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Cisco Small Business SG550XG-24T - Switch - L3 - managed - 22 x 10GBase-T + 2 x combo 10 Gigabit SFP+ - desktop, rack-mountable

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    Product Details

    • 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 facilitates zero-touch deployments.
    • Cloud services Support for Cisco Active Advisor
    • CPU memory 512MB
    • Port 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.
    • DHCP relay at Layer 3 Relay of DHCP traffic across IP domains
    • IPv4 routing Wirespeed routing of IPv4 packetsUp to 8K static routes and up to 256 IP interfaces
    • DHCP relay at Layer 2 Relay of DHCP traffic to DHCP server in a different VLAN. Works with DHCP option 82.
    • Cable length detection Adjusts the signal strength based on the cable length. Reduces the power consumption for shorter cables
    • 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.
    • Secure Core Technology (SCT) Makes sure that the switch will receive and process management and protocol traffic no matter how much traffic is received.
    • 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).
    • Login banner Configurable multiple banners for web as well as CLI
    • DHCP (options 12, 66, 67, 82, 129 & 150) 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.
    • Plug-&-play stacking config./management Master/backup for resilient stack controlAutonumberingHot swap of units in stackRing and chain stacking options, autostacking port speed, flexible stacking port options
    • Port security Ability to lock source MAC addresses to ports and limit the number of learned MAC addresses.
    • Dimensions (WxHxD) 440 x 44 x 450mm (17.32 x 1.73 x 17.72")
    • STP Root Guard This prevents edge devices not in the network administrator's control from becoming Spanning Tree Protocol root nodes.
    • SNMP SNMP versions 1, 2c, and 3 with support for traps, and SNMP v3 User-based Security Model (USM)
    • Scheduling Strict priority and weighted round-robin (WRR)
    • Dynamic ARP Inspection (DAI) The switch discards ARP packets from a port if there are no static or dynamic IP/MAC bindings or if there is a discrepancy between the source or destination address in the ARP packet. This prevents man-in-the-middle attacks.
    • IP/MAC/Port Binding (IPMB) The preceding features (DHCP Snooping, IP Source Guard, and Dynamic ARP Inspection) work together to prevent DoS attacks in the network, thereby increasing network availability.
    • OOB management port Dedicated Gigabit management port for out-of-band management
    • Console port Cisco Standard RJ45 console port
    • Q-in-Q VLANs transparently cross over a service provider network while isolating traffic among customers.
    • Web user interface Built-in switch configuration utility for easy browser-based device configuration (HTTP/HTTPS). Supports configuration, system dashboard, system maintenance, and monitoring
    • Smartports Simplified configuration of QoS and security capabilities.
    • Port grouping/link aggregation Support for IEEE 802.3ad Link Aggregation Control Protocol (LACP)Up to 32 groupsUp to 8 ports per group with 16 candidate ports for each (dynamic) 802.3ad LAG
    • Auto configuration w/ SCP file download Enables secure mass deployment with protection of sensitive data.
    • Voice VLAN Voice traffic is automatically assigned to a voice-specific VLAN and treated with appropriate levels of QoS. Auto voice capabilities deliver networkwide zero-touch deployment of voice endpoints and call control devices.
    • SSH SSH is a secure replacement for Telnet traffic. SCP also uses SSH. SSH versions 1 and 2 are supported.
    • RPS RPS connector
    • Power consumption (worst case) System Power Consumption: 110V=143.9W, 220V=142.9WHeat Dissipation: 491.01BTU/hr
    • 10-Gigabit Ports 24x 10 Gigabit Ethernet 10GBase-T copper port 2x 10 Gigabit Ethernet SFP+ (combo with 2 copper ports) 1x Gigabit Ethernet management port
    • VLAN Support for up to 4094 active VLANs simultaneously; port-based and 802.1Q tag-based VLANs; MAC-based VLANManagement VLANPrivate VLAN with promiscuous, isolated, and community portGuest VLAN, unauthenticated VLAN, protocol-based VLAN, subnet-based VLAN, CPE VLANDynamic VLAN assignment using RADIUS server along with 802.1x client authentication
    • SSL Secure Sockets Layer (SSL) encrypts all HTTPS traffic, allowing secure access to the browser-based management GUI in the switch
    • Storm control Broadcast, multicast, and unknown unicast.
    • 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.
    • Web-based authentication Web-based authentication provides network admission control through web browser to any host devices and operating systems.
