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°Ô½Ã±Û º¸±â
³Ý±â¾î 48Æ÷Æ® L2 ±â°¡ºñÆ® ¸Å´ÏÁö¸ÕÆ® ½ºÀ§Ä¡ GSM7248
Date : 2005-09-06
Name : °ü¸®ÀÚ File : netgear_gsm7248_small.jpg
Hits : 5902
<Á¦Ç°Ãâ½Ã°øÁö>³Ý±â¾î 48Æ÷Æ® L2 ±â°¡ºñÆ® ¸Å´ÏÁö¸ÕÆ® ½ºÀ§Ä¡ GSM7248



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9¿ù5ÀϺηΠ³Ý±â¾î 48Æ÷Æ® ±â°¡ºñÆ® L2 ¸Å´ÏÁö¸ÕÆ® ½ºÀ§Ä¡ GSM7248 ÀÌ Á¤½ÄÀ¸·Î Ãâ½ÃµÇ¾ú½À´Ï´Ù.



- 48°³ÀÇ 10/100/1000Mbps Æ÷Æ® Á¦°ø

- 4°³ÀÇ Combo SFP Fiber ±â°¡ºñÆ® Ä¿³Ø¼Ç Á¦°ø

- 512 VLAN, RMON, QoS, RADIUS µî ¸Å´ÏÁö¸ÕÆ® ±â´É

- 96Gbps Bandwidth, 8,000 MAC address

- »ç¿ëÀÚÀÇ Æí¸®¼ºÀ» À§ÇÑ µÎ°¡Áö ÀÎÅÍÆäÀ̽º ¿É¼Ç





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GSM7248 - ProSafe¢â 48 Port Gigabit L2 Managed Switch



48°³ÀÇ 10/100/1000Mbps Æ÷Æ® Á¦°ø

4°³ÀÇ Combo SFP Fiber ±â°¡ºñÆ® Ä¿³Ø¼Ç Á¦°ø

512 VLAN, RMON, QoS, RADIUS µî ¸Å´ÏÁö¸ÕÆ® ±â´É

96Gbps Bandwidth, 8,000 MAC address

»ç¿ëÀÚÀÇ Æí¸®¼ºÀ» À§ÇÑ µÎ°¡Áö ÀÎÅÍÆäÀ̽º ¿É¼Ç













NETGEAR GSM7248Àº ±â°¡ºñÆ® À¯¼±¼Óµµ´Â ¹°·Ð Layer 2ÀÇ ¸ðµç ¸Å´ÏÁö¸ÕÆ® ±â´É ¹× ¶Ù¾î³­ ºñ¿ë È¿À²¼ºÀ» µ¿½Ã¿¡ Á¦°øÇÕ´Ï´Ù.
ÀÌ Â÷¼¼´ë °í¼ÓÀÇ ¸Å´ÏÁö¸ÕÆ® ½ºÀ§Ä¡´Â ³×Æ®¿öÅ© ¹Ø´Ü¿¡¼­ ÇÏÀÌ ÆÛÆ÷¸Õ½º ¿öÅ©±×·ìÀ̳ª ¼Ò±Ô¸ð³×Æ®¿öÅ©¿¡¼­ 10/100 ½ºÀ§Ä¡ ¹× ±â°¡ºñÆ® ¼­¹öµéÀÇ ¹éº»À¸·Î »ç¿ëÀÌ °¡´ÉÇÕ´Ï´Ù. ÀÌ non-blocking µðÀÚÀÎÀº ¸ðµç 48°³ 10/100/1000 Æ÷Æ®¿¡¼­ ±â°¡ºñÆ® µ¥ÀÌÅÍ Àü¼ÛÀ²À» º¸ÀåÇϸç, ¿É¼ÇÀÇ ±¤ Á¢¼ÓÀº 4°³ÀÇ Small Form-factor Pluggable(SFP**) ±â°¡ºñÆ® ÀÎÅÍÆäÀ̽º¸¦ ÅëÇØ Áö¿øÀÌ °¡´ÉÇÕ´Ï´Ù.
¶ÇÇÑ ¸ðµç Layer 2 ¸Å´ÏÁö¸ÕÆ® ±â´ÉÀÌ °¡Áö°í ÀÖ¾î ½Å·Ú¼º°ú ¾ÈÁ¤¼º, È°¿ë¼ºÀ» Á¦°øÇÏ°í ÀÖ½À´Ï´Ù.

