Configuring many-to-one vlan mapping, Configuring a many-to-one vlan mapping rule – H3C Technologies H3C S3100 Series Switches User Manual
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You cannot enable one-to-one VLAN mapping on a link aggregation group member port.
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When you configure a global one-to-one VLAN mapping rule and then enable one-to-one VLAN
mapping on a port, selective QinQ is automatically enabled on the port.
Configuring a Port-Level One-to-One VLAN Mapping Rule
Follow these steps to configure a port-level one-to-one VLAN mapping rule:
To do…
Use the command…
Remarks
Enter system view
system-view
—
Enter Ethernet port view
interface interface-type
interface-number
—
Configure a port-level one-to-one
VLAN mapping rule and enable
one-to-one VLAN mapping on the
port
vlan-mapping vlan old-vlan-id
remark new-vlan-id
Required
By default, no port-level one-to-one
VLAN mapping rule is configured,
and one-to-one VLAN mapping is
disabled on all ports.
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In a one-to-one VLAN mapping rule, one original VLAN can be mapped to only one target VLAN,
and vice versa.
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To modify a one-to-one VLAN mapping rule, delete the rule and then define a new one.
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A global one-to-one VLAN mapping rule is mutually exclusive with a port-level one-to-one VLAN
mapping rule.
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To use one-to-one VLAN mapping together with ARP detection properly, enable ARP detection in
both the original VLAN and target VLAN. For more information about ARP detection, see ARP
Configuration.
Configuring Many-to-One VLAN Mapping
Configuring a Many-to-One VLAN Mapping Rule
Follow these steps to configure a global many-to-one VLAN mapping rule
To do…
Use the command…
Remarks
Enter system view
system-view
—
Enter Ethernet port view of the
downlink port
interface interface-type
interface-number
—