Описание
Брой портове 10/100/1000 Mbit/s 24
Управляем (SNMP) Да
QoS Да

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Physical Interfaces

* RJ-45 Connectors for 10BASE-T, 100BASE-TX, and 1000BASE-T (Auto Uplink on all ports):
GSM7212: 12 ports
GSM7224: 24 ports
GSM7248: 48 ports
* Small form-factor pluggable (SFP) modules for fiber Gigabit Ethernet interfaces:
GSM7212: 12 slots
GSM7224: 4 slots
GSM7248: 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
* 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
* Network storm protection including broadcast, multicast and unicast traffic
* Static multicast filtering
* Weighted round robin (WRR) query technology

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
* IGMP querier
* DHCP/BOOTP relay primary and backup (RFC3046, option 82)
* RFC 2030 Simple Network Time Protocol (SNTP)
* SYSLOG
* Firmware upgrade via TFTP or HTTP
* Port description

GSM7248 only:

* Ingress rate limit in 1 Kbps increments
* DiffServ QoS (RFC 2998)
* L3 prioritization
* L4 prioritization
* Policy-based QoS
* IEEE 802.1 QinQ
* Access control lists (ACL, MAC, IP)

Performance Specifications

* Forwarding modes: Store-and-forward
* Bandwidth:
GSM7212: 24 Gbps; 17.8 Mpps
GSM7224: 48 Gbps; 35.7 Mpps
GSM7248: 96 Gbps; 71.4 Mpps
* Switch latency: 20 ?s for 64-byte frames (1G to 1G)
* System memory: 64 MB
* Packet buffer memory: 122 KB embedded memory per port
* Code storage (flash): 8 MB
* MAC address database size:
GSM7212: 8 K
GSM7224: 8 K
GSM7248: 16 K
* Number of VLANs:
GSM7212: 228
GSM7224: 228
GSM7248: 240
* Number of trunks: 6
* Number of queues: 8
* Jumbo frame support: up to 9K packet size
* Acoustic noise:
GSM7212: 41.6 dB
GSM7224: 60 dB
GSM7248: 47 dB
* Heat Dissipation: 28.24 BTU/hr
* Mean time between failure (MTBF):
GSM7212: 61,349 hours (>7 years)
GSM7224: 58,300 hours (>6.6 years)
GSM7248: 58,300 hours (>6.6 years)
* User Interfaces
* Command Line Interface (CLI) via console port (4 sessions)
* Web-based management via embedded HTTP server protected with Secure Sockets Layer
* (SSLv3) or Transport Layer Security (TLSv1)
* Telnet remote login (5 sessions) securable with Secure Shell (SSH v1.5, v2)

LEDs

* Per port: Speed, link, activity
* Per device: Power, fan status

Network Standards Compatibility

* IEEE 802.3i 10BASE-T
* IEEE 802.3u 100BASE-TX
* 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 257 x 43 mm (17.32 x 10.2 x 1.7 in)
* Weight: 4.2 kg (9.2 lb)

Environmental Specifications

* Operating temperature: 0° to 40° C (32 to 104° 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:
GSM7212 20.7W maximum
GSM7224 42.9W maximum
GSM7248 99W maximum
* 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

Modules

* ProSafe AGM731F 1000BASE-SX SFP GBIC
* ProSafe AGM732F 1000BASE-LX SFP GBIC
* ProSafe AGM733 1000BASE-ZX SFP GBIC

Warranty

* NETGEAR Lifetime Warranty

Package Contents

* ProSafe Gigabit L2 Managed Switch (GSM7212, GSM7224 or GSM7248)
* Null modem cable
* Rubber footpads
* Power cable
* Rack-mount kit
* Installation guide
* Resource CD-ROM
* Warranty/support information card Продукт известен още и като GSM 7224 200 EUS, GSM7224200EUS, GSM7224 200EUS, GSM 7224-200EUS, GSM7224-200 EUS
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