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Specifications
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Ports
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• 8 RJ-45 connectors for 10BASE-T and 100BASE-TX
• 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 or better for 10BASE-T/100BASE-TX
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LEDs
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10/100 Link/Act, Speed, System
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Performance
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Switching capacity
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1.6 Gbps, nonblocking
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Forwarding rate
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1.19 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
• Management VLAN
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Head-of-line (HOL) blocking
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HOL blocking prevention
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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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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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• RFC1213 MIB-2
• RFC2863 interface MIB
• RFC2665 Ether-like MIB
• RFC1493 bridge MIB
• RFC2674 extended bridge MIB (P-bridge, Q-bridge)
• RFC2819 RMON MIB (groups 1, 2, 3, and 9 only),
• RFC2737 Entity MIB
• RFC 2618 RADIUS client MIB
• RFC 1215 traps
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RMON
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Embedded Remote Monitoring (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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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
• 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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802.1X - RADIUS authentication; MD5 encryption
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Access control
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• Access control lists (ACLs) - drop or rate limit based on:
• Source and destination MAC-based
• Source and destination IP address
• Protocol
• ToS/DSCP
• Port
• VLAN
• Ethertype
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Availability
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Link aggregation
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• Link aggregation using IEEE 802.3ad 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
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IGMP snooping
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Internet Group Management Protocol (IGMP) (v1/v2) snooping provides for fast client joins and leaves of multicast streams and limits bandwidth-intensive video traffic to only the requestors. Support 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
• IPv4/v6 IP precedence/ToS/DSCP based
• TCP/ User Datagram Protocol (UDP) port based
• DiffServ
• Classification and re-marking ACLs
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Rate limiting
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• Ingress policer
• Egress rate control
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Standards
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• 802.3 10BASE-T Ethernet
• 802.3u 100BASE-TX Fast Ethernet
• 802.3ab
• 802.3x flow control
• 802.3ad LACP
• 802.1D Spanning Tree Protocol (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 x 45 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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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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32º to 104ºF (0 º to 40ºC)
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Storage temperature
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-4º to 158ºF (-20º to 70ºC)
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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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• Cisco SRW208 8-Port 10/100 Ethernet Switch
• AC power adapter with power cord
• Two rack-mounting kits/eight screws
• CD with user guide in PDF Format
• Online 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)
• Category 5 Ethernet network cables
• Operating system: Windows 2000, XP, or later
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รับประกัน อุปกรณ์ 5 ปี EOS , Adapter 3 เดือน
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