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DSL-2540U
ADSL/Ethernet Router with Built-in Switch
User Manual
Overview
ATM/PPP Protocols:
•
Bridged and routed Ethernet encapsulation
•
VC-based or LLC-based multiplexing
•
ATM Forum UNI3.1/4.0 PVC (up to 8 PVCs)
•
ATM Adaptation Layer Type 5 (AAL5)
•
ITU-T I.610 OAM F4/F5 loopback
•
ATM QoS
•
PPP over ATM (RFC 2364)
•
PPP over Ethernet (PPPoE)
•
Keep-alive for PPP connections.
Network Protocols and Functions:
•
Static IP routing
•
NAT (
Network Address Translation
)
•
DHCP server/client/relay
•
DNS relay
•
DDNS
•
UPnP
•
Support of VLAN
•
IGMP proxy.
Firewall and Access Management Functions:
•
Network Address Translation (NAT)
•
Stateful Packet Inspection (SPI)
•
URL filter
•
Packet filtering (IP/ICMP/TCP/UDP)
•
Virtual servers
•
Prevention of DoS attacks
•
Intrusion detection system
•
DMZ
•
Port Triggering.
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