Chapter 1 Introducing the Device
P-870HN-5xb User’s Guide
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one ADSL or VDSL line. The Device cannot work in ADSL and VDSL mode at the
same time.
Figure 1 Device’s Internet Access Application
You can also configure IP filtering on the Device for secure Internet access. When
the IP filter is on, all incoming traffic from the Internet to your network is blocked
by default unless it is initiated from your network. This means that probes from
the outside to your network are not allowed, but you can safely browse the
Internet and download files.
Internet
ADSL / VDSL
LAN
PPPoE
IPoE
Bridging
WAN
Internet
ADSL
IPoA / PPPoA
WAN