ÇÕ¸®ÀûÀÎ ºñ¿ëÀÇ ³Ý±â¾î GSM7248 Layer2 ¸Å´ÏÁö¸ÕÆ® ½ºÀ§Ä¡´Â ¼ºÀåÇÏ´Â ±â¾÷üÀÇ ¹Ì·¡ÁöÇâÇü ³×Æ®¿öÅ©¸¦ À§ÇØ ÃÖ´ëÀÇ »ý»ê¼ºÀ» º¸ÀåÇÕ´Ï´Ù. Video, voice, database management µîÀÇ ÃֽŠ¾îÇø®ÄÉÀÌ¼Ç ¹× °í¼ÓÀÇ µ¥ÀÌÅÍ Àü¼ÛÀ» ¿äÇÏ´Â ´Ù¸¥ ¼­ºñ½º µî ÇÏÀÌ ÆÛÆ÷¸Õ½º ³×Æ®¿öÅ© ȯ°æ¿¡ ÀûÇÕÇϵµ·Ï ±â°¡ºñÆ® ÀÌ´õ³Ý¸¸ÀÇ ¸Æ½Ã¸Ø »ý»ê¼ºÀ» °¡Áö°í ³×Æ®¿öÅ© ÇѰ踦 ±Øº¹ÇÕ´Ï´Ù. ÃÖÀûÀÇ ´ë¿ªÆø°ú º¸¾È, VLAN support, resiliency, traffic prioritization, port trunking, port mirroring, RADIUS, SNMP, DHCP ¹× broadcast storm protection µî ¸ðµç Layer2 ¸Å´ÏÁö¸ÕÆ® ±â´ÉÀ» Á¦°øÇÕ´Ï´Ù. ³×Æ®¿öÅ© °ü¸®ÀÚ´Â ÀÌ ±â´ÉµéÀ» ÅëÇØ Àü¼Û½Ã°£, ´ë¿ªÆø, Àü¼ÛÀ², È°¿ëµµ µîÀ» È®ÀÎÇÒ ¼ö ÀÖ½À´Ï´Ù.
**NETGEAR AGM732F SFP GBIC LX module for 1000BASE-LX connections








°­·ÂÇÑ ±â°¡ºñÆ® ³×Æ®¿öÅ·
48°³ÀÇ 10/100/1000 Æ÷Æ®¿Í non-blocking µðÀÚÀÎÀº °¡Àå ÃÖÀûÀÇ ³×Æ®¿öÅ© ȯ°æÀ» À§ÇÑ À¯¼± ¼Óµµ¿Í ÃÖ´ë ´ë¿ªÆøÀ» º¸ÀåÇÕ´Ï´Ù. Small Form-factor Pluggable(SFP) ¸ðµâÀº 1000Base-SX, 1000Base-LX, 1000Base-ZX(70Km)ÀÇ ¼±Åà »ç¿ëÀÌ °¡´ÉÇÕ´Ï´Ù.
Layer 2 ¸Å´ÏÁö¸ÕÆ® ±â´ÉµéÀº ³×Æ®¿öÅ© Àüü¿¡ ÃÖÀûÀÇ ´ë¿ªÆøÀ» Á¦°øÇÏ¿© ¸ðµç ½Ã½ºÅÛ°ú ¾îÇø®ÄÉÀ̼Ç, ¼­ºñ½º µî¿¡ ±â°¡ºñÆ® ÆÛÆ÷¸Õ½º¸¦ Á¦°øÇÕ´Ï´Ù. ¶ÇÇÑ ÃÖ´ë 7õ1¹é4½Ê¸¸ ppsÀÇ forwarding rate¿Í 96Gbps ½ºÀ§Äª ¿ë·®À» Áö¿øÇÕ´Ï´Ù.

¼Õ½¬¿î ¼³Á¤, Æí¸®ÇÑ ³×Æ®¿öÅ© °ü¸®
´ÜÁö Àü¿øÀ» ²Å±â¸¸ ÇÏ¸é ¹Ù·Î ÀÛµ¿µÇ´Â ¼Õ½¬¿î ¸Å´ÏÁö¸ÕÆ® ½ºÀ§Ä¡ GSM7248·Î ±â°¡ºñÆ® ÆÄ¿ö¸¦ ´À²¸ º¸½Ê½Ã¿À. ¸ðµç Æ÷Æ®´Â auto-negotiating ¹× Auto-Uplink ±â´ÉÀ» Áö¿øÇÕ´Ï´Ù. ¸ðµç ¸Å´ÏÁö¸ÕÆ® ±â´ÉÀº Â÷¼¼´ë ºê¶ó¿ìÀú ÀÎÅÍÆäÀ̽º¸¦ ÅëÇØ ¼Õ½¬¿î ¼³Á¤ÀÌ °¡´ÉÇÏ¿© »ç¿ë ¹× °ü¸®°¡ ¿ëÀÌÇÕ´Ï´Ù. µû¶óÇϱâ Æí¸®ÇÑ À¥ ÀÎÅÍÆäÀ̽º¿Í ÄÜ¼Ö ¹× ÅÚ³ÝÀ» ÅëÇÑ commandline ÀÎÅÍÆäÀ̽º µÎ°¡ÁöÀÇ ÀÎÅÍÆäÀ̽º ¿É¼ÇÀ» Á¦°øÇÕ´Ï´Ù. ¿ø°Ý °ü¸® ±â´ÉÀº ¿ÜºÎ¿¡¼­µµ ¼Õ½¬¿î ³×Æ®¿öÅ© °ü¸®¸¦ µµ¿ÍÁÝ´Ï´Ù.

