2 Product Overview ELS100-24TXGFeatures• Ports:- 24 dual-speed 10Base-T/100Base-TX ports using RJ-45connectors (MDI-X)- 2 1000Base-X Gigabit Ethernet ports using modular GBICtransceivers• Architecture:- 8-port 10/100 and 1-port Gigabit Ethernet switch ASICs in adistributed switching architecture- 4.2 Gbps internal switching fabric- 12 MB packet buffering (512 KB/port) for 10/100 ports- 16 MB packet buffering (8 MB/port) for Gigabit Ethernet ports- 4096 MAC address forwarding table per port; up to 16,384addresses per system- IEEE 802.3u auto-negotiation for full/half duplex and 10/100Mbps speed operation on all RJ-45 10/100 ports- High performance store-and-forward switching• Performance:- Forwarding: over 6 million packets-per-second (64 bytepackets)- Filtering: 6.5 million packets-per-second (64 byte packets)• Traffic Management:- Tag and port-based VLANs per the IEEE 802.1Q draftstandard - 4094 VLAN IDs recognized per switch- Class of Service support per the IEEE 802.1p draft standard- Flow control per port: IEEE 802.3x frame-based for full duplex;back-pressure for half duplex- Broadcast throttling for broadcast storm control• Network Management:- SNMP compliant agent: MIB II (RFC 1213); Bridge MIB (RFC1493); Ethernet MIB (RFC 1398); RMON - Statistics, History,Alarm and Event groups per port (RFC 1757); private MIBextensions- Port mirroring for network monitoring and analysis- Telnet- Console port, RS-232, female DB-9 connector, null modem- BootP/DHCP for IP address configuration• LED Indicators- 10Base-T/100Base-TX Ethernet ports: Link, Activity, 100MbpsSpeed, Full Duplex- 1000Base-X Gigabit Ethernet ports: Link and Activity- System: Power, Test
