Danh mục

Model	DES-8503E
Switching capacity	• 960Gbps
Packet forwarding rate	• 360Mpps
Number of Slots	• 3
Service Slots	• 2
MSU Slots	• 1
MAC	• Static Configuration and dynamic MAC learning • MAC browsing and removal • Configurable aging time of the MAC address • Limited number of learnable MAC addresses • MAC filtration • Port/MAC Binding
VLAN	• 4K VLAN List • GVRP • 1:1 VLAN mapping and N:1 VLAN mapping • Basic QinQ, flexible QinQ • PVLAN
STP	• 802.1D (STP), 802.1W (RSTP) and 802.1S (MSTP) • BPDU protection, root protection, and loopback protection
Multicast	• IGMP v1/v2/v3 • IGMP Snooping • IGMP Fast Leave • Multicast flow copying over VLANs • PIM-SM, PIM-DM
IPv4	• Static route, RIPv1/v2, OSPF, and BGP • Policy Based Routing (PBR) • Load balance via equivalent route • Graceful Restart for OSPF and BGP • BFD for OSPF and BGP
IPv6	• ICMPv6, DHCPv6, ACLv6, and IPv6 Telnet • IPv6 neighbor discovery • Path MTU discovery • MLD and MLD snooping • IPv6 static route, RIPng, OSPFv3 and BGP+4 • Manual/ISATAP/6to4 tunnels
MPLS VPN	• Layer2 – MPLS VPN (VPWS) & VPLS Protocol • Layer3 – MPLS VPN Adopts RFC 2547 • Flow classification based on each field in the header of L2/L3/L4 protocols • CAR flow limit • 802.1P/DSCP priority re-labeling • SP, WRR, and “SP+WRR” • Congestion avoidance mechanisms like Tail-Drop and WRED • Flow monitoring and flow shaping
Security features	• L2/L3/L4 ACL flow identification and filtering • DDoS attack prevention, TCP’s SYN Flood attack prevention, UDP Flood attack prevention, etc. • Broadcast/multicast/unknown unicast storm control • Port Isolation • Port security, and “IP+MAC+port” binding • DHCP snooping and DHCP option 82 • IEEE 802.1x authentication • Radius, Tacacs+ authentication • uRPF • Level-based command line protection
Reliability	• Two-MSU redundancy (excluding DES-8503E) • “1+1” backup of power source • Hot-swappable MSUs and service cards, and automatic service recovery • Static/LACP link aggregation, and link aggregation across cards • Ring network protection such as ERPS • VRRP • Ethernet OAM 802.3ah/802.1ag/ITU-Y.1731 • GR for OSPF and BGP • BFD for OSPF and BGP • ISSU uninterrupted system upgrade
Management and maintenance	• Console, Telnet, SSH • SNMP v1/v2/v3 • TFTP • RMON • SFLOW/Netflow flow statistics and analysis
Value-added services	• VSS
Green and energy saving	• IEEE 802.3az energy-efficient Ethernet
Environment requirements	• Operating temperature and humidity: 0℃-40℃, 10%-90% non-condensing • Storage temperature and humidity: -20℃-70℃, 5%-95% non-condensing
Power Supply	• AC: 100V-240V, 50Hz±10% • DC: -48V
*Dimension mm (WHD)*	• 482 × 548 × 266 • 6U
Entire weight (null configuration)	• 21.5kg

Power Supplies

DES-8500-PWR-600A	600W AC power supply module of DES-8500E Series (for DES-8503E and DES-8506E)
DES-8500-PWR-1000A	1000W AC power supply module of DES-8500E Series
DES-8500-PWR-1000D	- 48V 1000W DC power supply module of DES-8500E Series

CPU Engines

DES-8500-CM1	Control module for DES-8500E Series chassis with switching capacity: DES-8503E: 384Gbps, DES-8506E: 768Gbps, DES-8510E: 1536Gbps
DES-8500-CM2	Control module for DES-8500E Series chassis with switching capacity: DES-8503E: 960Gbps, DES-8506E: 1920Gbps, DES-8510E: 3840Gbps

Line Card Modules

DES-8500-12TS	12 Ports Combo 10/100/1000Base-T/SFP enhanced line card module, 32K MAC Address
DES-8500-24TC	20 10/100/1000Base-T Ports and 4 combo ports (10/100/1000Base-T or SFP) enhanced line card module, 32K MAC Address
DES-8500-24SC	20 SFP Ports and 4 combo Ports (10/100/1000Base-T or SFP) enhanced line card module, 32K MAC Address
DES-8500-48T-MPLS	48 10/100/1000Base-T Ports line card module, 32K MAC Address
DES-8500-48T-MPLS-E	48 10/100/1000Base-T Ports enhanced line card module, 512K MAC Address
DES-8500-48S-MPLS	48 SFP Ports line card module, 32K MAC Address
DES-8500-48S-MPLS-E	48 SFP Ports enhanced line card module, 512K MAC Address
DES-8500-2XS	2 Ports 10G SFP+ enhanced line card module, 32K MAC Address
DES-8500-4XS-MPLS	4 Ports 10G SFP+ line card module, 32K MAC Address
DES-8500-4XS-MPLS-E	4 Ports 10G SFP+ enhanced line card module, 512K MAC Address
DES-8500-12XS-MPLS	12 Ports 10G SFP+ line card module, 32K MAC Address
DES-8500-12XS-MPLS-E	12 Ports 10G SFP+ enhanced line card module, 512K MAC Address