CE5855-48T4S2Q-EI-B

CE5855-48T4S2Q-EI-B Specifications

Base-T Ports

 48

SFP+ Ports

 4

QSFP+ Ports

 2

Switching Capacity

336 Gbit/s

Forwarding Rates

252 Mpps

Airflow Design

Front-to-back or back-to-front

Device Virtualization

iStack 

Super Virtual Fabric (SVF) 

Network Virtualization

M-LAG

TRILL (CE5855 & CE5850)

Programmability

Open Programmability System (OPS)

Traffic Analysis

NetStream

sFlow

VLAN

Adding access, trunk, and hybrid interfaces to VLANs

Default VLAN

QinQ

MUX VLAN

GVRP

ACL

ingress: 9k
egress: 2k

MAC Address Table

maximum: 64k

Dynamic learning and aging of MAC addresses

Static, dynamic, and black hole MAC address entries

Packet filtering based on source MAC addresses

MAC address limiting based on ports and VLANs

ARP (maximum)

54k

ND (Maximum)

16k

IPv4 FIB (maximum)

32k

IP Routing

IPv4 routing protocols, such as RIP, OSPF, BGP, and IS-IS

IPv6 routing protocols, such as RIPng, OSPFv3, IS-ISv6, and BGP4+ 

IPv6 FIB (maximum)

16k

IPv6

IPv6 Neighbor Discovery (ND) 

Path MTU Discovery (PMTU) 

TCP6, ping IPv6, tracert IPv6, socket IPv6, UDP6, and Raw IP6

Multicast FIB (maximum)

2k

Multicast

IGMP, PIM-SM, PIM-DM, MSDP, and MBGP

IGMP snooping

Fast leave of multicast member interfaces

Multicast traffic suppression

Multicast VLAN

Reliability

LACP

STP, RSTP, VBST, MSTP

BPDU protection, root protection, and loop protection

Smart Link and multi-instance

DLDP

ERPS (G.8032)

VRRP, VRRP load balancing, and BFD for VRRP

BFD for BGP/IS-IS/OSPF/Static route

QoS

Traffic classification based on Layer 2 headers, Layer 3 protocols, Layer 4 protocols, and 802.1p priority

Actions of ACL, CAR, re-marking, and scheduling

Queue scheduling algorithms, including PQ, WRR, DRR, PQ + WRR, and PQ + DRR

Congestion avoidance mechanisms, including WRED and tail drop

Traffic shaping

Configuration and Maintenance

Console, Telnet, and SSH terminals

Network management protocols, such as SNMP v1/v2c/v3

File upload and download through FTP and TFTP

BootROM upgrade and remote upgrade

802.3az Energy Efficient Ethernet (EEE)

Hot patches

User operation logs

Zero-Touch Provisioning (ZTP)

Security and Management

802.1x authentication

Command line authority control based on user levels, preventing unauthorized users from using commands

DoS, ARP, and ICMP attack defenses

Port isolation, port security, and sticky MAC

Binding of the IP address, MAC address, interface number, and VLAN ID

Authentication methods, including AAA, RADIUS, and HWTACACS

Remote Network Monitoring (RMON)

Dimensions (W x D x H)

442 mm x 420 mm x 43.6 mm

Weight (fully loaded)

8.4 kg (18.5 lb)

Environmental Parameters

Operating temperature: 0°C to 40°C (32°F to 104°F) (0m to 1,800m)

Storage temperature: -40°C to 70°C (-40°F to 158°F)

Relative humidity: 5% to 95%, non-condensing

Operating Voltage

AC: 90V to 264V

DC: -38.4V to -72V

Maximum Power Consumption

103W