| WS-C3850-12X48U-L Specification |
| model info: | WS-C3850-12X48U-L |
| enclosure type | Rack-mountable - 1U |
| Ports | 48 x 10/100/1000 with 12 100Mbps/1/2.5/5/10 Gbps UPOE Ethernet 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 | 472 Gbps |
| Maximum stacking number | 9 |
| Stack Bandwidth | 480Gbps |
| Maximum VLANs IDs | 1,000 |
| MAC Address Table Size | 32K |
| CPU | Multicore CPU |
| RAM | 4 GB |
| Flash Memory | 2 GB |
| Wireless |
| Number of AP per switch/stack | 100 |
| Number of wireless clients per switch/stack | 2000 |
| Total number of WLANs per switch | 64 |
| Wireless bandwidth per switch | Up to 40 Gbps |
| 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, C3850-NM-2-10G, C3850-NM-4-10G, C3850-NM-8-10G, C3850-NM-2-40G |
| 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-C1-1100WAC |
| Available PoE power | 630W |
| Power Device | Power supply - redundant - plug-in module |
| Power Redundancy | optional |
| Miscellaneous |
| Dimension | 4.45 x 44.5 x 48.8 cm (1.75 x 17.5 x 19.2 inch) |
| Weight | 8.0 kg |
| Rack Mounting Kit | optional |
| MTBF in hours | 202,030 |
| 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 |
| 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, BLGP ● RIPv1, v2 EIGRP, PIM OSPF, OSPFv3, EIGRPv6, BGPv4, IS-ISv4 ● VRF-lite ● PIM-SM/DM, PIM sparse-dense mode, SSM ● Flexible Netflow |
| 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 |
| 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) |
| Operating altitude | Up to 13,000 Feet (Up to 4000 Meters) |
| Storage altitude | Up to 15,000 Feet (Up to 4573 Meters) |
| Operating relative humidity | 10% to 95% noncondensing |
| Storage relative humidity | 10% to 95% noncondensing |
