H3C Technologies H3C S3600 Series Switches - Manual (Page 1034)

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Configuring the Inner-to-Outer Tag Priority Replicating and Mapping Feature
Make sure that the VLAN-VPN feature is enabled on a port before configuring the inner-to-outer tag
priority replicating and mapping feature.
Follow these steps to configure the inner-to-outer tag priority replicating and mapping feature:
To do... Use the command... Remarks
Enter system view system-view —
Enter Ethernet port view
interface interface-type
interface-number
—
Enable the inner-to-outer tag
priority replicating feature vlan-vpn inner-cos-trust
enable
Enable the inner-to-outer tag
priority mapping feature and
create a priority mapping
vlan-vpn priority old-priority
remark new-priority
Either of the two configurations
is required.
By default, neither the
inner-to-outer tag priority
replicating feature nor the
inner-to-outer tag priority
mapping feature is enabled.
z If you have configured the port priority (refer to QoS-QoS Profile Configuration part in this manual),
you will be prompted that the port priority configured for the current port gets invalid after you
enable the inner-to-outer tag priority replicating feature.
z The inner-to-outer tag priority replicating feature is mutually exclusive with the inner-to-outer tag
priority mapping feature.
Enabling Transparent IGMP Message Transmission on a VLAN-VPN Port
Follow these steps to enable transparent IGMP message transmission on a VLAN-VPN port:
To do… Use the command… Description
Enter system view system-view —
Enter Ethernet port view
interface interface-type
interface-number
—
Enable transparent IGMP
message transmission on the
VLAN-VPN port
igmp transparent enable
Required
By default, transparent IGMP
message transmission is
disabled on a VLAN-VPN port.