Support User Manuals

NETGEAR GSM7248 Switch User Manual

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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 802.1 QinQ –

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 –

Ingress Rate Limit in 1Kbps increments –

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 –

DiffServ QOS (RFC 2998) –

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 –

Performance Speciﬁcations•

Forwarding modes: Store-and-forward –

Bandwidth: –

GSM7212: 24 Gbps (non-blocking)

GSM7224: 48 Gbps (non-blocking)

GSM7248: 96 Gbps (non-blocking)

Switch latency: 20 us 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 –

Address database size: 8K media –

access control (MAC) addresses

Number of VLANs: 512 (1-4096) –

Number of trunks: 6 –

Number of queues: 4 –

Jumbo frame support: up to 9K –

packet size

Acoustic noise: –

GSM7212: 41.6 dB

GSM7224: 60 dB

GSM7248: 47 dB

Heat Dissipation: –

GSM7212: 28.24 BTU/hr

GSM7224: 28.24 BTU/hr

GSM7248: 28.24 BTU/hr

Mean Time Between Failure (MTBF): –

> 57,000 hours (> 6 years)

User Interfaces –

Command Line Interface (CLI) via –

console port (4 sessions)

Web-based management via –

embedded HTTP server protected with

Secured Sockets Layer

(SSLv3) or Transport Layer Security –

(TLS v1)

Telnet remote login (5 sessions) –

securable with Secure Shell

(SSH v1.5, v2)

Broadband

modem

Wireless Notebook PC's

with WG511T Wireless Adapters

Internet

Desktop PC's with GA311 Gigabit Cards

WG302

ProSafe 802.11g

Wireless Access Point

Servers with

GA311 Gigabit Cards

Notebook PC's with GA511 Gigabit Cards

FVX538 ProSafe™

VPN Firewall 200

PDA

GSM7248 ProSafe™ 48-port

Gigabit L2 Managed Switch

NMS100 ProSafe™ Network

Management Software

ProSafe

®

12-, 24-, 48-port Gigabit L2 Managed Switches GSM7212, GSM7224, GSM7248

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