Netgear GSM7248R GSM7248R Product datasheet - Page 2

Physical Interfaces

RJ-45 Connectors for 10BASE-T,

–

100BASE-TX, and 1000BASE-T

(Auto Uplink™ on all ports):

GSM7224R 24 ports

GSM7248R 48 ports

Small form-factor pluggable (SFP)

–

modules for fiber Gigabit Ethernet

interfaces:

GSM7224R 4 slots

GSM7248R 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

–

Network Storm Protection including

–

Broadcast, multicast and unicast traffic

Static multicast filtering

–

Ingress Rate Limit in 1Kbps increments

–

Weighted Round Robin (WRR) queue

–

technology

Layer 3 Services

•

Static routing

–

ARP

–

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

–

ACL

–

Performance Specifications

•

Forwarding modes: Store-and-forward

–

Bandwidth:

–

GSM7224R: 48 Gbps (non-blocking)

GSM7248R: 96 Gbps (non-blocking)

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

GSM7248R: max support 1.5 MB

buffer memory

Code Storage (flash): 32 MB

–

Address database size: 8K media

–

access control (MAC) addresses

Number of VLANs: 512 (1-4061)

–

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

GSM7248R: 48.8 dB

Heat Dissipation:

–

GSM7224R: 131.439 BTU/hr

GSM7248R: 244.101 BTU/hr

Mean time between failure (MTBF):

–

GSM7224R: 239,032 hours

(~27 years) GSM7248R: 162,303

hours (~19 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 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

–

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

GSM7248R ProSafe

®

48-port

Gigabit L2 Managed Switch with Static Routing

NMS100 ProSafe

®

Network

Management Software

ProSafe

®

24- and 48-port Gigabit L2 Managed Switches with Static Routing

GSM7224R, GSM7248R

Netgear GSM7248R GSM7248R Product datasheet - Page 2

Physical Interfaces - firmware

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