ZyXEL VES1724-56B2 User Guide - Page 214

Selective Q-in-Q

Page 214 highlights

Chapter 23 VLAN Stacking 23.4.2 Selective Q-in-Q Selective Q-in-Q is VLAN-based. It allows the Switch to add different outer VLAN tags to the incoming frames received on one port according to their inner VLAN tags. Note: Selective Q-in-Q rules are only applied to single-tagged frames received on the access ports. If the incoming frames are untagged or single-tagged but received on a tunnel port or cannot match any selective Q-in-Q rules, the Switch applies the port-based Q-in-Q rules to them. Click Selective QinQ in the Advanced Application > VLAN Stacking screen to display the screen as shown. Figure 128 VLAN Stacking > Selective QinQ The following table describes the labels in this screen. Table 93 VLAN Stacking > Selective QinQ LABEL Active Name Port CVID SPVID Priority Add Cancel Index DESCRIPTION Check this box to activate this rule. Enter a descriptive name (up to 32 printable ASCII characters) for identification purposes. The port number identifies the port you are configuring. Enter a customer VLAN ID (the inner VLAN tag) from 1 to 4094. This is the VLAN tag carried in the packets from the subscribers. SPVID is the service provider's VLAN ID (the outer VLAN tag). Enter the service provider ID (from 1 to 4094) for frames received on this port. See Chapter 10 on page 129 for more background information on VLAN ID. Select the Active checkbox and a priority level (from 0 to 7). This is the service provider's priority level that adds to the frames received on this port. If you clear the Active checkbox, the SPVID priority will be 0. "0" is the lowest priority level and "7" is the highest. Click Add to save your changes to the Switch's run-time memory. The Switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. Click Cancel to begin configuring this screen afresh. This is the number of the selective VLAN stacking rule. 214 VES1724-56 User's Guide

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Chapter 23 VLAN Stacking
VES1724-56 User’s Guide
214
23.4.2
Selective Q-in-Q
Selective Q-in-Q is VLAN-based. It allows the Switch to add different outer VLAN tags to the
incoming frames received on one port according to their inner VLAN tags.
Note: Selective Q-in-Q rules are only applied to single-tagged frames received on the
access ports. If the incoming frames are untagged or single-tagged but received on
a tunnel port or cannot match any selective Q-in-Q rules, the Switch applies the
port-based Q-in-Q rules to them.
Click
Selective QinQ
in the
Advanced Application
>
VLAN Stacking
screen to display the
screen as shown.
Figure 128
VLAN Stacking > Selective QinQ
The following table describes the labels in this screen.
Table 93
VLAN Stacking > Selective QinQ
LABEL
DESCRIPTION
Active
Check this box to activate this rule.
Name
Enter a descriptive name (up to 32 printable ASCII characters) for identification purposes.
Port
The port number identifies the port you are configuring.
CVID
Enter a customer VLAN ID (the inner VLAN tag) from 1 to 4094. This is the VLAN tag carried in the
packets from the subscribers.
SPVID
SPVID
is the service provider’s VLAN ID (the outer VLAN tag). Enter the service provider ID (from
1 to 4094) for frames received on this port. See
Chapter 10 on page 129
for more background
information on VLAN ID.
Priority
Select the
Active
checkbox and a priority level (from 0 to 7). This is the service provider’s priority
level that adds to the frames received on this port. If you clear the
Active
checkbox, the SPVID
priority will be 0.
"0" is the lowest priority level and "7" is the highest.
Add
Click
Add
to save your changes to the Switch’s run-time memory. The Switch loses these changes
if it is turned off or loses power, so use the
Save
link on the top navigation panel to save your
changes to the non-volatile memory when you are done configuring.
Cancel
Click
Cancel
to begin configuring this screen afresh.
Index
This is the number of the selective VLAN stacking rule.