TP-Link TL-SL5428E User Guide - Page 78

VLAN Mapping

Page 78 highlights

VPN Mode: Allows you to Enable/Disable the VLAN-VPN function. Global TPID: Enter the global TPID (Tag protocol identifier). ¾ VPN Up-link Ports Select the desired port as the VPN Up-link port. It's required to set the port connected to the operators' backbone networks to be up-link port. Note: If VPN mode is enabled, please create VLAN Mapping entries on the VLAN Mapping function page. 8.4.2 VLAN Mapping VLAN Mapping function allows the VLAN TAG of the packets to be replaced with the new VLAN TAG according to the VLAN Mapping entries. And these packets can be forwarded in the new VLAN. If VLAN VPN function is enabled, a received packet already carrying a VLAN tag will be tagged basing on the VLAN Mapping entries and becomes a double-tagged packet to be forwarded in the new VLAN. Choose the menu "VLAN→VLAN VPN→VLAN Mapping" to load the following page. Figure 8-13 Create VLAN Mapping Entry The following entries are displayed on this screen: ¾ VLAN Mapping Config 70

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VPN Mode:
Allows you to Enable/Disable the VLAN-VPN function.
Global TPID:
Enter the global TPID (Tag protocol identifier).
¾
VPN Up-link Ports
Select the desired port as the VPN Up-link port. It’s required to set the port connected to the
operators’ backbone networks to be up-link port.
Note:
If VPN mode is enabled, please create VLAN Mapping entries on the VLAN Mapping function
page.
8.4.2 VLAN Mapping
VLAN Mapping function allows the VLAN TAG of the packets to be replaced with the new VLAN
TAG according to the VLAN Mapping entries. And these packets can be forwarded in the new
VLAN. If VLAN VPN function is enabled, a received packet already carrying a VLAN tag will be
tagged basing on the VLAN Mapping entries and becomes a double-tagged packet to be
forwarded in the new VLAN.
Choose the menu “
VLAN
VLAN VPN
VLAN Mapping
” to load the following page.
Figure 8-13 Create VLAN Mapping Entry
The following entries are displayed on this screen:
¾
VLAN Mapping Config