Vlan Awareness - THOMSON R7.4 Configuration Manual

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Ethernet Bridge and VLANs
4.3

VLAN Awareness

What is VLAN awareness?
VLAN awareness of the bridge indicates whether the bridge interprets the VLAN tags of received frames:
If the bridge is
The VLAN tag of a received frame identifies the VLAN to which the frame belong. The bridge forwards
this VLAN-tagged frame only to bridge ports configured as an explicit member of the same VLAN.
If the bridge is
Configuring VLAN awareness
By default, the bridge is non-VLAN aware.
To make the bridge VLAN aware, execute following command:
=>:eth bridge config vlan=enabled
To check the VLAN awareness of the bridge, execute following command:
=>:eth bridge config
Ageing : 300
Filter : no_WAN_broadcast
VLAN : enabled
IPQoS precedence map for TOS:
IP priority
0
1
2
3
4
5
6
7
If the bridge is non-VLAN aware, you must disable
(port VLAN membership, ingressfiltering, acceptvlanonly and so on) to avoid unexpected
behaviour. Whenever any VLAN configuration is used, VLAN awareness must be enabled.
16
VLAN
aware, the bridge recognizes VLAN-tagged frames and interprets the VLAN tags.
non-VLAN
aware, the bridge does not interpret the VLAN tags.
QoS internal class
4
7
9
11
13
14
15
15
all
VLAN-related parameters of the bridge ports
E-DOC-CTC-20080229-0001 v1.0

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