°í±Þ ¸Å´ÏÁö¸ÕÆ® ±â´É±îÁö ¸ðµÎ Áö¿ø
SNMP(v1,v2c, v3), RMON, DHCP, BootP µîÀÇ ±âº» ¸Å´ÏÁö¸ÕÆ® ±â´É¿¡¼­ ÃÖ´ë 512 VLAN, Voice over IP service(VoIP)¸¦ À§ÇÑ Diffserv traffic prioritization 802.1p(QoS), broadcast storm protection, RADIUS, 802.1x, port trunking, rapid spanning tree ¹× Link aggregation µî °í±Þ ¸Å´ÏÁö¸ÕÆ® ±â´É±îÁö ÇÊ¿äÇÑ ¸ðµç ±â´ÉÀ» Á¦°øÇÕ´Ï´Ù. ¿Ïº®ÇÑ Layer 2 ½ºÀ§Ä¡´Â ±ÍÇÏÀÇ ³×Æ®¿öÅ©ÀÇ ÆÛÆ÷¸Õ½º¿Í ¾ÈÁ¤¼º, È°¿ëµµ¸¦ ±Ø´ëÈ­ ½ÃÄÑ ÁÝ´Ï´Ù. ¸ðµç ´Ù¸¥ ´ëÁßÀûÀÎ SNMP-±â¹Ý ¸Å´ÏÁö¸ÕÆ® ¼ÒÇÁÆ®¿þ¾î·Î ÄÁÆ®·ÑÀÌ °¡´ÉÇÏÁö¸¸ NETGEAR ProSafe Network Management Software NMS100À» »ç¿ë½Ã ÃÖÀûÀÇ ÆÛÆ÷¸Õ½º¸¦ Á¦°øÇÕ´Ï´Ù.

°¡°Ý ´ëºñ ¶Ù¾î³­ ¼º´É°ú °¡Ä¡
Layer2 ¸Å´ÏÁö¸ÕÆ® ±â´É°ú ±â°¡ºñÆ®ÀÇ ÆÄ¿ö¸¦ ÇÕ¸®ÀûÀÎ ºñ¿ëÀ¸·Î Á¦°øÇص帳´Ï´Ù. ¿öÅ©±×·ì Ä¿³Ø¼Ç Çâ»óÀ» À§ÇØ ³×Æ®¿öÅ© ¹Ø´Ü Àåºñ·Î »ç¿ëÀÌ °¡´ÉÇϸç, ¼Ò±Ô¸ð ³×Æ®¿öÅ©¿¡¼­´Â ±â°¡ºñÆ® ÀÌ´õ³Ý ¹éº»À¸·Î ¾÷±×·¹À̵åÇØ »ç¿ëÇØ º¸½Ê½Ã¿À. ¸ðµç ³Ý±â¾î Á¦Ç°°ú ¸¶Âù°¡Áö·Î ÇÊ¿äÇÑ ¸ðµç ºÎ¼ÓÇ° Áï ·¢ ¸¶¿îÆ® Å°Æ®, Àü¿ø ÄÉÀ̺í, ½Ã¸®¾ó ÄÉÀÌºí µîÀÌ ¹«·á·Î Á¦°øµË´Ï´Ù.









• Network Protocol and Standards Compatibility:
- IEEE 802.3 10BASE-T
- IEEE 802.3u 100BASE-TX
- IEEE 802.3ab 1000BASE-T
- IEEE 802.3x Flow Control

