8-Port Gigabit Smart Switch CISCO SG250-08-K9-EU

- 8 10/100/1000 ports (Port 8 with PoE+ power input support).

- Performance: Switching capacity 16 Gbps, Forwarding rate 11.9 mpps wire-speed performance.

- Layer 2: Port grouping up to 4 groups, up to 8 ports per group with 16 candidate ports for each (dynamic) 802.3ad link aggregation.

- Layer 3: IPv4 routing Wire-speed routing of IPv4 packets up to 32 static routes and up to 16 IP interfaces, IPv6 routing Wire-speed routing of IPv6 packets, Classless Interdomain Routing (CIDR) Support for CIDR.

- PoE: PoE Power Budget: 195 W, Number of Ports That Support PoE: 24.

- QoS (Quality of Service): Priority levels 8 hardware queues, Scheduling Strict priority and weighted round-robin (WRR) Queue assignment based on DSCP and class of service (802.1p/CoS).

Đặc tính kỹ thuật

Model

SG250-08-K9-EU

Performance

Switching capacity and forwarding rate

Capacity in Millions of Packets per Second (mpps) (64-byte packets): 11.9
Switching Capacity in Gigabits per Second (Gbps): 16

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

8 Gigabit Ethernet

RJ-45 ports

8 Gigabit Ethernet

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)

160 x 30 x 128 mm

Unit weight

0.54 kg

Power

100 to 240V 50 to 60 Hz, external

- Bảo hành: 12 tháng.

 Hình ảnh cho sản phẩm Switch -sg250-08-k9-eu

32506-sg250-08-k9-eu

Trang: 12
Sản phẩm cùng loại
Trang: 12
Thanh Đấu nối, Thanh Đấu nối Patch Panel 24 Port Chân đồng
Cung cấp cáp HDMI unitek, Cáp hdmi Ugreen