CISCO SG250-26-K9-EU 26-Port Gigabit Smart Switch

– 24 10/100/1000 ports + 2 Gigabit copper/SFP combo ports.

– Performance: Switching capacity 52 Gbps, Forwarding rate 38.69 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.

– 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).

ModelSG250-26-K9-EU
Performance
Switching capacity and forwarding rateCapacity in Millions of Packets per Second (mpps) (64-byte packets): 38.69
Switching Capacity in Gigabits per Second (Gbps): 52
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 ports26 Gigabit Ethernet
RJ-45 ports24 Gigabit 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
Environmental
Dimensions (W x H x D)440 x 44 x 202 mm
Unit weight2.72 kg
Power100 to 240V 50 to 60 Hz, internal, universal

Đánh giá

Chưa có đánh giá nào.

Hãy là người đầu tiên nhận xét “CISCO SG250-26-K9-EU 26-Port Gigabit Smart Switch”

Email của bạn sẽ không được hiển thị công khai. Các trường bắt buộc được đánh dấu *


Sản phẩm ngẫu nhiên