Allgemein
Authentifizierungsmethode	RADIUS, TACACS+, Secure Shell v.2 (SSH2), Extensible Authentication Protocol (EAP)
Flash-Speicher	8 MB Flash
Power Over Ethernet (PoE)	PoE
Untertyp	Fast Ethernet
RAM	64 MB
Prozessor	1 x Broadcom BCM5836
Ports	48 x 10/100 (PoE) + 2 x Kombi-Gigabit-SFP
Routing Protocol	RIP-1, RIP-2, IGMPv2, statisches IP Routing
Art	An Rack montierbar - 1U
Leistungsmerkmale	Flusskontrolle, Layer 3 switching, Layer 2 switching, DHCP Support, Auto-Negotiation, BOOTP-Unterstützung, ARP-Unterstützung, VLAN-Unterstützung, Auto-Uplink (Auto MDI/MDI-X), Port-Spiegelung, IPv6-Unterstützung, IP-Adressenfilterung, Unterstützung f
Remoteverwaltungsprotokoll	SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, SSH, CLI
Encryption Algorithm	SSL
Produktzertifizierungen	IEEE 802.3, IEEE 802.3u, IEEE 802.3i, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s
Gerätetyp	Switch - 48 Anschlüsse - L3 - verwaltet - stapelbar
Verschiedenes
Produktzertifizierungen	CISPR 22 Klasse A, UL 60950, ICES-003 Klasse A, RoHS, IEC 60950-1, EN 60950-1, CSA C22.2 No. 60950-1-03, CSA C22.2 No. 60950-1
Rackmontagesatz	Mitgeliefert
Stromversorgung
Stromversorgungsgerät	Internes Netzteil
Erforderliche Netzspannung	Wechselstrom 120/230 V ( 50/60 Hz )
Erweiterung / Konnektivität
Schnittstellen	48 x 100Base-TX - RJ-45 - PoE ¦ 2 x 1000Base-T - RJ-45 ¦ 1 x Konsole - RJ-45 - Management ¦ 2 x SFP (mini-GBIC)
Maße und Gewicht
Breite	43.9 cm
Tiefe	42.7 cm
Höhe	4.3 cm
Gewicht	6.3 kg
Umgebungsbedingungen
Min Betriebstemperatur	0 °C
Max. Betriebstemperatur	45 °C
Zulässige Luftfeuchtigkeit im Betrieb	10 - 95% (nicht kondensierend)

HP Switch 100Mbit, 48xTP, 1000Mbit, 2xTP/SFP-Slot, POE, E45

PWR,Layer 3,



Technische Daten



Ports: 48 autonegotiating 10BASE-T/100BASE-TX ports configured as auto MDI/MDIX; 2 dual-personality Gigabit port pairs: user configurable for RJ45 (copper) or SFP-based (fiber) interfaces.

Performance: 8.8 Gbps forwarding bandwidth, 6.5 million packets per second, 8,000 MAC addresses, maximum

Stacking: Up to 8 switch units, 384 10/100 ports; Single IP address and management interfaces for stack-wide control

Layer 2: 802.1Q Port-based VLANs: 256, 802.3ad (LACP), Manual aggregation Trunk groups: 13 groups (26-port), 8 10/100 ports or 2 Gigabit ports per group, autonegotiation of port speed and duplex, 802.3x full-duplex flow control, back pressure flow control for half-duplex, 802.1D (STP), 802.1w (RSTP), BPDU protection included in Fast Start, Internet Group Management Protocol (IGMP) v1 and v2 snooping, IGMP Querier, filtering for 128 multicast groups

Layer 3: Hardware-based routing, static routes: 12 in addition to the default address, dynamic / static ARP entries : 1990 / 10, IP interfaces: 4, RIP, v1 and v2: 2K via default route plus 10 locally learned routes, IGMP v1 and v2 snooping, DHCP Relay: 2 KB max

Convergence: Eight hardware queues per port, 802.1p (CoS/QoS) on egress DSCP EF for prioritization of VoIP traffic, Weighted Round Robin, Egress rate limiting, port-based, Application and protocol blocking

Power over Ethernet: include IEEE 802.3af in-line power on all 10Base-T/100Base-TX ports and support redundant power supply (-48 VDC) connector

Security: 802.1X user authentication: RADIUS authentication, multiple users per port by locking to the MAC address, automatic port assignment of VLANs, multiple RADIUS server realm definitions, (RADA): authenticate devices based on MAC address against RADIUS server, authenticate multiple devices per port, automatic assignment of VLANs to a port specific to the devices attached, PAP, CHAP, EAPoL authentication, for multiple users per port and 1,024 users per fabric, port-based MAC address lockdown using DUD with continuous learning, wirespeed packet filtering in hardware, Layer 2/3/4 ACL filters: source and/or destination MAC address, 16-bit Ethertype, source and/or destination, IP address, TCP source and/or destination port, UDP source and/or destination port, MD5 cipher-text authentication and clear-text authentication for RIP v2 packets and SNMP v3 traffic, trusted MAC and IP address, concurrent sessions; four access-privilege levels, 802.1X network administrator authentication, secure management via SSH v2.0 or SNMPv3, management activity logs automatically recorded for detailed analysis, administrative password recovery

Operating system: 3Com Operating System; shared with 3Com Switch 8800, 7700 and Router 6000

3Com management: 3Com Network Supervisor, 3Com Network Director, 3Com Enterprise Management Suite

Other management: CLI via the console port or Telnet, embedded web management interface, system configuration with SNMP v1, 2, and 3, RMON groups: statistics, history, alarm, and events, ACL/QoS statistics, comprehensive IP interface statistics and rates, 1-to-1 port mirroring, ability to apply QoS profile to mirror port, forwarding only certain traffic types and preventing oversubscription of copy port, detailed alarm/debug information, supports ping and traceroute, backup and restore of software image, network debugging tools: DHCP Relay, UDP Helper, multiple configuration file support, Xmodem, FTP, TFTP

Built-In power supply: AC Line Frequency: 50/60 Hz, Input Voltage: 90-240 VAC, Current Rating: 1.0A maximum

IEEE standards: 802.1D (STP), 802.1p (CoS), 802.1Q (VLANs), 802.1w (RSTP), 802.1X (Security), 802.3 (Ethernet), 802.3ad (Link Aggregation), 802.3ab (1000BASE-T), 802.3i (10BASE-T), 802.3u (Fast Ethernet), 802.3x (Flow Control), 802.3z (Gigabit Ethernet) 802.3af (Power over Ethernet)

Emissions: CISPR 22 Class A, FCC Part 15 Class A, EN 55022 1998 Class A, ICES-003 Class A, VCCI Class A, EN 61000-3-2 2000, 61000-3-3

Safety agency certifications: UL 60950, IEC 60950-1, EN 60950-1, CAN/CSA-C22.2, No. 60950-1-03

Reliability: MTBF 47 years (411,000 hours)

Dimensions: Height: 43.6 mm (1.7 in or 1U); width: 440 mm (17.3 in); depth: 270 mm (10.6 in)

Weight: 3.3 kg (7.3 lb)