- Single-chip 8-port gigabit non-blocking switch architecture
- Embedded 8-port 10/100/1000Base-T PHY
- Each port supports full duplex 10/100/1000M connectivity (half duplex only supported in 10/100M mode)
- Full-duplex and half-duplex operation with IEEE 802.3x flow control and backpressure
- Supports 9216-byte jumbo packet length forwarding at wire speed
- Supports Realtek Cable Test (RTCT) function
- Supports 64-entry ACL Rules
- Search keys support physical port, Layer2, Layer3, and Layer4 information
- Actions support mirror, redirect, dropping, priority adjustment, traffic policing, CVLAN decision, and SVLAN assignment
- Supports 5 types of user defined ACL rule format for 64 ACL rules
- Optional per-port enable/disable of ACL function
- Optional setting of per-port action to take when ACL mismatch
- Supports IEEE 802.1Q VLAN
- Supports 4K VLANs and 32 Extra Enhanced VLANs
- Supports Un-tag definition in each VLAN
- Supports VLAN policing and VLAN forwarding decision
- Supports Port-based, Tag-based, and Protocol-based VLAN
- Up to 4 Protocol-based VLAN entries
- Supports per-port and per-VLAN egress VLAN tagging and un-tagging
- Supports IVL, SVL, and IVL/SVL
- Supports 8K-entry MAC address table with 4-way hash algorithm
- Up to 8K L2/L3 Filtering Database
- Supports Spanning Tree port behavior configuration
- IEEE 802.1w Rapid Spanning Tree
- IEEE 802.1s Multiple Spanning Tree with up to 16 Spanning Tree instances
- Supports IEEE 802.1x Access Control Protocol
- Port-Based Access Control
- MAC-Based Access Control
- Guest VLAN
- Supports Quality of Service (QoS)
- Supports per port Input Bandwidth Control
- Traffic classification based on IEEE 802.1p/Q priority definition, physical Port, IP DSCP field, ACL definition, VLAN based priority, MAC based priority, and SVLAN based priority
- Eight Priority Queues per port
- Per queue flow control
- Min-Max Scheduling
- Strict Priority and Weighted Fair Queue (WFQ) to provide minimum bandwidth
- One leaky bucket to constrain the average packet rate of each queue
- Supports rate limiting (64 shared meters, with 8kpbs granulation)
- Supports RFC MIB Counter
- MIB-II (RFC 1213)
- Ethernet-Like MIB (RFC 3635)
- Interface Group MIB (RFC 2863)
- RMON (RFC 2819)
- Bridge MIB (RFC 1493)
- Bridge MIB Extension (RFC 2674)
- Supports Stacking VLAN and Port Isolation with 8 Enhanced Filtering Databases
- Supports IEEE 802.1ad Stacking VLAN
- Supports 64 SVLANs
- Supports 32 L2/IPv4 Multicast mappings to SVLAN
- Supports 4 IEEE 802.3ad Link aggregation port groups
- Supports OAM and EEE LLDP (Energy Efficient Ethernet Link Layer Discovery Protocol
- Supports Loop Detection
- Security Filtering
- Disable learning for each port
- Disable learning-table aging for each port
- Drop unknown DA for each port
- Broadcast/Multicast/Unknown DA storm control protects system from attack by hackers
- Supports Realtek Green Ethernet features
- Link-On Cable Length Power Saving
- Link-Down Power Saving
- Each port supports 3 parallel LED or scan LED outputs
- Supports EEPROM SMI Slave interface to access configuration register
- Supports 16K-byte EEPROM space for configuration
- Integrated 8051 microprocessor
- Supports Flash Interface
- 25MHz crystal or 3.3V OSC input
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