Configuring One-To-Two Vlan Mapping - HP A5830 Configuration Manual

Step...
5. Set the port as a DHCP
snooping trusted port and
disable the port to record IP-
to-MAC bindings for DHCP
clients
6. Enable customer-side QinQ
7. Apply the uplink policy to the
incoming traffic
Configuring the network-side port
To configure the network-side port:
Step...
1. Enter system view
2. Enter Ethernet interface view
3. Configure the port as a trunk
port
4. Assign the port to SVLANs
5. Configure the port as a DHCP
snooping trusted port
6. Configure the port as an ARP
trusted port
7. Enable network-side QinQ

Configuring one-to-two VLAN mapping

Perform one-to-two VLAN mapping on the edge devices from which customer traffic enters SP networks,
on PE 1 and PE 4 in
insert an outer VLAN tag to each incoming packet.
Perform these tasks to configure one-to-two VLAN mapping:
Task
Configuring an uplink policy
Configuring the customer-side port
Command...
dhcp-snooping trust no-
user-binding
qinq enable downlink
qos apply policy policy-
name inbound
Command...
system-view
interface interface-type
interface-number
port link-type trunk
port trunk permit vlan {
vlan-id-list | all }
dhcp-snooping trust
arp detection trust
qinq enable uplink
Figure 56 for example. One-to-two VLAN mapping enables the edge devices to
Description
Configures an uplink policy for the customer-side port (required)
Configures VLAN and other settings required for one-to-two
VLAN mapping (required)
174
Remarks
Required
By default, all ports are DHCP snooping
untrusted ports
Required
By default, customer-side QinQ is disabled
on all ports
Required
Remarks
—
—
Required
The default link type of an Ethernet port is
access
Required
By default, a trunk port is in only VLAN 1
Required
By default, all ports are DHCP snooping
untrusted ports
Required
By default, all ports are ARP untrusted ports
Required
By default, network-side QinQ is disabled
on all ports