C
C
HANNEL
ONFIGURATION
The Channel Configuration page configures channel operation modes of the
ADSL Router.
Figure 41: WAN Configuration
The following items are displayed on this page:
Default Route Selection – Enables the default route to be specified or
◆
selected automatically.
VPI (Virtual Path Identifier) – A grouping of virtual channels which
◆
connect the same end-points, and which share a traffic allocation.
VCI (Virtual Channel Identifier) – A specific virtual channel connecting
◆
two end-points.
Encapsulation:
◆
LLC (Logical Link Control) – This encapsulation method allows
■
multiplexing of multiple protocols over a single ATM virtual
connection. In some cases, the LLC header is followed by a SNAP
header which uniquely identifies a routed or bridged protocol. (This
is the default packet encapsulation format used for carrying IP
datagrams over AAL5 ATM.)
– 82 –
| WAN Settings
C
7
HAPTER
Channel Configuration