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Specifications
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Ports
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• 8 RJ-45 connectors for 10BASE-T and 100BASE-TX, 1 RJ-45 connector for 10BASE-T/100BASE-TX/
1000BASE-T, and 1 mini-GBIC/SFP port
• Console port
• Auto MDI/MDI-X
• Auto-negotiate/manual setting
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Cabling type
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Unshielded twisted pair (UTP) category 5 (CAT5) or better for 10BASE-T/100BASE-TX, UTP CAT 5e or better for 1000BASE-T
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LEDs
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10/100 Link/Act, Giga Link/Act, Speed, Mini-GBIC Link/Act, Speed, System
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Performance
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Switching capacity
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5.6 Gbps nonblocking
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Forwarding rate
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4.17 Mpps wire-speed performance
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Layer 2
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MAC table size
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8000
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Number of VLANs
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256 active VLANs (4096 range)
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VLAN
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• Port-based and 802.1Q tag-based VLANs
• Q-in-Q stacking VLANs
• PVE
• GVRP: dynamic VLAN registration
• Management VLAN
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HOL blocking
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Head of Line (HOL) blocking prevention
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MVR
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Multicast VLAN Registration implementation, also known as Multicast TV VLAN
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Management
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Web user interface
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Built-in web user interface for easy browser-based configuration (HTTP/HTTPS)
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CLI interface
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CLI support via console port or Telnet
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SNMP
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SNMP versions 1, 2c, and 3, with support for traps
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SNMP MIBs
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RFC 1213 MIB-2, RFC 2863 Interface MIB, RFC 2665 Ether-like MIB, RFC 1493 Bridge MIB, RFC 2674 Extended Bridge MIB (P-bridge, Q-bridge), RFC 2819 Remote Monitoring (RMON) MIB (groups 1, 2, 3, and 9 only), RFC 2737 Entity MIB, RFC 2618 RADIUS Client MIB, RFC 215 Traps
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RMON
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Embedded RMON software agent supports 4 RMON groups (history, statistics, alarms, and events) for enhanced traffic management, monitoring, and analysis
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Firmware upgrade
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CLI upgrade and web browser upgrade (HTTP) and Trivial File Transfer Protocol (TFTP)
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Port mirroring
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Traffic on a port can be mirrored to another port for analysis with a network analyzer or RMON probe
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Other management
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• Traceroute
• SSL
• SSH
• RADIUS
• Port mirroring
• TFTP upgrade
• SSL security for web user interface
• Management access list for IP address
• DHCP client
• BOOTP
• Simple Network Time Protocol (SNTP)
• Xmodem upgrade
• Cable diagnostics
• Ping
• Telnet client (SSH secure support)
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Security
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IEEE 802.1X
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• RADIUS authentication; MD5 encryption
• Multiple sessions authentication on a per-host basis
• Guest VLAN
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Access control
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• ACLs: Permit, drop, or shut down based on:
• Source and destination MAC address
• Source and destination IP address
• Protocol
• ToS/differentiated services code point (DSCP)
• Port
• VLAN
• Ether type
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Access security
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• DHCP snooping
• IP Source Guard
• Dynamic ARP inspection
• Layer 2 DHCP relay and option 82
• STP Root Guard
• MAC-based port security
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Availability
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Link aggregation
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• Link aggregation using IEEE 802.3ad Link Aggregation Control Protocol (LACP)
• Up to 8 ports in up to 8 groups
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Storm control
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Broadcast, multicast, and unknown unicast
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Spanning tree
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IEEE 802.1D Spanning Tree, IEEE 802.1w Rapid Spanning Tree, IEEE 802.1s Multiple Spanning Tree, STP Root Guard
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IGMP snooping
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• IGMP (versions 1 and 2) snooping provides for fast client joins and leaves of multicast streams and limits bandwidth-intensive video traffic to requestors only
• Supports 256 multicast groups
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QoS
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Priority levels
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4 hardware queues
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Scheduling
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Priority queuing and weighted round robin (WRR)
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Class of Service
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• Port based
• 802.1p VLAN priority based
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Per flow QoS
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• VLAN ID
• Ether type
• Source/destination MAC address
• IPv4/v6 IP precedence/ToS/DSCP based
• Source/destination IPv4 address
• Protocol
• TCP/UDP port based
• DiffServ
• Classification and remarking DSCP
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Rate limiting
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• Per flow ingress policer
• Per port ingress rate control and egress shaping
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Standards
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802.3 10BASE-T Ethernet, 802.3u 100BASE-TX Fast Ethernet, 802.3ab 1000BASE-T Gigabit Ethernet, 802.3z Gigabit Ethernet, 802.3x Flow Control, 802.3ad LACP, 802.1D STP, 802.1Q/p VLAN, 802.1w Rapid STP, 802.1s Multiple STP, 802.1X Port Access Authentication
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Environmental
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Dimensions
W x H x D
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11 x 1.75 x 6.69 in.
(279.4 x 44.5 x 170 mm)
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Unit weight
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2.20 lb (1 kg)
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Power
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External AC power adapter
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Power consumption
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100-240V, 50-60 Hz, 0.6A, 7.2W
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Fan
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No fan
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Certification
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FCC Part 15 Class A, CE Class A, UL, cUL, CE mark, CB
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Operating temperature
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32° to 104°F (0° to 40°C)
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Storage temperature
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-4° to 158°F (-20° to 70°C)
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Operating humidity
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10% to 90%
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Storage humidity
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10% to 95%
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Package Contents
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• One Cisco SPS208G switch
• One AC power adapter
• Two rack-mounting kits/eight screws
• One CD with user guide in PDF format
• One registration card
• Console cable
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Minimum Requirements
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• Web-based utility: Microsoft Internet Explorer (version 5.5 or later) or Mozilla Firefox (version 2.0.0.1 or later)
• CAT5 Ethernet network cable
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Product Warranty
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5-year limited hardware warranty with return to factory replacement and 90-day limited software warranty.
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