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28 SFTOS Overview
SFTOS 2.4.1 Features
The SFTOS 2.4.1 software provides the following features through a limited version (no
stacking) of its “Layer 2 Package” (also called the “Switching Package”).
• BootP (RFC951, 1542)
• BootP/DHCP Relay and Server (RFC 2131)
• Host Requirements (RFC 1122)
• UDP (RFC 768)
• IP (RFC 791)
• ICMP (RFC 792)
• TCP (RFC 793)
• STP (Spanning Tree Protocol) (IEEE 802.1D)
• Rapid Spanning Tree (IEEE 802.1w)
• MSTP (IEEE 802.1s)
• 10 GigE (IEEE 802.3ae)
• 1000 Base-T (IEEE 802.3ab)
• Flow Control (IEEE 802.3x)
• Link Aggregation (IEEE 802.3ad)
• 16k MAC Address Table
• Jumbo Frame Support
QoS
• Four Queues per Port
• IEEE 802.1P Compliance
• Per Port Rate Limiting
• Per Queue Rate Limiting
• Strict Priority and Weighted Round Robin Scheduling
• Weighted Random Early Detect Congestion Control
• Wirespeed ACLs (L2/L3/L4)
• ACL Entries (L2)
VLAN
• IEEE 802.1q Support
• Port-based VLANs
• Frame Extensions (IEEE 802.3ac)
• Protocol-based VLANs
• GVRP, GARP, GMRP
Note: The "Untested and Unsupported Features and Commands" section of
the Release Notes contains the most current information on available features.