| Cisco catalyst 3850-24S-S |  |  | 
| model info: | WS-C3850-12XS-E |  | 
| enclosure type | Rack-mountable - 1U |  | 
| Ports | 12 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 | 320Gbps |  | 
| Maximum stacking number | 9 |  | 
| Stack Bandwidth | 480Gbps |  | 
| Forwarding Performance | 227.28Mpps |  | 
| FNF entries | 48,000 flows |  | 
| Maximum VLANs IDs | 1,000 |  | 
| MAC Address Table Size | 32K |  | 
| CPU | Multicore CPU |  | 
| RAM | 4 G |  | 
| Flash Memory | 4 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-4-10G: 4 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 | 12.9 Pounds (5.8 Kg) |  | 
| Rack Mounting Kit | optional |  | 
| MTBF in hours | 371,440 |  | 
| 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 Services (Upgradable) |  | 
| EnergyWise license | ENERGY-MGMT, ENERGY-MGT-100-K9 |  | 
| Software license | ●C3850-12-S-E: IP Base to IP Services RTU paper license ●L-C3850-12-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
 |  | 
| Management | ●BRIDGE-MIB ●CISCO-AUTH-FRAMEWORK-MIB ●CISCO-BGP4-MIB, BGP4-MIB ●CISCO-BRIDGE-EXT-MIB
 ●CISCO-BULK-FILE-MIB ●CISCO-CABLE-DIAG-MIB
 ●CISCO-CALLHOME-MIB ●CISCO-CEF-MIB
 ●CISCO-CIRCUIT-INTERFACE-MIB
 ●CISCO-ENTITY-VENDORTYPE-OID-MIB
 ●CISCO-CONTEXT-MAPPING-MIB
 ●CISCO-DEVICE-LOCATION-MIB ●CISCO-DHCP-SNOOPING-MIB
 ●CISCO-EIGRP-MIB
 ●CISCO-EMBEDDED-EVENT-MGR-MIB
 ●CISCO-ENTITY-FRU-CONTROL-MIB ●CISCO-ENTITY-SENSOR-MIB
 ●ENTITY-MIB ●CISCO-ERR-DISABLE-MIB
 ●CISCO-CONFIG-COPY-MIB ●CISCO-FLOW-MONITOR-MIB
 ●CISCO-FTP-CLIENT-MIB ●CISCO-HSRP-EXT-MIB
 ●CISCO-HSRP-MIB ●CISCO-IETF-ISIS-MIB
 ●CISCO-IF-EXTENSION-MIB ●CISCO-IGMP-FILTER-MIB
 ●CISCO-CONFIG-MAN-MIB ●CISCO-IP-CBR-METRICS-MIB
 ●CISCO-IPMROUTE-MIB ●CISCO-IP-STAT-MIB
 ●CISCO-IP-URPF-MIB ●CISCO-L2L3-INTERFACE-CONFIG-MIB
 ●CISCO-LAG-MIB ●CISCO-LICENSE-MGMT-MIB
 ●CISCO-MAC-AUTH-BYPASS-MIB ●CISCO-MAC-NOTIFICATION-MIB
 ●CISCO-MDI-METRICS-MIB ●CISCO-FLASH-MIB ●CISCO-OSPF-MIB
 ●CISCO-OSPF-TRAP-MIB ●CISCO-PAE-MIB ●CISCO-PAGP-MIB
 ●CISCO-PIM-MIB ●CISCO-PING-MIB ●CISCO-PORT-QOS-MIB
 ●CISCO-PORT-SECURITY-MIB●CISCO-PORT-STORM-CONTROL-MIB
 ●CISCO-POWER-ETHERNET-EXT-MIB ●CISCO-PRIVATE-VLAN-MIB
 ●CISCO-PROCESS-MIB ●CISCO-PRODUCTS-MIB●CISCO-RF-MIB
 ●CISCO-RTP-METRICS-MIB ●CISCO-RTTMON-MIB
 ●CISCO-SMART-INSTALL-MIB
 | ●CISCO-SNMP-TARGET-EXT-MIB ●CISCO-STACKMAKER-MIB ●CISCO-MEMORY-POOL-MIB ●CISCO-STP-EXTENSIONS-MIB
 ●CISCO-SYSLOG-MIB ●CISCO-TCP-MIB ●CISCO-UDLDP-MIB
 ●CISCO-VLAN-IFTABLE-RELATIONSHIP-MIB ●CISCO-VLAN-MEMBERSHIP-MIB ●CISCO-VTP-MIB ●EtherLike-MIB
 ●HC-RMON-MIB ●IEEE8021-PAE-MIB ●IEEE8023-LAG-MIB
 ●IF-MIB ●IGMP-MIB ●IGMP-STD-MIB ●IP-FORWARD-MIB
 ●IP-MIB ●IPMROUTE-STD-MIB ●LLDP-EXT-MED-MIB
