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Cisco SG250-50P-K9 50-port Gigabit Smart Switch
26,290,000 ₫
Tính năng kỹ thuật Cisco SG250-50P-K9:
48-port PoE+ Gigabit + 2-port Combo (RJ-45 + SFP). (Công suất tối đa mỗi port 30W, Công suất tối đa switch 375W);
Performance: Capacity in millions of packets per second (mpps) (64-byte packets): 74.41; Switching capacity in gigabits per second (Gbps) 100 Gbps.
Hỗ trợ Layer 3 routing : IPv4 routing : Up to 32 static routes and up to 16 IP interfaces; IPv6 routing; Layer 3 interface; Classless Interdomain Routing (CIDR); DHCP relay at Layer 3 Relay; User Datagram Protocol (UDP) relay.
Layer 2: Port grouping up to 8 ports per group with 16 candidate ports for each (dynamic) 802.3ad link aggregation, Support for up to 256 VLANs simultaneously (out of 4096 VLAN IDs), Head-of-line (HOL) blocking HOL blocking prevention.
Internet Group Management Protocol(IGMP) versions 1 and 2 snooping: IGMP limits bandwidth-intensive multicast traffic to only the requesters; supports 256 multicast groups.
Tham khảo datasheet về các tính năng của Switch : Performance, Layer 2 Switching, Layer 3 routing, Security, Quality of Service, Standards, IPV6, Management, Green (power efficiency) …
Mô tả
Cisco SG250-50P-K9 50-port Gigabit Smart Switch
Tính năng kỹ thuật Cisco SG250-50P-K9:
48-port PoE+ Gigabit + 2-port Combo (RJ-45 + SFP). (Công suất tối đa mỗi port 30W, Công suất tối đa switch 375W);
Performance: Capacity in millions of packets per second (mpps) (64-byte packets): 74.41; Switching capacity in gigabits per second (Gbps) 100 Gbps.
Hỗ trợ Layer 3 routing : IPv4 routing : Up to 32 static routes and up to 16 IP interfaces; IPv6 routing; Layer 3 interface; Classless Interdomain Routing (CIDR); DHCP relay at Layer 3 Relay; User Datagram Protocol (UDP) relay.
Layer 2: Port grouping up to 8 ports per group with 16 candidate ports for each (dynamic) 802.3ad link aggregation, Support for up to 256 VLANs simultaneously (out of 4096 VLAN IDs), Head-of-line (HOL) blocking HOL blocking prevention.
Internet Group Management Protocol(IGMP) versions 1 and 2 snooping: IGMP limits bandwidth-intensive multicast traffic to only the requesters; supports 256 multicast groups.
Tham khảo datasheet về các tính năng của Switch : Performance, Layer 2 Switching, Layer 3 routing, Security, Quality of Service, Standards, IPV6, Management, Green (power efficiency) …
Đặc tính kỹ thuật của Cisco SG250-50P-K9:
| Model | SG250-50-K9 |
| Performance | |
| Switching capacity and forwarding rate | Capacity in Millions of Packets per Second (mpps) (64-byte packets): 74.41 Switching Capacity in Gigabits per Second (Gbps): 100 |
| Jumbo frames | Frame sizes up to 10 KB supported on 10/100 and Gigabit Ethernet interfaces (9 KB for SG200-08 and SG200-08P) |
| MAC table | Up to 8,000 MAC addresses |
| Total system ports | 50 Gigabit Ethernet |
| RJ-45 ports | 48 Gigabit Ethernet |
| Uplink ports | 2 Gigabit Ethernet combo |
| Layer 2 Switching | |
| Spanning Tree Protocol (STP) | Standard 802.1d STP support Fast convergence using 802.1w (Rapid Spanning Tree [RSTP]), enabled by default |
| Port grouping | Support for IEEE 802.3ad Link Aggregation Control Protocol (LACP): Up to 4 groups, Up to 8 ports per group with 16 candidate ports for each (dynamic) 802.3ad link aggregation |
| VLAN | Support for up to 256 VLANs simultaneously (out of 4096 VLAN IDs). 16 VLANs supported in SG200-08 and SG200-08P Port-based and 802.1Q tag-based VLANs |
| Voice VLAN | Voice traffic is automatically assigned to a voice-specific VLAN and treated with appropriate levels of QoS |
| Internet Group Management Protocol (IGMP) versions 1 and 2 snooping | IGMP limits bandwidth-intensive multicast traffic to only the requesters; supports 256 multicast groups (16 for SG200-08 and SG200-08P) |
| Head-of-line (HOL) blocking | HOL blocking prevention |
| Security | |
| IEEE 802.1X (Authenticator role) | 802.1X: RADIUS authentication, MD5 hash |
| Port security | Locks MAC addresses to ports, and limits the number of learned MAC addresses |
| Storm control | Broadcast, multicast, and unknown unicast |
| DoS prevention | DoS attack prevention |
| Quality of Service | |
| Priority levels | 4 hardware queues |
| Scheduling | Strict priority and weighted round-robin (WRR) Queue assignment based on differentiated services code point (DSCP) and class of service (802.1p/CoS) |
| Class of service | Port based, 802.1p VLAN priority based, IPv4/v6 IP precedence/type of service (ToS)/DSCP based, Differentiated Services (DiffServ) |
| Rate limiting | Ingress policer, per VLAN and per port |
| Power over Ethernet | |
| 802.3af PoE or 802.3at PoE+ delivered over any of the RJ-45 network ports within the listed power budgets | Switches support 802.3af, 802.3at, and Cisco pre-standard (legacy) PoE with maximum power of 30 W per port. This applies to the following PoE-enabled models; the maximum number of ports providing PoE power simultaneously is determined by the total PoE budget for the switch listed as below: PoE Power Budget: 45 W Number of Ports That Support PoE: 8 |
| Pre-standard PoE | Support Cisco Pre-Standard PoE |
| Intelligent PoE power management | Support the granular power negotiation with CDP/LLDP communication with PD devices after IEEE classification |
| Environmental | |
| Dimensions (W x H x D) | 440 x 44 x 257 mm |
| Unit weight | 2.94 kg |
| Power | 100 to 240V 50 to 60 Hz, internal, universal |
Tham khảo thêm các model khác của CISCO tại WIFIPROVN.COM: https://www.wifiprovn.com/muc-san-pham/cisco/
Tham khảo thêm từ trang Web của CISCO: Cisco SG250-50P 50-Port Gigabit PoE Smart Switch – Cisco
Sản phẩm tương tự
2,486,000 ₫
Đặt mua Cisco SG250-50P-K9 50-port Gigabit Smart Switch
Cisco SG250-50P-K9 50-port Gigabit Smart Switch 26,290,000 ₫
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