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Publicación finalizada el 01/04/2012 13:41

3com 3cr17762 91 Serie 4500g/ Switch Hp E4500-48g

Precio:
$ 8.999.000
Condición:
Artículo nuevo
Ubicación:
antioquia (medellin)

Publicación finalizada

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Vendedor nuevo

MercadoLibre no vende este artículo y no participa en ninguna negociación, venta o perfeccionamiento de operaciones. Sólo se limita a la publicación de anuncios de sus usuarios.

NOSOTROS NO ENCARGAMOS DE ENTREGARLO A DOMICILIO SIN NINGUN COSTO EN MEDELLIN UNA VEZ EL CLIENTE SE HAYA PUESTO EN CONTACTO CON NOSOTROS.

EL PRODUCTO TIENE TRES AÑOS DE GARANTÍA.

ESPECIFICACIONES:

GARANTIA DE TRES AÑOS
Connectors and performance specifications
Feature24-port48-port (includes both Switch 4500G and 4510G models)PWR models
Connectors24 auto-negotiating 10BASE-T/100BASE-TX/1000BASE-T ports, 4 of which are combo 10/100/1000 or SFP Gigabit ports.48 auto-negotiating 10BASE-T/100BASE-TX/1000BASE-T ports, 4 of which are combo 10/100/1000 or SFP Gigabit ports.
  • IEEE 802.3af in-line power on all 10/100/1000 ports.
  • Support for redundant supplemental power supply (-48 V ac) connector.
  • PWR units with AC power have 370 W available for PoE, at maximum 15.4 W per port.
Performance
  • 128.0 Gb/s switching capacity.
  • 95.2 Mp/s forwarding rate.
  • 176.0 Gb/s switching capacity.
  • 131.0 Mp/s forwarding rate.
  • Wirespeed performance across ports.
  • Store-and-forward switching, latency<10 μs.
Layer 2 and layer 3 switching
Feature Description
Layer 2 switching
  • MAC addresses in address table: switch 4500G 8 K, 4510G 16 K
  • 128 static MAC addresses (in addition to default address).
  • Jumbo Frames support.
  • 4,094 Port-based VLANs (IEEE 802.1Q)
  • IEEE 802.3ad Link aggregation.
  • Control Protocol (LACP); automated and manual aggregation.
  • GARP VLAN Registration Protocol (GVRP).
  • IEEE 802.1 Q-in-Q double-tagged VLANs.
  • MAC-based VLANs using RADA auto-VLAN assignment.
  • IEEE 802.1ag service layer operations, Administration and Maintenance (OAM).
  • 12 trunk groups per switch.
  • Auto-negotiation of port speed and duplex.
  • IEEE 802.1D Spanning Tree Protocol (STP).
  • IEEE 802.1w Rapid Spanning Tree Protocol (RSTP).
  • IEEE 802.1s Multiple Spanning Tree Protocol (MSTP).
  • Bridge Protocol Data Unit (BPDU) protection.
  • Internet Group Management Protocol (IGMP v3) snooping on Layer 2 interfaces.
  • Filtering for 128 multicast groups.
  • IPv6-ready hardware.
Layer 3 switching
  • IEEE 802.3x full-duplex flow control and back pressure.
  • Half-duplex back pressure flow control.
  • Unidirectional Link Detection (UDLD).
  • Broadcast, multicast and unicast traffic suppression.
  • Spanning Tree root guard.
  • Hardware based routing.
  • 64 static routes.
  • Dynamic routing (RIP v2); Switch 4500G 512 routes; 4510G 2 K routes.
  • 64 virtual IP interfaces.
  • DHCP snooping.
  • DHCP querier (Layer 2).
  • DHCP tracker.
Convergence and security
FeatureDescription
Convergence
  • Eight hardware queues per port.
  • Weighted round robin queuing.
  • Strict Priority queuing.
  • IEEE 802.1p Class of Service/Quality of Service (CoS/QoS) on egress.
  • Ingress and egress rate limiting.
  • Port-based traffic shaping.
  • Application and protocol blocking.
  • Auto VLAN assignment for voice traffic determined by vendor OUI.
  • DiffServ Code Point (DSCP) priority/expedited remarking of packets.
  • Wake-on-LAN support.
  • IEEE 802.3af Power over Ethernet standards-compliant (PWR models).
Security
  • IEEE 802.1X network login:
    • EAP over LAN (EAPoL) transport with EAP-MD5, PAP, CHAP, PEAP, and EAP-TLS authentication.
    • Multiple users per port.
    • 1024 max online users.
  • TACACS+ network login.
  • Local and RADIUS server authentication.
  • RADIUS session accounting.
  • Automatic VLAN assignment via RADIUS server.
  • Wirespeed packet filtering in hardware
  • ACLs filter at Layers 2, 3 and 4:
    • Source/destination MAC address.
    • Ethernet type.
    • Source/destination IP address.
    • Source/destination TCP port.
    • Source/destination UDP port.
  • RADIUS Authenticated Device Access (RADA): authenticate devices based on MAC address against RADIUS server, and assign VLAN ID and ACL.
  • Port-based MAC address Disconnect Unknown Device (DUD).
Physical specifications
Feature24-port48-portPWR models
Dimensions (H x W x D)43.6 x 440 x 300 mm (1.72 x 17.4 x 11.8 in)43.6 x 440 x 300 mm (1.72 x 17.4 x 11.8 in)4.36 x 44 x 420 mm (1.72 x 17.32 x 16.5 in)
Weight4 kg (8.8 lbs)4.5 kg (9.9 lbs)
  • 24-port PWR: 6.0 kg (13.2 lbs)
  • 48-port PWR: 6.5 kg (14.3 lbs)
Power specifications
FeatureDescription
AC line frequency50/60 Hz
Input voltage90-240 V ac
Current rating
  • 24-port: 1.5 A
  • 48-port: 2 A
  • 24-port PWR: AC 8 A, DC 15 A
  • 48-port PWR: AC 8 A, DC 18 A
Power consumption (max)
  • Switch 4500G 24-port: 58 W
  • Switch 4500G 48-port: 108 W
  • Switch 4500G 24-port PWR: 87 W, plus up to 370 W PoE budget.
  • Switch 4500G 48-port PWR: 133 W, plus up to 370 W PoE budget.
  • Switch 4510G 24-Port: 36 W.
  • Switch 4510G 48-Port: 55 W.
Enviorment specifications
FeatureDescription
Operating temperature0° to 40°C (32° to 122°F).
Storage temperature-10° to 70°C (14° to 158°F).
Operating humidity10% to 90% relative humidity noncondensing.

