Cisco SG300-28P 28-port Gigabit PoE Managed Switch
Buy Cisco SG300-28P 28-port Gigabit PoE Managed Switch (SRW2024P-K9-NA)
The Cisco 300 Series is a broad portfolio of affordable managed switches that provide a powerful foundation for your business network. These switches improve the availability of your critical business applications, protect your sensitive information, and optimize your network bandwidth to enable a more productive, effective workplace. Easy to set up and use, the Cisco 300 Series provides the ideal combination of affordability, performance, and capabilities in a solution designed specifically for small businesses.
Speed up file transfers and improve slow, sluggish networks with a solution that has been rigorously tested to deliver high availability, performance, and uptime. Empower your employees with state-of-the-art communication and productivity solutions such as IP telephony and secure wireless connectivity, without affecting the performance or security of your other business applications. Protect your business with security capabilities that lock down your network and tightly controlling access.
Cisco 28-port SG300-28P Gigabit PoE Managed Switch delivers baseline security and quality of service features needed to share network resources and connect network devices.
SG300-28P has native support for IPv6 as well as the previous IPv4 standard hence ensuring ones network is ready for the next advertisement in technology,
Cisco 28-port Gigabit PoE ManagedSwitch optimizes power hence reducing power cost and maximizes performance. The 28-port switch is PoE powered hence can be used in areas with no so good power connection,
SG300-28P Switch has been rigorously tested to deliver the high availability and performance you expect from Cisco. The solutions speed up file transfer times and improve slow, sluggish networks while keeping your vital business applications available and preventing costly downtime.
SG300-28P Switch has twenty-six PoE Gigabit Ethernet ports. This capability simplifies advanced technology deployments such as IP telephony, wireless, and IP surveillance by allowing you to connect and power network endpoints over a single Ethernet cable.
With no need to install separate power supplies for IP phones or wireless access points, you can take advantage of advanced communications technologies more quickly, and at a lower cost
Cisco 28-port Gigabit PoE Managed Switch Offers 2 Gigabit Ethernet combo ports, which are RJ-45 + SFP / mini-GBIC, or small form-factor pluggable / mini-Gigabit interface converter expansion slots that give you the option to add fiber-optic or Gigabit Ethernet uplink connectivity to the switch.
SG300-28P Switch purchase of this switch, you can subscribe to the Cisco Small Business Support Service. This service helps you protect your investment and derive maximum value from Cisco Small Business products. Delivered by Cisco, this comprehensive service includes software updates,
28-port Cisco SG300-28P Gigabit PoE Managed Switch Specifications
Standards | IEEE 802.3 10BASE-T Ethernet, IEEE 802.3u 100BASE-TX Fast Ethernet, IEEE 802.3ab 1000BASE-T Gigabit Ethernet, IEEE 802.3ad LACP, IEEE 802.3z Gigabit Ethernet, IEEE 802.3x Flow Control, IEEE 802.1D (STP, GARP, and GVRP),IEEE 802.1Q/p VLAN, IEEE 802.1w RSTP, IEEE 802.1s Multiple STP, IEEE 802.1X Port Access Authentication, IEEE 802.3af, IEEE 802.3at, RFC 768, RFC 783, RFC 791, RFC 792, RFC 793, RFC 813, RFC 879, RFC 896, RFC 826, RFC 854, RFC 855, RFC 856, RFC 858, RFC 894, RFC 919, RFC 922, RFC 920, RFC 950, RFC 951, RFC 1042, RFC 1071, RFC 1123, RFC 1141, RFC 1155, RFC 1157, RFC 1350, RFC 1533, RFC 1541, RFC 1542, RFC 1624, RFC 1700, RFC 1867, RFC 2030, RFC 2616, RFC 2131, RFC 2132, RFC 3164, RFC 3411, RFC 3412, RFC 3413, RFC 3414, RFC 3415, RFC 2576, RFC 4330, RFC 1213, RFC 1215, RFC 1286, RFC 1442, RFC 1451, RFC 1493, RFC 1573, RFC 1643, RFC 1757, RFC 1907, RFC 2011, RFC 2012, RFC 2013, RFC 2233, RFC 2618, RFC 2665, RFC 2666, RFC 2674, RFC 2737, RFC 2819, RFC 2863, RFC 1157, RFC 1493, RFC 1215, RFC 3416 |
Ports | 26x RJ-45 Gigabit Ethernet 2x RJ-45 + SFP Gigabit Ethernet Combo Ports |
PoE | 26x RJ-45 Gigabit Ethernet Total Power Dedicated: 180 W Max Power Dedicated per port: 15.4 W |
Speed | Switching Capacity in Gigabits per Second (Gbps): 56 Capacity in Millions of Packets per Second (mpps) with each packet being 64-bytes: 41.67 |
MAC Address Table Size | Up to 8000 MAC addresses |
Frame Sizes | Jumbo Frames: up to 10 KB supported on 10/100 and Gigabit interfaces |
Switching Method | Managed |
Layer 2 Switching | Spanning Tree Protocol (STP): Standard 802.1d Spanning Tree support Fast convergence using 802.1w (Rapid Spanning Tree [RSTP]), enabled by default Multiple Spanning Tree instances using 802.1s (MSTP)Port grouping: Support for IEEE 802.3ad Link Aggregation Control Protocol (LACP) Up to 8 groups Up to 8 ports per group with 16 candidate ports for each (dynamic) 802.3ad link aggregationVLAN: Support for up to 256 VLANs simultaneously (out of 4096 VLAN IDs) Port-based and 802.1Q tag-based VLANs MAC-based VLAN Management VLAN Private VLAN Edge (PVE), also known as protected ports, with multiple uplinks Guest VLAN Unauthenticated VLANVoice Lan: Voice traffic is automatically assigned to a voice-specific VLAN and treated with appropriate levels of QoSGeneric VLAN Registration Protocol (GVRP)/Generic Attribute Registration Protocol (GARP): Protocols for automatically propagating and configuring VLANs in a bridged domain Dynamic Host Configuration Protocol (DHCP) Relay at Layer 2: Internet Group Management Protocol (IGMP) versions 1, 2, and 3 snooping: IGMP Querier Head-of-line (HOL) blocking: |