    • Localization Localization of GUI and documentation into multiple languages
    • DHCP server Switch functions as an IPv4 DHCP server serving IP addresses for multiple DHCP pools/scopes.Support for DHCP options
    • Storage humidity 10% to 90%, relative, noncondensing
    • Packet buffer 16MB
    • User Datagram Protocol (UDP) relay Relay of broadcast information across Layer 3 domains for application discovery or relaying of BOOTP/DHCP packets
    • Firmware upgrade Web browser upgrade (HTTP/HTTPS) and TFTP and SCPUpgrade can be initiated through console port as wellDual images for resilient firmware upgrades
    • Class of service Port based; 802.1p VLAN priority based; IPv4/v6 IP precedence/ToS/DSCP based; DiffServ; classification and remarking ACLs, trusted QoSQueue assignment based on differentiated services code point (DSCP) and class of service (802.1p/CoS)
    • Priority levels 8 hardware queues
    • IPv6 ACL Drop or rate limit IPv6 packets in hardware
    • 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
    • CIDR Support for classless interdomain routing
    • Disable port LEDs LEDs can be manually turned off to save on energy
    • Hardware stack Up to 8 units in a stack. Up to 384 ports managed as a single system with hardware failover.
    • Ports Total System Ports: 22x 10G copper + 2x combo 10G copper/SFP+ plus 1x GE OOB managementRJ-45 Ports: 22x 10GCombo Ports (RJ-45 + SFP): 2x combo 10G copper/SFP+
    • Bonjour The switch advertises itself using the Bonjour protocol.
    • IPv6 First Hop Security RA guardND inspectionDHCPv6 guardNeighbor binding table (snooping and static entries)Neighbor binding integrity check
    • MTBF 217,464.6hrs at 50 deg. C
    • HOL blocking Head-of-line (HOL) blocking.
    • ACLs Support for up to 2K entries.Drop or rate limit based on source and destination MAC, VLAN ID or IP address, protocol, port, DSCP/IP precedence, TCP/User Datagram Protocol (UDP) source and destination ports, 802.1p priority, Ethernet type, Internet Control Message Protocol (ICMP) packets, Internet Group Management Protocol (IGMP) packets, TCP flag.Time-based ACLs supported.
    • Layer 3 interface Configuration of Layer 3 interface on physical port, LAG, VLAN interface, or loopback interface
    • STP BPDU Guard A security mechanism to protect the networks from invalid configurations. A port enabled for Bridge Protocol Data Unit (BPDU) Guard is shut down if a BPDU message is received on that port. This avoids accidental topology loops.
    • RADIUS accounting The RADIUS accounting functions allow data to be sent at the start and end of services, indicating the amount of resources (such as time, packets, bytes, and so on) used during the session.
    • Minimum Requirements Web browser: Mozilla Firefox version 34 or later; Microsoft Internet Explorer version 9 or later, Chrome version 40 or later, Safari version 5 or later;Category 6a Ethernet network cable for 10 Gig speeds at up to 100mTCP/IP, network adapter, and network operating system (such as Microsoft Windows, Linux, or Mac OS X) installed
    • High-speed stack interconnects Cost-effective high-speed 10G fiber and copper interfaces. Support LAG as stacking interconnects for even higher bandwidth.
    • 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 Specification
    • GVRP/GARP Generic VLAN Registration Protocol (GVRP) and Generic Attribute Registration Protocol (GARP) enable automatic propagation and configuration of VLANs in a bridged domain.
    • EEE compliant (802.3az) Supports IEEE 802.3az on all 10 Gigabit copper ports
    • Standards (cont.) 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
    • VRRP Virtual Router Redundancy Protocol (VRRP) delivers improved availability in a Layer 3 network by providing redundancy of the default gateway servicing hosts on the network. VRRP versions 2 and 3 are supported. Up to 255 virtual routers are supported
    • LEDs System, master, fan, RPS, stack ID, link/speed per port
    • Power 100 - 240V 47 - 63 Hz, internal, universal
    • Cabling type Unshielded twisted pair (UTP) Category 6e or better; fiber options (SMF and MMF); coaxial SFP+
    • IPv6 IPv6 host mode IPv6 over Ethernet dual IPv6/IPv4 stackIPv6 Neighbor and Router Discovery (ND), IPv6 Stateless Address Autoconfiguration, path MTU DiscoveryDuplicate Address Detection (DAD) ICMPv6IPv6 over IPv4 network with ISATAP tunnel supportUSGv6 and IPv6 Gold Logo certified
    • IPv6 RFC supported (cont.) RFC 4861 (which obsoletes RFC 2461): Neighbor Discovery for IPv6RFC 4862 (which obsoletes RFC 2462): IPv6 Stateless Address AutoconfigurationRFC 1981: Path MTU DiscoveryRFC 4007: IPv6 Scoped Address ArchitectureRFC 3484: Default address selection mechanismRFC 5214 (which obsoletes RFC 4214): ISATAP tunneling RFC 4293; MIB IPv6: Textual Conventions and General Group RFC 3595; Textual Conventions for IPv6 Flow Label
    • Congestion avoidance A TCP congestion avoidance algorithm is required to minimize and prevent global TCP loss synchronization.
