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PoE交換器 NETGEAR GSM7248P M4100-50G-POE+ 50埠 1G + 4埠 1G SFP,48埠PoE (802.3at 總供電380W)機架式L2+交換器,(商用五年保固備品更換)

PoE交換器 NETGEAR GSM7248P M4100-50G-POE+ 50埠 1G + 4埠 1G SFP,48埠PoE (802.3at 總供電380W)機架式L2+交換器,(商用五年保固備品更換)

滿2000元 免運費!!! on order

NT$29,400
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Description

技術規格

Specification M4100-50G-POE+(GSM7248P)
Interface (Auto Uplink on all RJ-45 ports) 50 RJ-45 ports for 10/100/1000 Mbps 4 SFP ports for 100/1000 Mbps 48 IEEE802.3at PoE ports 1 USB type A connector RS-232 console port 1 USB mini B console port
Bandwidth 100 Gbps
Weight (Kg) 4.96
Dimensions(W x D x H) (mm) 440 x 310 x 43.2
Mean time between failure (MTBF) 239,298.0 hrs
Heat dissipation (Btu/hr) 1,896.48
Acoustic noise (dB) (ANSI-S10.12) 47.7 dB @ 25°C
Maximum power consumption (W) (100–240V AC, 50–60 Hz) 555.5
Specification M4100-12GF (GSM7212F)
Interface (Auto Uplink on all RJ-45 ports) 12 RJ-45 ports for 10/100/1000 Mbps 12 SFP ports for 100/1000 Mbps 4 IEEE802.3at PoE ports 1 USB type A connector RS-232 console port 1 USB mini B console port
Bandwidth 24 Gbps
Weight (Kg) 3.665
Dimensions (W x D x H) (mm) 440 x 257 x 43.2
Mean time between failure (MTBF) 670,956 hrs
Heat dissipation (Btu/hr) 548
Acoustic noise (dB) (ANSI-S10.12) 48
Feature Description
IEEE Network Protocol and Standards compatibility · 802.3i 10BASE-T
· 802.3u 100BASE-TX
· 802.3z 1000BASE-X
· 802.3ab 1000BASE-T
· 802.3az EEE
· 802.3x flow control
· 802.3af power over Ethernet
· 802.3at power over Ethernet
Switch management · Port mirroring support
· SNMP v1, v2c, v3
· RFC1757 RMON 1 groups 1, 2, 3, and 9, RFC1213 MIB II
· RFC1643 Ethernet Interface MIB
· RFC1493 bridge MIB
· RFC2131 DHCP client (and BootP)
· RFC2138 RADIUS client
· Broadcast storm control
· Telnet sessions for management CPU (5)
· Ping support
· ARP support
· Private enterprise MIB
· Configuration file upload, download
· Runtime image download
· Command-line interface
· Web-based graphic user interface
· Simple Network Time Protocol (SNTP)
· Syslog
· SSLv3/TLSv1.0 web security
· Secured Shell (SSHv1, v2)
Layer 2 services · 802.1Q Static VLAN (Up to 1 K)
· 802.1 p Class of Service (CoS)
· 802.1D Spanning Tree Protocol (STP)
· 802.1w Rapid Spanning Tree Protocol (RSTP)
· 802.1 s Multiple Spanning Tree Protocol (MSTP)
· 802.3ad link aggregation (LACP)
· IGMP v1, v2 snooping support
· MLD snooping
· DHCP L2 relay
· UDP relay
· SNTP
· SNMP v1/v2/v3
· LLDP
· ISDP
Layer 3 services · Static routing
QoS · DiffServ QoS
System Service · DHCP, BOOTP Relay
· DHCP server
Security · Radius
· TACACS+
· 802.1x
· MAC filter
· Port security
· Protected port
· Private group
· Storm control
· DHCP snooping
· IP source guard
· Dynamic ARP inspection
· MAC ACL (inbound)
· IP ACL (inbound)
Address database size 16 K MAC addresses per system
10/100/1000 buffer memory Max support 1.5 MB buffer memory
Performance · Forwarding modes: Store-and-forward
· Network latency:
< 3.91 us for 64 bytes for 1000 Mbps transmission
< 10.194 us for 64 bytes for 100 Mbps transmission
Addressing 48-bit MAC address
Environment Operating:
· Temperature: 32° to 122°F (0° to 50°C)
· Humidity: 90% maximum relative humidity, noncondensing
· Altitude: 10,000 ft (3,000 m) maximum
Storage:
· Temperature: –4° to 158°F (–20° to 70°C)
· Humidity: 95% maximum relative humidity, noncondensing
· Altitude: 10,000 ft (3,000 m) maximum
Electromagnetic emissions and immunity CE mark, FCC Part 15 Class A, VCCI Class A, Class A EN 55022 (CISPR 22) Class
A, Class A C-Tick, EN 50082-1, EN 55024
Safety CE mark, UL listed (UL 1950)/cUL, CB, CCC
Security · Radius
· TACACS+
· 802.1x
· MAC filter
· Port security
· Protected port
· Private group
· Storm control
· DHCP snooping
· IP source guard
· Dynamic ARP inspection
· MAC ACL (inbound)
· IP ACL (inbound)

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