1-5
Note:
z Besides the default TPID 0x8100, you can configure only one TPID value on a Switch 5500-EI
switch.
z For the Switch 5500-EI series to exchange packets with the public network device properly, you
should configure the TPID value used by the public network device on both the customer-side port
and the service provider-side port.
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.
Caution:
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
—
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