    • IPv6 QoS Prioritize IPv6 packets in hardware
    • Multicast TV VLAN Multicast TV VLAN allows the single multicast VLAN to be shared in the network while subscribers remain in separate VLANs. This feature is also known as Multicast VLAN Registration (MVR).
    • Wirespeed IPv6 static routing Up to 4K static routes and up to 200 IPv6 interfaces
    • Jumbo frames Frame sizes up to 9K bytes. The default MTU is 2K
    • Unidirectional Link Detection (UDLD) UDLD monitors physical connection to detect unidirectional links caused by incorrect wiring or port faults to prevent forwarding loops and blackholing of traffic in switched networks.
    • 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, GARP, and GVRP), IEEE 802.1Q/p VLAN, IEEE 802.1w Rapid STP, IEEE 802.1s Multiple STP, IEEE 802.1X Port Access Authentication, IEEE 802.3af, IEEE 802.3at
    • Private VLAN Private VLAN provides security and isolation between switch ports, which helps ensure that users cannot snoop on other users' traffic; supports multiple uplinks.
    • RIP v2 Support for Routing Information Protocol version 2 for dynamic routing
    • IGMP querier IGMP querier is used to support a Layer 2 multicast domain of snooping switches in the absence of a multicast router.
    • Spanning Tree Protocol Standard 802.1d spanning tree supportFast convergence using 802.1w (Rapid Spanning Tree [RSTP]), enabled by defaultMultiple spanning tree instances using 802.1s (MSTP); 16 instances are supported
    • Textview CLI Scriptable CLI. A full CLI as well as a menu CLI are supported.
    • Buttons Reset button
    • IPv6 applications Web/SSL, Telnet Server/SSH, Ping, Traceroute, SNTP, TFTP, SNMP, RADIUS, Syslog, DNS client, DHCP Client, DHCP Autoconfig, IPv6 DHCP Relay, TACACS
    • Multiple user privilege levels in CLI Levels 1, 7, and 15 privilege levels.
    • Operating temperature 32 to 122deg. F (0 to 50deg. C)
    • CPU 800 MHz (dual-core) ARM
    • Time-based port operation Link up or down based on user-defined schedule (when the port is administratively up).
    • USB slot USB slot on the front panel of the switch for easy file and image management
    • DHCP snooping Filters out DHCP messages with unregistered IP addresses and/or from unexpected or untrusted interfaces. This prevents rogue devices from behaving as a DHCP server.
    • Secure Copy (SCP) Securely transfer files to and from the switch.
    • Rate limiting Ingress policer; egress shaping and ingress rate control; per VLAN, per port, and flow based
    • Flash 256MB
    • Storage temperature -4 to 158deg. F (-20 to 70deg. C)
    • MAC table 64K addresses
    • High availability Fast stack failover delivers minimal traffic loss. Support link aggregation across multiple units in a stack.
    • Performance Capacity in mpps (64-byte packets): 357.12mppsSwitching Capacity (Gbps): 480Gbps
    • DoS prevention Denial-of-service (DoS) attack prevention.
    • Acoustic Noise 0 deg. C - 30 deg. C: 40.1dB50 deg. C: 50.5dB
    • VLAN mirroring Traffic from a VLAN can be mirrored to a port for analysis with a network analyzer or RMON probe. Up to 8 source VLANs can be mirrored to one destination port.
    • MLD v1/2 snooping Deliver IPv6 multicast packets only to the required receivers
    • RADIUS/TACACS+ Supports RADIUS and TACACS authentication. Switch functions as a client.
    • RMON Embedded RMON software agent supports 4 RMON groups (history, statistics, alarms, and events) for enhanced traffic management, monitoring, and analysis
    • IEEE 802.1X (authenticator role) 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 assignment.
    • blob Fiber Switches
    • Text-editable configs Config files can be edited with a text editor and downloaded to another switch, facilitating easier mass deployment.
    • Other management Traceroute; single IP management; HTTP/HTTPS; SSH; RADIUS; port mirroring; TFTP upgrade; DHCP client; Simple Network Time Protocol (SNTP); Xmodem upgrade; cable diagnostics; Ping; syslog; Telnet client (SSH secure support); automatic time settings from Management Station
    • IPv4 and IPv6 dual stack Coexistence of both protocol stacks to ease migration
    • Operating humidity 10% to 90%, relative, noncondensing
    • Fan (Number) 4 + 1 (redundant)
    • IP Source Guard (IPSG) When IP Source Guard is enabled at a port, the switch filters out IP packets received from the port if the source IP addresses of the packets have not been statically configured or dynamically learned from DHCP snooping. This prevents IP address spoofing.
    • LLDP (802.1ab) with LLDP-MED extensions 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.

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