Standards: EN60068 (IEC68).
Heat dissipation and reliability
FeatureDescription
Heat dissipation
  • Switch 4500G 24-port: 196 BTU/hour.
  • Switch 4500G 48-port: 369 BTU/hour.
  • Switch 4500G 24-port PWR: 295 BTU/hour.
  • Switch 4500G 48-port PWR: 454 BTU/hour.
  • Switch 4510G 24-port: 123 BTU/hour.
  • Switch 4510G 48-port: 188 BTU/hour.
Reliability
  • Switch 4500G 24-port: 46 years (401,000 hours).
  • Switch 4500G 48-port: 35 years (310,000 hours).
  • Switch 4500G 24-port PWR: 41 years (362,000 hours).
  • Switch 4500G 48-port PWR: 28 years (245,000 hours).
  • Switch 4510G 24-Port: 35 years (310,000 hours).
  • Switch 4510G 48-Port: 35 years (310,000 hours).
  • 2-port 10 Gigabit module: 371 years (3,255,000 hours).
  • 2-port Local Connect module: 1,798 years (15,758,000 hours).
IEEE Standards supported
FeatureDescription
IEEE Standards
  • IEEE 802.1D (STP).
  • IEEE 802.1p (CoS).
  • IEEE 802.1Q (VLANs).
  • IEEE 802.1w (RSTP).
  • IEEE 802.1X (Security).
  • IEEE 802.3 (Ethernet).
  • IEEE 802.3ab (1000BASE-T).
  • IEEE 802.3ad (Link Aggregation).
  • IEEE 802.3af (Power over Ethernet).
  • IEEE 802.3i (10BASE-T).
  • IEEE 802.3u (Fast Ethernet).
  • IEEE 802.3x (Flow Control).
  • IEEE 802.3z (1000BASE-X).
Safety agency certifications and emissions
FeatureDescription
Safety agency certifications
  • UL 60950-1: 2003
  • EN 60950-1: 2001
  • CSA 2.22 # 60950-1: 2003
  • IEC 60950-1: 2001
  • EU RoHS Compliant.
Emissions
  • EN 55022: 1998+A1:2000+A2: 2003 Class A
  • FCC Part 15: 2004 Class A
  • ICES-003: 2004 Class A
  • VCCI: 2004 Class A
  • CISPR 22: 2003 Class A
  • IEC 61000-3-2: 2001/EN 61000-3-2 2000
  • IEC 61000-3-3: 2002/EN 61000-3-3: 1995+A1: 2001
  • Korean EMI Class A
  • ETSI EN 300 386V1.3.3: 2005
Garantía:
Sin garantía

3com 3cr17762 91 Serie 4500g/ Switch Hp E4500-48g

Precio:
$ 8.999.000 (Artículo nuevo)

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