Thương hiệu:

Switch Cisco SG250-26HP-K9-EU

  • Thương Hiệu: Cisco
  • Mã: SG250-26HP-K9-EU
  • Port : 24 10/100/1000 PoE+ ports with 100W power budget + 2 Gigabit copper/SFP combo ports.
  • Form Factor : 1U
  • Bảo Hành : 12 Tháng

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Giá: Liên hệ

Thông Số Kỹ Thuật SG250-26HP-K9-EU

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
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: 100 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
Dimensions (W x H x D)440 x 44 x 257 mm
Unit weight3.37 kg
Power100 to 240V 50 to 60 Hz, internal, universal


Switch Cisco Catalyst C9300-48T
  • Thương Hiệu: Cisco
  • Mã: C9300-48T
  • Port : 48 Ports 10/100/1000
Switch Cisco Nexus N9K-C93180YC-FX3
  • Thương hiệu: Cisco
  • Mã sản phẩm: N9K-C93180YC-FX3

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Switch Cisco Catalyst C1000-48T-4G-L
  • Thương Hiệu: Cisco
  • Mã: C1000-48T-4G-L
  • Port : 48 x 10/100/1000 Ethernet ports, 4 x 1G SFP uplinks
Switch Cisco C9300-24T-A
  • Thương Hiệu: Cisco
  • Mã: C9300-24T-A
  • Port : 24-port data only, Network Advantage.
  • Form Factor : 1U
  • Bảo Hành : 12 Tháng

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Switch Cisco Business CBS110-5T-D
  • Thương Hiệu: Cisco
  • Mã: CBS110-5T-D
  • Port : 5 Gigabit Ethernet
Switch Cisco Catalyst C9300L-24T-4G
  • Thương Hiệu: Cisco
  • Mã: C9300L-24T-4G
  • Port : 24 Ports 10/100/1000 uplinks data only, 4X1G uplinks
Switch Cisco Business CBS350-16T-E-2G
  • Thương Hiệu: Cisco
  • Mã: CBS350-16T-E-2G
  • Port : 16 port 10/100/1000 và 2 cổng uplink SFP
Switch Cisco C9300-48T-E
  • Thương Hiệu: Cisco
  • Mã: C9300-48T-E
  • Port : 48-port data only, Network Essentials.
  • Form Factor : 1U
  • Bảo Hành : 12 Tháng

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Switch Cisco C9200-48P-A
  • Thương Hiệu: Cisco
  • Mã: C9200-48P-A
  • Port : 48-port PoE+, Network Advantage
  • Form Factor : 1U
  • Bảo Hành : 12 Tháng

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Switch Cisco Business CBS250-8T-E-2G
  • Thương Hiệu: Cisco
  • Mã: CBS250-8T-E-2G
  • Port : 8 Gigabit Ethernet + 2 Gigabit Ethernet combo

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