 ●LLDP-MIB ●NOTIFICATION-LOG-MIB
 ●OLD-CISCO-MEMORY-MIB ●CISCO-CDP-MIB
 ●POWER-ETHERNET-MIB ●RMON2-MIB
 ●RMON-MIB ●SNMP-COMMUNITY-MIB ●SNMP-FRAMEWORK-MIB
 ●SNMP-MPD-MIB ●SNMP-NOTIFICATION-MIB ●SNMP-PROXY-MIB
 ●SNMP-TARGET-MIB ●SNMP-USM-MIB ●SNMPv2-MIB
 ●SNMP-VIEW-BASED-ACM-MIB ●TCP-MIB ●UDP-MIB
 ●CISCO-IMAGE-MIB ●CISCO-STACKWISE-MIB
 ●AIRESPMACE-WIRELESS-MIB ●CISCO-LWAPP-IDS-MIB
 ●CISCO-LWAPP-AP-MIB ●CISCO-LWAPP-CCX-RM-MIB
 ●CISCO-LWAPP-CLIENT-ROAMING-MIB
 ●CISCO-LWAPP-DOT11-CCX-CLIENT-DIAG-MIB
 ●CISCO-LWAPP-DOT11-CCX-CLIENT-MIB
 ●CISCO-LWAPP-DOT11-CLIENT-CCX-REPORTS-MIB
 ●CISCO-LWAPP-DOT11-CLIENT-MIB ●CISCO-LWAPP-DOT11-MIB
 ●CISCO-LWAPP-DOWNLOAD-MIB ●CISCO-LWAPP-LINKTEST-MIB
 ●CISCO-LWAPP-MFP-MIB ●CISCO-LWAPP-MOBILITY-EXT-MIB
 ●CISCO-LWAPP-QOS-MIB ●CISCO-LWAPP-REAP-MIB
 ●CISCO-LWAPP-ROGUE-MIB ●CISCO-LWAPP-RRM-MIB
 ●CISCO-LWAPP-SI-MIB ●CISCO-LWAPP-TSM-MIB
 ●CISCO-LWAPP-WLAN-MIB ●CISCO-LWAPP-WLAN-SECURITY-MIB
 
 | 
| Technical Support and Services | ● Cisco SMARTnet Service ● Cisco Smart Foundation Service ● Cisco SP Base Service ● Cisco Focused Technical Support Services |  | 
| Environmental Ranges |  |  | 
|  | Fahrenheit | Centigrade | 
| With AC power supply Operating environment and altitude
 |  |  | 
| Operating temperature up to 5000 ft (1500 m) | 23ºF to 113ºF | -5ºC to +45ºC | 
| Operating temperature up to 10,000 ft (3000 m) | 23ºF to 104ºF | -5ºC to +40ºC | 
| Short-term exception at sealevel with single fan failure | 23ºF to 113ºF | -5ºC to +45ºC | 
| Short-term exception up to 5000 feet (1500 m) | 23ºF to 122ºF | -5ºC to 50ºC | 
| Short-term exception up to 10,000 feet (3000 m) | 23ºF to 113ºF | -5ºC to 45ºC | 
| With DC power supply Operating environment and altitude (NEBS)
 |  |  | 
| Operating temperature up to 6000 ft (1800 m) | 23ºF to 113ºF | -5ºC to +45ºC | 
| Operating temperature up to 10,000 ft (3000 m) | 23ºF to 104ºF | -5ºC to +40ºC | 
| Operating temperature up to 13,000 ft (4000m) | 23ºF to 95ºF | -5ºC to 35ºC | 
| Short-term exception up to 6,000 feet (1800 m) | 23ºF to 131ºF | -5ºC to +55ºC | 
| Short-term exception up to 10,000 feet (3000 m) | 23ºF to 122ºF | -5ºC to +50ºC | 
| Short-term exception up to 13,000 feet (4000 m) | 23ºF to 113ºF | -5ºC to +45ºC | 
| Short-term exception at sealevel with single fan failure | 23ºF to 113ºF | -5ºC to +45º | 
| Storage environment | -40ºF to 160ºF | -40ºC to 70ºC | 
|  | Feet | Meters | 
| Operating altitude | Up to 13,000 | Up to 4000m | 
| Storage altitude | Up to 15,000 | Up to 4573m | 
| Operating relative humidity | 10% to 95% noncondensing |  | 
| Storage relative humidity | 10% to 95% noncondensing |  |