EXFO VDSL2 - Manual (Page 165)

Connection Setup for DSL/IP Triple-Play Verification Tests
Copper, VDSL2, ADSL2+ and IP Triple-Play Test Set 157
Setup Line Connection
WAN Access
The WAN Access tab allows you to configure the physical line parameters
required to connect to the ISP (internet service provider). The described
Selected Profile is composed of the current LineMode and AccessMode
selections.
The available parameters are the
following:
³
Encapsulation Type depends on
the network configuration and lists
the ATM as LLC, also known as
LLC-SNAP (logical link control-sub
network address protocol) or
VC MUX (virtual channel
multiplex).
³
VLAN Support enables the unit to analyze and pass VLAN tagged
ethernet frames through the virtual local area network (VLAN).
³
VLAN ID is a virtual local area network (VLAN) tag ranging from
0 through 4094.
³
VLAN Priority sets the priority of the virtual local area network (VLAN)
with a value ranging from 0 through 7.
³
NAT is the network address translation (NAT), which either enables the
unit to use a public router address for all outgoing packets, or exposes
the private LAN IP address to the WAN, if disabled.
³
IGMP displays the version of the internet group management protocol
(IGMP).