Operation Manual

1-9
Getting Started
built-in PPTP client for establishing a DSL link transport protocol for
your entire local network. There is no need to install a PPTP driver on
your computers.
14. Firewall: In addition to the built-in NAT mechanism, the Vigor2000
Routers feature another powerful firewall to protect your local network,
or to deny specified local users access to unauthorized network
services.
15. Bandwidth-on-Demand (BOD) for ISDN Interface: As the ISDN
BRI interface has two independent B channels, the BOD mechanism
allows you to automatically add/drop a B channel according to data
traffic throughput.
16. Remote Management: The system manager can remotely
manage the routers through an ISDN remote dial-in, ISDN, or DSL
WAN interface.