Vlan Mapping Configuration Task List - 3Com S7906E Configuration Manual

For uplink traffic
Do...
Replace the
original
SVLAN with
the new
SVLAN
For information about DHCP snooping, refer to DHCP Configuration in the IP Services Volume.
For information about QoS policies, refer to QoS Configuration in the QoS Volume.

VLAN Mapping Configuration Task List

You need to configure VLAN mapping on your device depending on its position in the network.
Complete the following tasks to configure VLAN mapping:
Configuring One-to-One VLAN Mapping
Configuring Many-to-One VLAN Mapping
Configuring One-to-Two VLAN Mapping
Configuring Two-to-Two VLAN Mapping
For VLAN mapping to work, you are required to do the following in addition to configuring QoS policies:
Enable ARP detection to send ARP packets to the CPU to allow modification of the VLAN attributes
carried in the packets, which is impossible with the normal ARP packet processing procedure. For
information about ARP detection, refer to ARP Attack Protection Configuration in the Security
Volume.
On the downlink port
For downlink traffic
Based on... Do...
Replace the
new SVLAN
Uplink policy
and CVLAN
in the
with the
inbound
original
direction
SVLAN and
CVLAN
Task
Based
Do...
on...
Downlink Replace the
policy in the original CVLAN
outbound with the new
direction CVLAN
Optional
Perform this configuration on the corridor
switches shown in
Optional
Perform this configuration on the campus
switches shown in
Optional
Perform this configuration on the edge devices
from which user traffic enters the SP network.
Examples are Device A and Device D in
1-2.
Optional
Perform this configuration on an edge device
connecting two SP networks. An example is
Device C in the SP 2 network in
1-6
On the uplink port
For uplink traffic
Based on...
Uplink policy in the
outbound direction
Remarks
Figure 1-1
Figure 1-1
Figure
Figure 1-2.