Key LAN Features
4 port 10M/100M auto‐detect Half/Full duplex switch ports with TX interfaces and 1 port 100M FX interface
Built‐in 96K Byte SRAM buffer memory.
Supports 2K MAC addresses entry tables with4‐ways associative hash algorithm
Support IGMP V1, V2, and IGMP snooping
Support 32 hardware IGMP Table for IGMP V1/V2( Multicast Table)
Support PPPoE/PPP video packet accelerator. PPPoE as a shortcut for IGMP streaming
Four queues per port for QOS.
Supports priority features by Port‐Based, 802.1p VLAN, Ethernet Type and IP Diffserv.
Supports Store & Forward architecture and performs forwarding and filtering at non‐ blocking full wire speed.
Supports 802.3x Flow Control pause packet for Full Duplex in case buffer is full.
Supports Back Pressure function for Half Duplex operation in case buffer is full.
Supports packet length up to 1522 (Default) / Maximum 1536 bytes
Scalable rate limit. Per port Ingress or Per Egress Queue bandwidth Control. ( min. 15.6kbit/s, up to 100M)
Broadcast/ Multicast Storm suppression.
802.1Q VLAN. Up to 16 groups
Supports buffer allocation with 512 bytes per block
Supports per port Single/Dual color mode with Power On auto diagnostic.

Key NAT Features
Hardware base NAT/NAPT, 4K learning MAC addresses
Supports self‐learning bridge specified in IEEE 802.1d Transparent Bridging
supports up to 4096 Transparent Bridging among 10/100Mb Ethernet interface

Key Router Features
NAT (Network Address Translation) / NPAT (Port Address Translation) ALGs (Application Level Gateways): such as NetMeeting, MSN Messenger, FTP, Quick Time, Real Player, VPN pass‐through with multiple sessions, SIP, etc.
Port Forwarding: the users can setup multiple virtual servers (e.g., Web, FTP, Mail servers) on user’s local network.
Support Static routesDHCP
Client/Relay/Server
Time protocol can be used to get current time from network time server
Support IP/Bridge QoS for prioritize the transmission of different traffic classes
Support 802.1Q VLAN Tagging