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 |
| General | |
| 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 | |
| Power supply | Internal |
| Voltage required | AC 120/230V (50/60 Hz) |
| Miscellaneous | |
| 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) |
-1-1554945453020.jpg)
1-1550637963777.jpg)