Foundry Networks OSI Manuale Utente

February 2003

© 2003 Foundry Networks, Inc.

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◆ 48 dual-speed ports for easy Fast Ethernet integration and for 

protection of your investment in legacy LAN equipment

◆ Two 10/100/1000BASE-T auto-sensing Gigabit Ethernet switching ports 

that operate in combination with 

two Small Form Factor Pluggable (SFP) 

transceiver slots

◆ Auto-negotiation enables each RJ-45 port to automatically select the 

optimum communication mode (half or full duplex) if this feature is 
supported by the attached device; otherwise the port can be configured 
manually

◆ Independent RJ-45 10BASE-T/100BASE-TX ports with support for 

auto MDI/MDI-X

◆ Unshielded (UTP) cable supported on all RJ-45 ports: Category 3, 4 or 

5 for 10 Mbps connections, Category 5 for 100 Mbps connections, and 
Category 5, 5e, or 6 for 1000 Mbps connections

◆ IEEE 802.3u, IEEE 802.3z, and IEEE 802.3ab compliant

◆ Transparent bridging

◆ Provides Store-and-Forward switching 

◆ Supports flow control, using back pressure for half duplex and IEEE 

802.3x for full duplex

◆ Auto MDI/MDIX support for the 10/100/1000BASE-T ports

◆ Up to 8K-entry, media access control (MAC) address cache

◆ Broadcast storm control