NETGEAR 24-port prosafe gigabit l2 managed switch with static routing (retail) (Free Garmin nuvi 255W GPS Receiver Mail-In Manufacturer Offer With Purchase Of Select ProSafe Managed Switches from 10/01/08 till 12/31/08)

NETGEAR 24-port prosafe gigabit l2 managed switch with static routing (retail) (Free Garmin nuvi 255W GPS Receiver Mail-In Manufacturer Offer With Purchase Of Select ProSafe Managed Switches from 10/01/08 till 12/31/08)

Physical Interfaces

• RJ-45 Connectors for 10BASE-T, 100BASE-TX, and 1000BASE-T (Auto Uplink™ on all ports):
  • GSM7224R 24 ports
• Small form-factor pluggable (SFP) modules for fiber Gigabit Ethernet interfaces:
  • GSM7224R 4 slots
• RS-232 console port

Layer 2 Services

• IEEE 802.1Q static VLAN (512)
• IEEE 802.1p Class of Service (CoS)
• IEEE 802.1D Spanning Tree Protocol
• IEEE 802.1v Protocol VLAN & Port VLAN and MAC-based VLAN
• IEEE 802.1 Q-in-Q
• IEEE 802.1w Rapid Spanning Tree
• IEEE 802.1s Multiple Spanning Tree
• IEEE 802.3ad Link Aggregation (LACP)
• IEEE 802.1x port access authentication
• IGMP v1, v2 snooping support
• Static multicast filtering
• Ingress rate limit in 1 Kbps increments
• Weighted round robin (WRR) queue technology

Layer 3 Services

• IGMP Querier
• COS
• Diffserv QoS
• Static routing
• ARP

Security

• Access Control Lists (ACL) - MAC, IP, TCP
• ACLs: L2/L3/L4 
• Network Storm Protection including broadcast multicast and unicast traffic
• Protected ports
• MAC filtering
• Port locking

Switch Management Specifications

• SNMP v1, v2c, v3 with multiple IP addresses
• RFC 1157, 1902-1907
• RFC 768 UDP
• UDP relay
• RFC 854-859 telnet
• RFC 951 BOOTP
• RFC 1213 MIB II
• RFC 1757 RMON groups 1,2,3, and 9
• RFC 1215 SNMP Traps
• RFC 1493 Bridge MIB
• RFC 1643 Ethernet Interface MIB
• RFC 1534 DHCP and BOOTP interoperation
• RFC 2131, 2132 DHCP and BOOTP
• RFC 2865 RADIUS (both switch and management access)
• RFC 2866 RADIUS accounting
• Private Enterprise MIB
• Port mirroring support (many-to-one)
• RFC 2236 IGMP v2
• DHCP/BOOTP relay-primary and backup (RFC 3046, option 82)
• RFC 2030 Simple Network Time Protocol (SNTP)
• DHCP server
• GARP/GVRP
• SYSLOG
• Firmware upgrade via TFTP or HTTP
• Port description
• RFC 1519 CIDR
• Proxy ARP
• DNS lookup

Performance Specifications

• Forwarding modes: Store-and-forward
• Bandwidth:
  • GSM7224R: 48 Gbps; 35.7 Mpps
• Switch latency: 20 us for 64-byte frames (1G to 1G)
• System memory: 64 MB
• Packet buffer memory:
  • GSM7224R: max support 0.75 MB buffer memory
• Code storage (flash): 32 MB
• Address database size: 8K media access control (MAC) addresses
• Number of VLANs: 512 (1-4093)
• Number of trunks: 16
• Number of queues: 8
• Number of static route: 32
• Number of routed VLANs: 32
• Number of ARP entries: 480
• Number of ACL rules: 224
• Jumbo frame support: up to 9K packet size
• Acoustic noise:
  • GSM7224R: 38.6 dB
• Heat Dissipation:
  • GSM7224R: 131.439 BTU/hr
• Mean time between failures (MTBF):
  • GSM7224R: 239,032 hours (~27 years)
• User interfaces
• Command Line Interface (CLI) via console port (5 sessions)
• Web-based management via embedded HTTP server protected with Secure Sockets Layer
• (SSLv3) or Transport Layer Security (TLS v1)
• Telnet remote login (5 sessions) securable with Secure Shell (SSH v1.5, v2)

LEDs

• Per port: Speed, link, activity
• Per device: Power, fan, RPS status

Network Standards Compatibility

• IEEE 802.3i 10BASE-T
• IEEE 802.3u 100BASE-TX, 100BASE-FX
• IEEE 802.3ab 1000BASE-T
• IEEE 802.3z 1000BASE-X
• IEEE 802.3x flow control

Physical Specifications

• Dimensions (w x d x h): 440 x 205 x 43 mm (17.3 x 8.1 x 1.6 in)
• Weight:
  • GSM7224R: 3.65 kg (8.03 lb)

Environmental Specifications

• Operating temperature: 0° to 55° C (32° to 131° F)
• Storage temperature: -20° to 70° C (-4° to 158° F)
• Operating humidity: 90% maximum relative humidity, non-condensing
• Storage humidity: 95% maximum relative humidity, non-condensing
• Operating altitude: 3,000 m (10,000 ft) maximum
• Storage altitude: 3,000 m (10,000 ft) maximum

Electrical Specifications

• Power consumption:
  • GSM7224R 38.5W maximum
• Redundant power supply input: 12V

Electromagnetic Emissions

• CE mark
• EN 55022 Class A - Emissions
• EN 55024 - Immunity
• FCC Part 15 Class A
• VCCI Class A
• C-Tick

Electromagnetic Safety

• CE mark
• EN 60950-1
• UL/cUL 60950-1

Warranty

• NETGEAR Lifetime Warranty