ADSL Router User Manual

ATM Features

³ Compliant to ATM Forum UNI 3.1 / 4.0 Permanent Virtual Circuits (PVCs)
³ Support up to 8 PVCs for UBR, CBR, VBR-nrt, VBR-rt with traffic shaping
³ RFC2684 LLC Encapsulation and VC Multiplexing over AAL5
³ RFC2364 Point-to-Point Protocol (PPP) over AAL5
³ RFC2225 Cla ssical IP and ARP over ATM
³ RFC2516 PPP over Ethernet: support Relay (Transparent Forwarding) a nd
Client functions
³ Support PPPoA or PPPoE Bridged mode (the IP address got from ISP can be
passed to the user’s PC and behave as the IP address of the user’s PC.)
³ OAM F4/F5 End-to-End/Segment Loopback Cell s

Bridging Features

³ Supports self-learning bridge specified in IEEE 802.1d Transparent Bridging
³ Supports u p to 4096 learning MAC addresses
³ Transparent Bridging among 10/100 Mb Ethernet interface and USB interface
³ Supports IG MP Snooping
³ Supports 8 02 . 1Q VLAN packet pass-through

Routing Features

³ NAT (Network Address Translation) / PAT (Port Address Translation) let
multiple users on the LAN to access the internet for the cost of onl y one IP
address.
³ ALGs (Application Level Gateways): such as NetMeeting, MSN Messenger,
FTP, Quick Time, mIRC, Real Player, CuSeeMe, VPN pass-through with
multiple sessions, R TSP, SIP, etc.
³ Port Forwarding: the users can setup multiple virtual servers (e.g., Web, FTP,
Mail servers) on user’ s local network.
³ Support DMZ
³ UPnP IGD (Internet Gateway Device) with NAT traversal capability
³ Support Static routes
³ DNS Relay, Dynamic DNS
³ DHCP Cli ent/Relay/Server
³ Time protocol can be used to get current time from network time server
³ Support IGMP Proxy
³ Support IP/Bridge QoS for prioritize the tran smission of different traf fic classes
³ Support 802.1Q VLAN Tagging

Security Features

³ PAP (RFC1334), CHAP (RFC1994), and MS-C HAP/MS-C HAP2 for PPP
session
³ Firewall support IP packets filtering based on IP address/Port number/Protocol
type
³ Support DoS (Deny of Services) whi ch detect & protect a number of attacks
(such as SYN/FIN/RST Flood, Smurf, WinNuke, Echo Scan, Xmas Tree Scan,

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