Port Attributes | S5850-48T4Q |
1GbE Port | N |
10GbE SFP+ Ports | 48x 10GbE RJ45 |
40GbE QSFP+ Ports | 4 |
Max. 10GbE Density | 64 |
Max. 40GbE Density | 4 |
Performance | S5850-48T4Q |
Switch Fabric Capacity | 1.28Tbps
|
Forwarding Rate | 952.32Mpps |
CPU | Freescale PowerPC P1010 533MHz |
| Latency | 612ns |
Packet Buffer Memory | 9M |
Flash Storage Memory | 2GB (NAND) |
System Memory | 2GB |
Jumbo Frame | 9600 Bytes |
Typical/Max Power Draw | 350W |
Switching Method | Store and Forwarding/ Cut Through |
Airflow Direction | Front-to-Back |
| Max. Sound Level | 81.4dB |
Warranty | 1 Year |
Chassis | S5850-48T4Q |
Dimensions (WxHxD) | 44 x 4.4 x 42cm (17.3 x 1.73 x 16.5 in.) |
Rack Mount | 1RU |
Unit Weight | 8.3kg (include One PSU) |
Environmental Operating Conditions | S5850-48T4Q |
Operating Temperature | 0 to 45 ºC (Long term) -5 to 55 ºC (Short term) |
Power Supply Range(AC) | Operating Voltage: 100 ~ 240V; 50/60Hz Maximum Voltage: 90 ~ 264V; 47~63Hz |
Power Supply Range(DC) | Operating Voltage: 36 ~ 75Vdc Input |
Hot-swappable Fans | 4 (N+1 redundancy) |
Hot-swap Power Supplies | 2 (1+1 redundancy) |
L3 Features:
Ethernet interface operating modes: full duplex, half duplex, and auto-negotiation
Ethernet interface operating rates: 1Gbit/s, 10 Gbit/s, 40 Gbit/s, 100Gbit/s and auto-negotiation
Flow control on (TX and RX direction)
Link aggregation (Static/LACP)
Static/Dynamic Load Balancing among the links of a Link aggregation
EF-DLB(elephant flow based DLB)
LAG self-healing, LAG support RR, Port Isolation
L2 Protocol Tunnel, Port-Block(unicast/broadcast/multicast)
Storm Control (unicast/broadcast/multicast)
Programmatic access to system state: Phython
Open API, OpenStack Neutron(cloud agent)
OVSDB(configure VLAN/Tunnel)
VARP, VXLAN gateway, VXLAN bridge, VXLAN routing, GENEVE , NvGRE
IEEE 802.1Qbb PFC (Priority Flow Control)
Security Features：
STP/RSTP/MSTP/BPDU filter/BPDU guard/Root guard/Partitioned STP and BPDU tunnel
ERPS (Ethernet Ring Protection Switching)
Single ERPS ring, tangent ERPS rings, and intersecting ERPS rings
Hybrid networking of ERPS rings and other ring networks
ACL filtering(Inner header filter)
DHCP packet filtering (Option 82)
ARP Inspection, IP Source Guard, CPU Traffic Limit
IEEE 802.1x and AAA
Telnet/SSH ACL filtering, RSA Key Generate
Prevent DDOS attack (ICMP Flood/Smurf/Fraggle/LAND/SYN Flood)
BHM (Beat Heart Monitor)
Hierarchical CLI protection to prevent unauthorized users from accessing Switch
SSH v2.0, RADIUS and TACACS+ authentication, ACL filtering (Standard ACL and extend ACL)
·QoS:
Access control after traffic classification
Traffic policing based on traffic classification (Policer)
Re-marking based on traffic classification (COS, DSCP)
Class-based packet queuing
SP (8 Strict Priority)
WDRR (Weighted Deficit Round Robin), SP + WDRR
Tail Drop, WRED (Weighted Random Early Detection)
Shapping based on Interfaces and queues
Explicit congestion notification(ECN)
High bandwidth, Ultra Low Latency(HULL)(Virtual queuing to mark ECN)
Traffic classification based on the combination of the MAC address, IPv6/IPv4 address, L2 protocol header, TCP, UTP, outgoing interface, and 802.1p field
Network Reliability:
MLAG with Overlay(VXLAN, NVGRE, GENEVE)
SmartLink, SmartLink multi-instance, MonitorLink, VRRP
BFD (for Static IPv4 Route/VRRP/OSPF/Track)
Multi-Chassis Link Aggregation
IP Routing:
DHCP Server, DHCP Relay, DHCP Snooping, DHCP Client, DNS, NTP
IGMP snooping v1v2v3, IGMP proxy, Fast leave
MAC based L2MC, Layer 2 Static Multicast, MVR(Inter-VLAN multicast replication)
·IPv4 Route/Multicast:
Static and dynamic ARP entries, Gratuitous ARP, Aging of ARP entries, ARP, ARP Proxy
Static Routes, RIPv1&v2, OSPF
BGP(Basic iBGP/eBGP), ECMP, ECMP self-healing, ECMP-DLB(Dynamic Load Balance ECMP)
Route Map, Policy-Based Route (PBR), uRPF check, VRF
IGMPv1/v2/v3, PIM-SM, PIM-SSM, PIM-DM, Static Multicast
Service Features:
Vlan access modes: access, trunk, and QinQ
MAC based VLAN Classification, IP based VLAN Classification
Protocol based VLAN Classification,QinQ(Basic QinQ and Selective QinQ)
VLAN Translation, Default VLAN, VLAN mapping, Voice Vlan, Guest VLAN, Private VLAN
Automatic learning and aging of MAC addresses (Support HW learning)
Configurations through CLI (Command Line Interface)
Help information, Login through console and Telnet terminals
Static, dynamic, and blackhole MAC address entries
Packet filtering based on source MAC addresses
Limitation on MAC address learning on interfaces (Port Security)
Limitation on MAC address learning on Vlans VLAN Security
Management and Trouble-Shooting:
Switch Table Management (Flexible system profiles)
SNMPv1/v2c/v3 (IPv4), s-Flow, Ping and Traceroute (IPv4), Standard MIB, WEB UI, RMON
Online upgrade software image, Online upgrade of the BootROM
UDLD (Unidirectional Link Detection), VCT (Virtual Cable Test)
LLDP, 802.3az EEE (Energy-Efficient Ethernet)
Management of logs, alarms, and debugging information
User operation logs
Detailed debugging information for diagnosing network faults
Network test tools (Such as traceroute and ping)
Local Mirror(Port Mirror and VLAN Mirror), Remote Mirror
Multi-destination Mirror, L2 ping, Port loopback, Loopback Detection, SmartConfig
File system, Directory and file management, Upload and download files through FTP or TFTP