• Management Specifications:
- IEEE 802.1Q Static VLAN (Up to 512)
- IEEE 802.1p Class of Service (CoS)
- IEEE 802.3ad Link Aggregation Control Protocol (LACP)
- IEEE 802.1D Spanning Tree Protocol
- IEEE 802.1w Rapid Spanning Tree
- IEEE 802.1s Multiple Spanning Tree
- IEEE 802.1x Port Access Authentication
- RFC 768 UDP
- RFC 854-859 Telnet
- IGMP Snooping Support
- Port Mirroring Support
- RFC 951 BootP
- RFC 1157, 1902, 1903, 1904, 1905, 1906,1907 SNMP v1, v2c, v3
- RFC 1213 MIB II-RFC 1215 SNMP Traps
- RFC 1493 Bridge MIB
- RFC 1534 DHCP and BootP Interoperation
- RFC 1643 Ethernet Interface MIB
- RFC 1757 RMON groups 1,2,3, and 9
- RFC 2131, 2132 DHCP and BootP
- RFC 2865 RADIUS-RFC 2998 DiffServ
- RFC 3046 DHCP Relay
- Broadcast Storm Protection
- Private Enterprise MIB
- Broadcast Storm Protection
-Weighted Round Robin (WRR)Queuing Technology
- RFC 2030 Simple Network Time Protocol (SNTP)
- SYSLOG

• User Interfaces:
- Command Line Interface (CLI) via console port
- 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 Secured Shell (SSH v1.5, v2)

• Physical Interfaces:
- 48 RJ-45 connectors for 10BASE-T, 100BASE-TX, and 1000BASE-T (Auto Uplink and auto-negotiate on all ports)
- 4 SFP connectors for fiber connection (shared with the last four copper ports)
- RS-232 Console Port

•LEDs:
- Per port: Speed, Link, Activity
- Per device: Power, Fan Status

• Performance Specifications:
- Forwarding modes: Store-and-forward
- Bandwidth: 96 Gbps (non-blocking)
- Switch latency: Less than 20 microseconds for 64-byte frames
- System memory: 64 MB
- Packet buffer memory: 122 KB embedded memory per port
- Code Storage (Flash): 8 MB
- Address database size: 8,000 media access control(MAC) addresses
- Addressing: 48-bit MAC address
- Number of VLANs: 512 (1-4069)
- Number of trunks: 6
- Number of Queues: 4
- Acoustic noise: (ANSI-S10.12) 47 dB
- Heat Dissipation: 28.24 Btu/hr
- Mean Time Between Failure (MTBF): 57,800 hours(~ 6.5 years)

• Electrical Specifications:
- Power Consumption: 90 W maximum
- 100-240VAC/50-60 Hz universal inputs

• Physical Specifications:
- Dimensions: H: 1.7" (43 mm), W: 17.32" (440 mm),D: 10.12" (257 mm)
-Weight: 9.24 lb (4.2 kg)

• Environmental Specifications:
- Operating temperature: 0 to 40¡Æ C (32 to 104 F)
- Storage temperature: -20 to 70¡Æ C (-4 to 158 F)
- Operating humidity: 90% maximum relative humidity,non-condensing
- Storage humidity: 95% maximum relative humidity,non-condensing
- Operating altitude: 10,000 ft (3,000 m) maximum
- Storage altitude: 10,000 ft (3,000 m) maximum

• Electromagnetic Emissions:
- CE mark, commercial
- FCC Part 15 Class A
- VCCI Class A-EN 55022 (CISPR 22), Class A
- C-Tick

• Electromagnetic Immunity:
- EN 50082-1
- EN 55024

• Safety:
- CE mark, commercial
- CSA certified (CSA 22.2 #950)
- UL listed (UL 1950)/CUL IEC950/EN60950

• Warranty:
- NETGEAR 5-year warranty

Package Contents
- GSM7248 ProSafe 48 Port Gigabit L2 Managed Switch
- Power cable
- Null modem cable
- Rubber footpads for tabletop installation
- Rackmount kit
- Installation guide
- Resource CD
- Warranty/Support information card

NETGEAR Related Products
- ProSafe¢â 24 Port Gigabit L2 Managed Switch Model GSM7224
- ProSafe¢â 12 Port Gigabit L2 Managed Switch Model GSM7212
- ProSafe¢â 24 Port 10/100 L2 Managed Stackable Switch with 2 Gigabit Ports Model FSM726S
- ProSafe¢â 48 Port 10/100 L2 Managed Stackable Switch with 2 Gigabit Ports Model FSM750S
- ProSafe¢â 24 Port 10/100 L2 Managed Switch with 2 Gigabit Ports Model FSM726
- ProSafe¢â 48 Port Gigabit Smart Switch Model GS748Ts
- ProSafe¢â 48 Port Gigabit Smart Switch Model GS748T
- ProSafe¢â 24 Port Gigabit Smart Switch Model GS724T
- 32-bit Gigabit PCI Adapter Model GA311
- Gigabit PC Card Model GA511
- Network Management Software Model NMS100
- ProSafe¢â GBIC Module 1000BASE-SX Fiber SFP Model AGM731F
- ProSafe¢â GBIC Module 1000BASE-LX Fiber SFP Model AGM732F
- Layer 2 Support Pack P3L21-1 year
- Layer 2 Support Pack P3L23-3 years







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2005-09-06
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