft (3000 m)	23F to 104F (-5C to +40C)
Short-term exception at sealevel with single fan failure	23F to 113F (-5C to +45C)
Short-term exception up to 5000 feet (1500 m)	23F to 122F (-5C to 50C)
Short-term exception up to 10,000 feet (3000 m)	23F to 113F (-5C to 45C)
With DC power supply Operating environment and altitude (NEBS)
Operating temperature up to 6000 ft (1800 m)	23F to 113F (-5C to +45C)
Operating temperature up to 10,000 ft (3000 m)	23F to 104F ( -5C to +40C)
Operating temperature up to 13,000 ft (4000m)	23F to 95F ( -5C to 35C)
Short-term exception up to 6,000 feet (1800 m)	23F to 131F ( -5C to +55C)
Short-term exception up to 10,000 feet (3000 m)	23F to 122F (-5C to +50C)
Short-term exception up to 13,000 feet (4000 m)	23F to 113F (-5C to +45C)
Short-term exception at sealevel with single fan failure	23F to 113F (-5C to +45)
Storage environment	-40F to 160F (-40C to 70C)
Operating altitude	Up to 13,000 feet (Up to 4000m)
Storage altitude	Up to 15,000 feet (Up to 4573m)
Operating relative humidity	10% to 95% noncondensing
Storage relative humidity	10% to 95% noncondensing