Switch CISCO SF220-24P-K9-EU 24-port 10/100 PoE Smart

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24-port 10/100 PoE Smart Switch CISCO SF220-24P-K9-EU

  • 24 cổng PoE 10/100 với nguồn điện có khả năng cung cấp 180 W + 2 cổng Gigabit RJ45/SFP kết hợp.
  • Hiệu suất: Khả năng chuyển mạch 8.8 Gbps, Tốc độ chuyển tiếp 6.55 mpps với hiệu suất dây.
  • Layer 2: Nhóm cổng lên đến 8 nhóm, tối đa 8 cổng mỗi nhóm với 16 cổng ứng cử viên cho mỗi nhóm liên kết động (802.3ad).
  • PoE: Ngân sách Nguồn điện PoE: 180 W, Số lượng cổng hỗ trợ PoE: 24.
  • QoS (Chất lượng Dịch vụ): Các mức ưu tiên 8 hàng đợi phần cứng, Lên lịch ưu tiên nghiêm ngặt và quay vòng trọng số cân đối (WRR) Phân bổ hàng đợi dựa trên DSCP và lớp dịch vụ (802.1p/CoS).

Đặc tính kỹ thuật

ModelSF220-24P-K9-EU
Performance
Switching capacity and forwarding rateCapacity in Millions of Packets per Second (mpps) (64-byte packets): 6.55
Switching Capacity in Gigabits per Second (Gbps): 8.8
Jumbo framesFrame sizes up to 10 KB supported on 10/100 and Gigabit Ethernet interfaces
(9 KB for SG200-08 and SG200-08P)
MAC tableUp to 8,000 MAC addresses
Total system ports24 Fast Ethernet plus 2 Gigabit Ethernet
RJ-45 ports24 Fast Ethernet
Uplink ports2 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 groupingSupport 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
VLANSupport 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 VLANVoice 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 snoopingIGMP limits bandwidth-intensive multicast traffic to only the requesters; supports 256 multicast groups (16 for SG200-08 and SG200-08P)
Head-of-line (HOL) blockingHOL blocking prevention
Security
IEEE 802.1X (Authenticator role)802.1X: RADIUS authentication, MD5 hash
Port securityLocks MAC addresses to ports, and limits the number of learned MAC addresses
Storm controlBroadcast, multicast, and unknown unicast
DoS preventionDoS attack prevention
Quality of Service
Priority levels4 hardware queues
SchedulingStrict priority and weighted round-robin (WRR)
Queue assignment based on differentiated services code point (DSCP) and class of service (802.1p/CoS)
Class of servicePort based, 802.1p VLAN priority based, IPv4/v6 IP precedence/type of service (ToS)/DSCP based, Differentiated Services (DiffServ)
Rate limitingIngress 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 budgetsSwitches 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: 180 W
Number of Ports That Support PoE: 24
Pre-standard PoESupport Cisco Pre-Standard PoE
Intelligent PoE power managementSupport 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 250 mm
Unit weight3.64 kg
Power100V-240V 50-60 Hz, internal

– Bảo hành: 12 tháng.

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