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Cisco Small Business SG250-26P - Switch - smart - 24 x 10/100/1000 (PoE+) + 2 x combo Gigabit SFP - rack-mountable - PoE+ (195 W)

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    Product Details

    • IEEE 802.1X (Authenticator Role) RADIUS authentication, MD5 hash, single/multiple host mode, and single/multiple sessions
    • Cable Length Detection Adjusts the signal strength based on the cable length. Reduces the power consumption for shorter cables
    • Autoconfiguration Enables mass deployment with protection of sensitive data
    • Other Management Traceroute Single IP management HTTP/HTTPS RADIUS Port mirroring TFTP upgrade DHCP client Simple Network Time Protocol (SNTP) Cable diagnostics Ping Syslog Automatic time settings from Management Station
    • Auto Smartports Automatically applies the intelligence delivered through the Smartports roles to the port based on the devices discovered over Cisco Discovery Protocol or LLDP-MED. This capability facilitates zero-touch deployments
    • Class of Service Port based 802.1p VLAN priority based IPv4/v6 IP precedence/ToS/DSCP based DiffServ Trusted QoS Queue assignment based on differentiated services code point (DSCP) and class of service (802.1p/CoS)
    • Bonjour The switch advertises itself using the Bonjour protocol
    • IPv6 Applications Web/SSL, Ping, Traceroute, Simple Network Time Protocol (SNTP), Trivial File Transfer Protocol (TFTP), Simple Network Management Protocol (SNMP), Remote Authentication Dial-In User Service (RADIUS), Syslog, DNS client, DHCP Client, DHCP Autoconfig
    • IPv6 RFC Supported (Cont.) RFC 1981: Path MTU DiscoveryRFC 4007: IPv6 Scoped Address ArchitectureRFC 3484: Default address selection mechanismRFC 5214 (which obsoletes RFC 4214): ISATAP tunnelingRFC 4293 MIB IPv6: Textual Conventions and General GroupRFC 3595: Textual Conventions for IPv6 Flow Label
    • Standards (Cont.) RFC 894, RFC 919, RFC 920, RFC 922, RFC 950, RFC 951, RFC 1042, RFC 1071, RFC 1123, RFC 1141, RFC 1155, RFC 1157, RFC 1213, RFC 1215, RFC 1286, RFC 1350, RFC 1442, RFC 1451, RFC 1493, RFC 1533, RFC 1541, RFC 1542, RFC 1573, RFC 1624, RFC 1643, RFC 1700, RFC 1757, RFC 1867, RFC 1907, RFC 2011, RFC 2012, RFC 2013, RFC 2030, RFC 2131, RFC 2132
    • Port Grouping/Link Aggregation 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 LAG
    • Spanning Tree Protocol (STP) Standard 802.1d spanning tree supportFast convergence using 802.1w (Rapid Spanning Tree Protocol [RSTP]), enabled by defaultMultiple spanning tree instances using 802.1s (MSTP), 8 instances are supported
    • USB Slot USB Type-A slot on the front panel of the switch for easy file and image management
    • Switching Capacity and Forwarding Rate Capacity in Millions of Packets per Second (64-byte packets): 38.69MppsSwitching Capacity in Gigabits per Second: 52.0Gbps
    • Minimum Requirements Web browser: Mozilla Firefox version 36 or later Microsoft Internet Explorer version 9 or later, Chrome version 40 or later, Safari version 5 or later Category 5 Ethernet network cableTCP/IP, network adapter, and network operating system (such as Microsoft Windows, Linux, or Mac OS X) installed
    • Fast Ethernet Ports 24 10/100/1000 PoE+ ports with 195W power budget2 Gigabit copper/SFP combo ports
    • Energy Detect Automatically turns power off on RJ-45 port when detecting link down. Active mode is resumed without loss of any packets when the switch detects the link is up
    • Power Dedicated to PoE 195W
    • Certification UL (UL 60950), CSA (CSA 22.2), CE mark, FCC Part 15 (CFR 47) Class A
    • Secure Sensitive Data (SSD) A mechanism to manage sensitive data (such as passwords, keys, and so on) securely on the switch, populating this data to other devices, and secure autoconfig. Access to view the sensitive data as plaintext or encrypted is provided according to the user-configured access level and the access method of the user
    • MTBF at 50deg. C (Hours) 430,341.06
    • Hol Blocking Head-of-line (HOL) blocking
    • IPv6 RFC Supported RFC 4443 (which obsoletes RFC 2463): ICMPv6RFC 4291 (which obsoletes RFC 3513): IPv6 address architectureRFC 4291: IP Version 6 Addressing ArchitectureRFC 2460: IPv6 SpecificationRFC 4861 (which obsoletes RFC 2461): Neighbor Discovery for IPv6RFC 4862 (which obsoletes RFC 2462): IPv6 Stateless Address Autoconfiguration
    • EEE Compliant (802.3az) Supports IEEE 802.3az on all copper Gigabit Ethernet ports
    • Text-Editable Configs Config files can be edited with a text editor and downloaded to another switch, facilitating easier mass deployment
    • Operating Humidity 10% to 90%, relative, noncondensing
    • LEDs System, Link/Act, PoE, Speed
    • Power 100-240V 50-60 Hz, internal, universal
    • Multicast Listener Discovery Snooping Deliver IPv6 multicast packets only to the required receivers (MLD v1/2)
