User manual
G.shdsl Router User Manual 152
5
Bridging
Ø IEEE 802.1D transparent learning bridge
Ø IEEE 802.1q VLAN
Ø Port-based VLAN (4-port router)
Ø Spanning tree protocol
Security
Ø DMZ host/Multi-DMZ/Multi-NAT function
Ø Virtual server mapping (RFC1631)
Ø VPN pass-through for PPTP/L2TP/IPSec tunneling
Ø Natural NAT firewall
Ø Advanced Stateful packet inspection (SPI) firewall (Firewall Router)
Ø Application level gateway for URL and keyword blocking (Firewall Router)
Ø User access control: deny certain PCs access to Internet service (Firewall Router)
Management
Ø Easy-to-use web-based GUI for quick setup, configuration and management
Ø Menu-driven interface/Command-line interface (CLI) for local console and Telnet
access
Ø Password protected management and access control list for administration
Ø SNMP management with SNMPv1/SNMPv2 (RFC1157/1901/1905) agent and MIB II
(RFC1213/1493)
Ø Software upgrade via web-browser/TFTP server
ATM
Ø Up to 8 PVCs
Ø OAM F5 AIS/RDI and loopback
Ø AAL5
ATM QoS
Ø UBR (Unspecified bit rate)
Ø CBR (Constant bit rate)
Ø VBR-rt (Variable bit rate real-time)
Ø VBR-nrt (Variable bit rate non-real-time)
AAL5 Encapsulation
Ø VC multiplexing and SNAP/LLC
Ø Ethernet over ATM (RFC 2684/1483)
Ø PPP over ATM (RFC 2364)
Ø Classical IP over ATM (RFC 1577)
PPP
Ø PPP over Ethernet for fixed and dynamic IP (RFC 2516)
Ø PPP over ATM for fixed and dynamic IP (RFC 2364)
Ø User authentication with PAP/CHAP/MS-CHAP
WAN Interface
Ø SHDSL: ITU-T G.991.2 (Annex A, Annex B)
Ø Encoding scheme: 16-TCPAM
Ø Data Rate (2-wire mode): N x 64Kbps (N=0~36, 0 for adaptive)
Ø Data Rate (4-wire mode): N x 128kbps (N=0~36, 0 for adaptive)
Ø Impedance: 135 ohms