RTL8370N-VB: 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 96-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 4096-entry MAC address table with 4-way hash algorithm Up to 4096 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 or serial shift LED outputs Supports I 2 C-like Slave interface or Slave MII Management interface to access configuration register Supports 16K-byte EEPROM space for configuration Integrated 8051 microprocessor Supports SPI Flash Interface 25MHz crystal input RTL8370N-VB: LQFP 128-pin E-PAD package

























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