    • IPv6 IPv6 host modeIPv6 over EthernetDual IPv6/IPv4 stackIPv6 neighbor and router discovery (ND)IPv6 stateless address auto configurationPath maximum transmission unit (MTU) discoveryDuplicate address detection (DAD)Internet Control Message Protocol (ICMP) version 6IPv6 over IPv4 network with Intrasite Automatic Tunnel Addressing Protocol (ISATAP) supportUSGv6 and IPv6 Gold Logo certified
    • RJ-45 Ports 24 Gigabit Ethernet
    • IPv6 QoS Prioritize IPv6 packets in hardware
    • Dimensions (WxHxD) 440 x 44 x 257mm (17.32 x 1.73 x 10.12")
    • MAC Table 8K addresses
    • IGMP (Versions 1, 2 and 3) Snooping Internet Group Management Protocol (IGMP) limits bandwidth-intensive multicast traffic to only the requesters supports 4K multicast groups (source-specific multicasting is also supported)
    • SNMP SNMP versions 1, 2c, and 3 with support for traps, and SNMP v3 User-based Security Model (USM)
    • Remote Monitoring (RMON) Embedded RMON software agent supports 4 RMON groups (history, statistics, alarms, and events) for enhanced traffic management, monitoring, and analysis
    • Scheduling Strict priority and weighted round-robin (WRR)
    • Port Security Ability to lock source MAC addresses to ports and limit the number of learned MAC addresses
    • Standards IEEE 802.3 10BASE-T Ethernet, IEEE 802.3u 100BASE-TX Fast Ethernet, IEEE 802.3ab 1000BASE-T Gigabit Ethernet, IEEE 802.3ad Link Aggregation Control Protocol, IEEE 802.3z Gigabit Ethernet, IEEE 802.3x Flow Control, IEEE 802.3 ad LACP, IEEE 802.1D (STP), 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
    • Dynamic Host Configuration Protocol DHCP options facilitate tighter control from a central point (DHCP server), to obtain IP address, autoconfiguration (with configuration file download), DHCP Relay, and host name (options 12, 66, 67, 129, and 150)
    • Operating Temperature 32 to 122 deg. F (0 to 50 deg. C)
    • Buttons Reset button
    • CPU Memory 512MB
    • CPU 800MHz ARM
    • Smartports Simplified configuration of QoS and security capabilities
    • Port Mirroring Traffic on a port can be mirrored to another port for analysis with a network analyzer or RMON probe. Up to 4 source ports can be mirrored to one destination port
    • Disable Port LEDs LEDs can be manually turned off to save on energy
    • Packet Buffer 12MB
    • DoS Prevention Denial-of-service (DoS) attack prevention
    • Flash 256MB
    • Web User Interface Built-in switch configuration utility for easy browser-based device configuration (HTTP/HTTPS). Supports configuration, system dashboard, system maintenance, and monitoring
    • System Power Consumption 110V=34.2W220V=37.2W
    • Green Power (Mode) EEE, Energy Detect, Short Reach
    • Acoustic Noise 0 deg. C to 30 deg. C: 36.0dB50 deg. C: 53.7dB
    • Voice VLAN Voice traffic is automatically assigned to a voice-specific VLAN and treated with appropriate levels of QoS. Auto voice capabilities deliver network wide zero-touch deployment of voice endpoints and call control devices
    • VLAN Support for up to 256 active VLANs simultaneouslyPort-based and 802.1Q tag-based VLANsManagement VLAN
    • Total System Ports 26 Gigabit Ethernet
    • SSL Secure Sockets Layer (SSL) encrypts all HTTPS traffic, allowing secure access to the browser-based management GUI in the switch
    • Firmware Upgrade Web browser upgrade (HTTP/HTTPS) and TFTP and SCP
    • Link Layer Discovery Protocol (LLDP) Link Layer Discovery Protocol (LLDP) allows the switch to advertise its identification, configuration, and capabilities to neighboring devices that store the data in a MIB. LLDP-MED is an enhancement to LLDP that adds the extensions needed for IP phones (802.1ab) with LLDP-MED extensions
    • Storage Temperature -4 to 158 deg. F (-20 to 70 deg. C)
    • Jumbo Frames Frame sizes up to 9K bytes. The default MTU is 2K bytes
    • Cisco Discovery Protocol The switch advertises itself using the Cisco Discovery Protocol. It also learns the connected device and its characteristics using Cisco Discovery Protocol
    • Power Consumption (with PoE) 110V=262W220V=254.5W
    • Localization Localization of GUI and documentation into multiple languages
    • Login Banner Configurable multiple banners for web as well as CLI
    • blob PoE Switches & Modules
    • IPv4 and IPv6 Dual Stack Coexistence of both protocol stacks to ease migration
    • Cabling Type Unshielded twisted pair (UTP) Category 5 or better for 10BASE-T/100BASE-TX UTP Category 5e or better for 1000BASE-T
    • Rate Limiting Ingress policer, per VLAN, per port
    • VLAN Mirroring Traffic from a VLAN can be mirrored to a port for analysis with a network analyzer or RMON probe. Up to 4 source VLANs can be mirrored to one destination port
    • Fan (Number) 2
    • Storm Control Broadcast, multicast, and unknown unicast
    • Priority Levels 4 hardware queues
    • Storage Humidity 10% to 90%, relative, noncondensing
    • Number of Ports Support PoE 24
    • Combo Ports (RJ-45 + SFP) 2 Gigabit Ethernet combo
    • RADIUS Supports RADIUS authentication for management access. Switch functions as a client
    • Cloud Services Support for Cisco Active Advisor
    • Heat Dissipation 893.98 BTU/hr

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