Technical Specification

Chassis

       DES-8503E

        DES-8506E

          DES-8510E

Switching capacity

960Gbps

1920Gbps

3840Gbps

Packet forwarding rate

360Mpps

720Mpps

1440Mpps

Number of Slots

3

6

10

Service Slots

2

4

8

MSU Slots

1

2

2

MAC

Static Configurationand dynamic MAC learning

MAC browsing and removal

Configurable aging time of the MACaddress

Limited number of learnable MAC addresses

MAC filtration

Port/MAC Binding

VLAN

4KVLANList

GVRP

1:1VLANmapping and N:1VLANmapping

Basic QinQ, flexible QinQ

PVLAN

STP

802.1D (STP),802.1W (RSTP) and 802.1S (MSTP)

BPDU protection,rootprotection,and loopbackprotection

Multicast

IGMPv1/v2/v3

IGMPSnooping

IGMPFastLeave

Multicast flow copying over VLANs

PIM-SM,PIM-DM

IPv4

Static route,RIPv1/v2,OSPF, and BGP

Policy Based Routing (PBR)

Loadbalancevia equivalent route Graceful RestartforOSPF and BGP BFD for OSPF and BGP

IPv6

ICMPv6, DHCPv6,ACLv6, and IPv6Telnet

IPv6neighbordiscovery Path MTU discovery MLD and MLD snooping

IPv6staticroute, RIPng, OSPFv3andBGP+4

Manual/ISATAP/6to4tunnels

MPLS VPN

Layer2 –MPLS VPN(VPWS) & VPLSProtocol

Layer3 –MPLS VPN Adopts RFC 2547

Flow classification based on each field in the header of L2/L3/L4protocols

CAR flow limit

802.1P/DSCPpriority re-labeling

SP, WRR, and“SP+WRR”

 Congestion avoidance mechanisms likeTail-Drop and WRED

 Flow monitoring and flow-shaping

Security features

L2/L3/L4ACLflow identification and filtering

DDoS attack prevention, TCP’s SYN Flood attack prevention, UDPFlood attack prevention, etc.

Broadcast/multicast/unknown unicast stormcontrol

PortIsolation

Portsecurity,and “IP+MAC+port" binding

DHCPsnooping and DHCPoption82

IEEE802.1xauthentication Radius,Tacacs+authentication uRPF

Level-basedcommand lineprotection

Reliability

Two-MSU redundancy (excludingDES-8503E)

“1+1”backup of power source

Hot-swappableMSUs and service cards,and automatic service recovery

Static/LACP link aggregation,and link aggregation across cards

Ring network protection such as ERPS VRRP

EthernetOAM802.3ah/802.1ag/ITU-Y.1731

GR forOSPFandBGP BFD for OSPF and BGP

ISSU uninterrupted system upgrade

Management and maintenance

Console,Telnet,SSH

SNMPv1/v2/v3

TFTP

RMON

SFLOW/Netflowflowstatisticsand analysis

Value-added services

VSS

Green and energy saving

IEEE 802.3az energy-efficient Ethernet

PowerSupply

AC 100V-240V 50Hz±10% DC-48V

Dimension mm

(W*H*D)

482×548×266

6U

482×548×399

9U

482×548×533

12U

Entire weight(null

configuration)

21.5kg

26kg

30.5kg