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CISCO SF550X-48-K9

SF550X-48 48-Port 10/100 Stackable Managed Switch
Tình trạng: Còn hàng

48 10/100 Mbps ports; 4 x 10 Gigabit Ethernet (2 x 10GBase-T/SFP+ combo + 2 x SFP+).
Performance : Capacity in millions of packets per second (mpps) (64-byte packets): 66.66 ; Switching capacity in gigabits per second (Gbps): 89.6.
Layer 2 Switching : Spanning Tree Protocol, Port grouping/link aggregation, VLAN, Voice VLAN, Multicast TV VLAN, Q-in-Q, GVRP/GARP, Unidirectional Link Detection (UDLD), DHCP relay at Layer 2, IGMP (versions 1, 2, and 3) snooping, IGMP querier, HOL blocking.
Layer 3: IPv4 routing, Wirespeed IPv6 static routing, Layer 3 interface, CIDR, RIP v2, VRRP, Policy-based routing (PBR), DHCP server, DHCP relay at Layer 3, User Datagram Protocol (UDP) relay.
Stacking : Hardware stack (Up to 8 units in a stack. Up to 400 ports managed as a single system with hardware failover), High availability, Plug-and-play stacking configuration/management, High-speed stack interconnects.
Green (power efficiency) : Energy detect, Cable length detection, Time-based port operation, ....
Tham khảo datasheet về các tính năng của Switch : Performance, Layer 2 Switching, Layer 3, Security, Quality of Service, Standards, IPV6, Management, Green (power efficiency) ...

CISCO 550 Series SF550X-48-K9
Product ID SF550X-48-K9
Short Description Switch: L3 managed, 48 x 10/100 + 2 x 10 GE combo + 2 x 10GE SFP+, rack-mountable
Device type Switch: 100M, 48 ports, L3 managed
Enclosure type Rack-mountable, 1RU
Ports 48 x 10/100 + 2 x 10GE copper/SFP+ combo + 2 x 10GE SFP+
Power over Ethernet (PoE) None
Switching capacity 89.6 Gbps
Forwarding performance (64-byte packets) 66.66 Mpps
MAC address table size  16,000 entries
Capacity (active VLANS) 4000
Routing protocol RIPv2, VRRP, PBR, static IPv4/IPv6 routing
Remote management protocol SNMPv1, RMON1, RMON2, RMON3, RMON9, Telnet, SNMPv3, SNMPv2c, HTTP, HTTPS, SSH, CLI
Features Stacking, flow control, Layer 2 switching, Layer 3 switching, VLAN support, IPv6 support, Spanning Tree Protocol (STP) support, Rapid Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) support, access control list (ACL) support, quality of service (QoS), reset button, LACP support, Energy Efficient Ethernet, dynamic VLAN support (GVRP), advanced threat protection, IPv6 first-hop security, static routing, dynamic routing, policy based routing, sFlow, RSPAN, hardware redundancy
Compliant IEEE standards 802.3, 802.3u, 802.3z, 802.1D, 802.1Q, 802.3ab,

802.3ae, 802.3an, 802.1p, 802.3x, 802.3ad (LACP), 802.1w, 802.1x, 802.1s, 802.3az
RAM 512 MB
Flash memory 256 MB 
Status indicators System, Master, Fan, RPS, Stack ID, Link/Speed per port
Expansion and Connectivity  
Interfaces 48 x 10BASE-T/100Base-TX, RJ-45, 2 x 10GBASE-T/SFP+ combo, 2 x SFP+, 1 x console, RJ45, 1 x RPS port
Power supply Internal
Voltage required AC 120/230V (50/60 Hz)
Width 17.3 in. (440 mm)
Depth 10.1 in. (257 mm)
Height 1.7 in. (44 mm)
Weight 7.80 lb (3.54 kg)
Cables included 1 x console cable
Compliance standards UL 60950, FCC Part 15 A, CSA 22.2
Environmental Parameters  
Minimum operating temperature 32°F (0°C)
Maximum operating temperature 122°F (50°C)
Humidity range operating 10-90% (noncondensing)
Minimum storage temperature -4°F (-20°C)
Maximum storage temperature 158°F (70°C)
Humidity range storage 10-90% (noncondensing)