X8121r User’s Manual Version 1.1
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A2. Software Specifications
ATM
ATM Cell over ADSL, AAL5
Supports UBR/GFR, CBR, VBR-rt and VBR-nrt
VPI Range (0-4095) and VCI range (1-65535)
Supports up to 8 PVCs (Bridge Mode), 5 PVCs (Router Mode)
Support OAM F4/F5, AIS, RDI, and loopback cells
Supports Bit Swap
Payload Encapsulation
–
RFC2684 (RFC1483), multi-protocol over ATM
RFC2225 (RFC1577), IPoA
RFC2364, PPP over ATM (CHAP and PAP supported)
RFC2516, PPPoE (PPP over Ethernet) over ATM
Bridging
Transparent Bridging (IEEE 802.1D)
RFC2684 (RFC1483) Bridged
Spanning Tree Protocol (IEEE 802.1D)
Supporting IP, IGMP v1/v2 and PPPoE packets filter function
Routing
Routing Information Protocol (RIP) v1/v2 and Static Routing
NAT/PAT
– RFC1631 (basic firewall support)
Supports Point-to-Point Protocol (PPP)
PAP or CHAP for user authentication
RFC2684 (RFC1483) Routed
DNS relay
Security
Raw IP filtering
VPN supports IPSec Pass through, L2TP Client/Server & L2TP/PPTP
Pass Through
DoS (UDP/TCP), Detection of Known Attacks
Detects port attack
ID Password Authentication
Configuration and Network Management
DHCP server for IP management
FTP, TFTP, Telnet for local or remote management
TFTP for firmware upgrade and configuration
Web configuration
SNMP v1 and MIB II (RFC 1213)
Auto Detect
– VCI/VPI Setup
Auto Detect
– PPPoA Setup
Command Line Interface
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