Layer 3 | IPv4 Routing: Wirespeed routing of IPv4 packets Up to 32 static routes and up to 32 IP interfacesClassless Inter-Domain Routing (CIDR): Support for CIDRDHCP relay at Layer 3: Relay of DHCP traffic across IP domainsUser Datagram Protocol (UDP) relay: Relay of broadcast information across Layer 3 domains for application discovery or relaying of BootP/DHCP packets |
Security | Secure Shell Protocol (SSH): SSH secures Telnet traffic to and from the switch; SSH v1 and v2 are supportedSecure Sockets Layer (SSL): SSL support: Encrypts all HTTPS traffic, allowing highly secure access to the browser-based management GUI in the switchIEEE 802.1X (Authenticator role): 802.1X: RADIUS authentication and accounting, MD5 hash; guest VLAN; unauthenticated VLAN, single/multiple host mode and single/multiple sessions Supports time-based 802.1X Dynamic VLAN assignmentLayer 3 isolation: Allow / disallow routing between IP subnets or directly connected IP networksLayer 2 isolation Private VLAN Edge (PVE) with community VLAN: PVE (also known as protected ports) provides Layer 2 isolation between devices in the same VLAN, supports multiple uplinks Port security: RADIUS/TACACS+: Storm control: DoS prevention: Congestion avoidance: ACLs: |
Quality of Service | Priority Levels: 4 hardware queuesScheduling: Strict priority and weighted round-robin (WRR) Queue assignment based on 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); classification and re-marking ACLs, trusted QoSRate Limiting: Ingress policer; egress shaping and rate control; per VLAN, per port, and flow based |
IPv6 | IPv6: IPv6 host mode IPv6 over Etheret Dual IPv6/IPv4 stack IPv6 neighbor and router discovery (ND) IPv6 stateless address auto-configuration Path maximum transmission unit (MTU) discovery Duplicate address detection (DAD) ICMP version 6 IPv6 over IPv4 network with Intra-Site Automatic Tunnel Addressing Protocol(ISATAP) supportIPv6 QoS Prioritize IPv6 packets in hardware IPv6 ACL Drop or rate limit IPv6 packets in hardwareMulticast Listener Discovery (MLD) snooping Deliver IPv6 multicast packets only to the required receiversIPv6 applications Web/SSL, Telnet server/SSH, ping, traceroute, Simple Network Time Protocol (SNTP), Trivial File Transfer Protocol (TFTP), SNMP, RADIUS, syslog, DNS client, protocol-based VLANsIPv6 RFCs supported RFC 2463 – ICMP version 6 RFC 3513 – IPv6 address architecture RFC 4291 – IPv6 addressing architecture RFC 2460 – IPv6 specification RFC 2461 – Neighbor discovery for IPv6 RFC 2462 – IPv6 stateless address auto-configuration RFC 1981 – Path MTU discovery RFC 4007 – IPv6 scoped address architecture RFC 3484 – Default address selection mechanism RFC 4214 – ISATAP tunneling RFC 4293 – MIB IPv6: Textual conventions and general group RFC 3595 – Textual conventions for IPv6 flow label |
Cable | Unshielded twisted pair (UTP) Category 5 or better for 10BASE-T/100BASE-TX; UTP Category 5 Ethernet or better for 1000 BASE-T |
Buttons | Reset button |
LED | System, Link/Act, PoE, Speed |
Memory | CPU: 128 MB Flash: 16 MB |
Buffer | Packet Buffer: 4.0 Mb |
Management | Web user interface: Built-in switch configuration utility for easy browser-based device configuration (HTTP/HTTPS). Supports configuration, system dashboard, system maintenance, and monitoringRemote Monitoring (RMON): Embedded RMON software agent supports 4 RMON groups (history, statistics, alarms, and events) for enhanced traffic management, monitoring, and analysisIPv4 and IPv6 dual stack: Coexistence of both protocol stacks to ease migrationFirmware upgrade: • Web browser upgrade (HTTP/HTTPS) and TFTP • Upgrade can be initiated through console port as well • Dual images for resilient firmware upgradesPort mirroring: Traffic on a port can be mirrored to another port for analysis with a network analyzer or RMON probe. Up to 8 source ports can be mirrored to one destination port. A single session is supported VLAN mirroring: DHCP (Options 66, 67, 82, 129, and 150): Text-editable config files: Smartports: Secure Copy: Textview CLI: Cloud Services: Localization: Other management: SNMP: SNMP MIBS: Please consult the manufacturer’s website for an extensive list of supported MIBS |
Fan | 2 pcs |
Acoustic Noise | 40.6 dB |
MTBF | 187334.9 hr @ 40 C |
Power Save Mode | Energy Detect: Automatically turns off power off on Gigabit Ethernet RJ-45 port when detecting link down Active mode is resumed without loss of any packets when the switch detects the link upCable Link Detection: Adjusts the signal strength based on the cable length. Reduces the power consumption for cables shorter than 10m |
Certification | UL (UL 60950), CSA (CSA 22.2), CE mark, FCC Part 15 (CFR 47) Class A |
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