Pvc Channels - ZyXEL Communications ALC1224 User Manual

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12.2.4
Virtual Channel Profile Mapping Command
Syntax:
lcman port
ras>
where
<vcprofile> =
Displays to which ports a virtual channel profile is mapped.

12.3 PVC Channels

Channels (also called Permanent Virtual Circuits or PVCs) let you set priorities for different services or subscribers.
You can define up to eight channels on each DSL port and use them for different services or levels of service. You
set the PVID that is assigned to untagged frames received on each channel. You also set an IEEE 802.1p priority
for each of the PVIDs. In this way you can assign different priorities to different channels (and consequently the
services that get carried on them or the subscribers that use them). Use the following commands to define channels.
12.3.1
PVC Set Command
Syntax:
lcman port pvc set <slot-port-vpi/vci> <super|vid=<vid>>
[llc|vc|vcprofile=<vcprofile>] [priority=<pri>]
where
<slot-port-vpi/vci>
<super|vid=<vid>>
Virtual Channel Management
vcprofile map <vcprofile>
The name of the virtual channel profile (up to 31 ASCII characters).
=
The slot, port, VPI and VCI numbers. The VPI setting can be 0
to 255. The VCI setting can be 32 to 65535 if the vpi is 0 or 1 to
65535 if the vpi is not 0.
You can use ranges. Here are some examples:
<*-*-0/33 > would configure all of the Integrated Ethernet
Switch's DSL ports to use a VPI of 0 and a VCI of 33.
<1-*-0/33> would configure all of the DSL ports on the line
card in slot 1 to use a VPI of 0 and a VCI of 33.
<3-1,3~5,10~15-0/33> would configure DSL ports 1, 3-5 and
10-15 on the line card in slot 1 to use a VPI of 0 and a VCI of
33.
=
The super channel inherits the port's default VID (PVID) and
IEEE 802.1p default priority. You must assign a default VID (0
to 4094) and IEEE 802.1p default priority (0 to 7) to normal
channels. Each PVC must have a unique VID (since the
ALC1224 forwards traffic back to the subscribers based on the
VLAN ID).
ALC1224 User's Guide
12-3

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