Switch CISCO SF220-48-K9-EU (48 port 10/100Mbps + 2 port SFP)

7.299.600^₫

Bộ chia mạng Switch Cisco SF220-48-K9-EU: 48 cổng đồng RJ45 10/100Mbps + 2 cổng đồng Gigabit RJ45 hoặc 2 cổng quang SFP

Bảo hành: 12 tháng
Kích thước: 440x44x201mm - 2.98kg
Xuất xứ: CISCO - China

Số lượng:

Mô tả sản phẩm

SF220-48 là bộ switch quản lý của thương hiệu Cisco, được thiết kế chuyên để sử dụng cho các doanh nghiệp lớn với đầy đủ tính năng cao cấp và bảo mật. Cisco SF220-48 được trang bị 48 cổng LAN 100Mb/s, 2 cổng SFP 1Gb/s với băng thông switch lên tới 13.6Gb/s và dung lượng truyền tải gói tin đạt 10.12mp/s, đem lại khả năng chịu tải rất tốt.

Model	SF220-48-K9-EU
Performance
Switching capacity and forwarding rate	Capacity in Millions of Packets per Second (mpps) (64-byte packets): 10.12 Switching Capacity in Gigabits per Second (Gbps): 13.6
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	48 Fast Ethernet plus 2 Gigabit Ethernet
RJ-45 ports	48 Fast 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
Environmental
Dimensions (W x H x D)	440 x 44 x 201 mm
Unit weight	2.98 kg
Power	100V-240V 47-63 Hz, internal, universal

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