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AT-DC2552XS | High Performance, Low Latency Top-of-Rack Data Center Switch
2 | AT-DC2552XS
DC2552XS
DC2552XS
DC2552XS
x900-24
x900-24
SBx8100
DC2552XS
DC2552XS
DC2552XS
DC2552XS
SERVER RACK
STORAGE RACK
LAYER 3 FEATURES
Servers-Storage
AoE communication
10 Gigabit link
40 Gigabit link
Specifications
Port
» Switch port
SFP+ slot x 48 ports
QSFP+ slot x 4
» Console port
RS-232 (USB connector) x 1
» Management port
10/100/1000T (RJ-45 connector) x 1
Auto negotition, MDI-MDI-X
System
» Forwarding rate 952.38Mpps
» Switching capacity 1280Gbps
»128K MAC addresses
» Cut-through mode
Latency 40GB:505ns (64byte)
10GB:800ns (64byte)
» 2GB RAM
»128MB flash memory
»1.3Ghz CPU
» 9MB packet buffer
» Maximum jumbo frames 12K bytes
» 32 link aggregation group / 8 members per group
Wire-speed switching on all Ethernet ports
»14,880,000pps for 10Gbps Ethernet
» 59,523,800pps for 40Gbps Ethernet
Environmental Specifications
» Operating temperature 0ºC to 40ºC
» Storage temperature -20ºC to 60ºC
» Operating humidity 10% to 80%
(non-condensing
» Storage humidity 5% to 90%
(non-condensing)
Port Configuration
» Auto-negotiation, duplex, MDI/MDI-X, IEEE
802.3x flow control
» Packet storm protection
» Port mirroring
» Broadcast storm control
» Ethernet statistics
» Egress-rate-limit
» LinkTrap
Ethernet Specifications
» IEEE 802.3 10T*
» IEEE 802.3u 100TX*
» IEEE 802.3ab 1000T*
» IEEE 802.3ae 10GBASE-SR, 10GBASE-LR
» IEEE 802.3ba 10GBASE-SR4/XLPPI,40GBASE-CR4
» IEEE 802.1Q Virtual LANs
» IEEE 802.3ad (LACP) Link aggregation
» IEEE 802.3z Gigabit Ethernet
*Only for management port use
Quality of Service (QoS)
» Head-of-line blocking prevention
» Eight egress queues per port
» IEEE 802.1p Class of Service with strict and weighted
round robin scheduling/strict priority scheduling
» Access Control Lists (ACLs)
Spanning-Tree Protocol
» IEEE 802.1D Spanning-Tree Protocol
» IEEE 802.1w Rapid Spanning-Tree
» IEEE 802.1s Multiple Spanning-Tree