7
3COM 4500G GIGABIT FAMILY
Remote Monitoring (RMON) groups statistics, history, alarm and events
Many-to-1 port mirroring
Detailed alarm and debug information
Syslog log-host
Configuration file for backup and restore; multiple configuration
files available
DHCP Relay and UDP Helper
System file transfer mechanisms: Xmodem, FTP, Trivial FTP (TFTP),
Secure FTP (SFTP)
IPv4 management including ping, traceroute, TELNET, and remote ping
IPv6 management including pingv6, tracertv6, Telnetv6, TFTPv6,
DNSv6 and ARPv6
IPv6 management interface IP address configuration
Supports multiple software images and bank swap, stored in
nonvolatile memory
Backup and restore of software images
Configuration file for backup and restore, stored in non-volatile memory;
multiple configuration files available
Remote port mirroring (RSPAN)
Front panel indicators for port and unit status information
Network Time Protocol (NTP)
DHCP Relay and UDP Helper
Device Link Detection Protocol (DLDP)
Link Layer Discovery Protocol (LLDP and LLDP-MED)
sFlow
Power alarms; fan and temperature alarms
Debugging information output
Port loopback detection
3Com management applications:
• 3Com Enterprise Management Suite for flexible, extensible
management in advanced enterprise IT environments
• 3Com Intelligent Management Center, Enterprise Edition for
comprehensive management with the rich functionality required to
meet the needs of advanced Enterprise networks
• 3Com Network Director for complete, turn-key network manage-
ment for the enterprise
• 3Com Network Supervisor for basic, turn-key network management
for mid-market businesses
• 3Com Network Access Manager for IEEE 802.1X and RADA
integration with IAS/Active Directory
• 3Com Switch Manager for virtual clustering support across 3Com
switch families
DIMENSIONS
Height: 43.6 mm (1.7 in or 1 RU)
Width: 440.0 mm (17.4 in)
Depth: non-PWR: 300.0 mm (11.8 in)
PWR: 420.0 mm (16.5 in)
Weight: 24-port: 4.0 kg (8.8 lbs)
48-port: 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 SUPPLY
AC Line Frequency: 50/60 Hz
Input Voltage: 90-240 VAC
Current rating (AC)
24-port: 1.5A
48-port: 2.0A
24-port PWR: AC 8.0A; DC 15.0A
48-port PWR: AC 8.0A; DC 18.0A
Power consumption (max)
24-port: 58 W
48-port: 108 W
24-port PWR: 87 W, plus up to 370W PoE budget
48-port PWR: 133 W, plus up to 370W PoE budget
ENVIRONMENTAL REQUIREMENTS
Operating temperature: 0° to 40°C (32° to 104°F)
Storage temperature: -10° to 70°C (14° to 158°F)
Humidity (operating and storage): 10% to 95% non-condensing
Standard: EN 60068 (IEC 68)
HEAT DISSIPATION (MAX)
24-port: 196 BTU/hour
48-port: 369 BTU/hour
24-port PWR: 295 BTU/hour
48-port PWR: 454 BTU/hour
RELIABILITY
(MTBF @ 25°C)
24-port: 46 years (401,000 hours)
48-port: 35 years (310,000 hours)
24-port PWR: 41 years (362,000 hours)
48-port PWR: 28 years (245,000 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
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)
RFC STANDARDS
RFC 783 (TFTP)
RFC 791 (IP)
RFC 793 (TCP)
RFC 826 (ARP)
RFC 951 (BootP)
RFC 1157 (SNMP)
RFC 1723 (RIP)
RFC 2080 RIP for IPv6/RIPng
RFC 2131 (DHCP client)
RFC 2236 (IGMP Snooping)
RFC 2284 (EAP over LAN)
RFC 2452 IP Version 6 MIB for the Transmission Control Protocol
RFC 2454 IP Version 6 MIB for the User Datagram Protocol/UDP6
RFC 2460 IPv6 Specification
RFC 2461 Neighbor Discovery for IPv6
RFC 2462 IPv6 Stateless Address Autoconfiguration
RFC 2463 ICMP & Path Discovery
RFC 2464 Transmission of IPv6 over Ethernet
RFC 2710 Multicast Listener Discovery (MLD) IPv6
RFC 2767 Dual stacks IPv4 & IPv6
RFC 2819 (RMON)
RFC 3513 IPv6 Addressing Architecture
RFC 3587 IPv6 Global Unicast Address
Management, including MIBs Supported
RFC 1212 (Concise MIB definitions)
RFC 1213/2233 (MIB II)
RFC 1493 (Bridge MIB)
RFC 1724 (RIP Version 2 MIB Extension)
RFC 1907 (SNMP v2c, SMI v2 and Revised MIB-II)
RFC 2021 (RMON II Probe Config MIB)
RFC 2233 (Interfaces MIB)
RFC 2571 (SNMP Framework)
RFC 2572-2575 (SNMP)
SPECIFICATIONS
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