Netgear M5300-28G-POE+ (GSM7228PSv1h2) - 12-Port Managed Gigabit Switch Ratgeber Für Administratoren

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  Chapter 24.  Double VLANs and Private VLAN Groups
 
   
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24
24.   
Double VLANs and Private VLAN 
Groups
This chapter includes the following examples:
•     Double VLANs 
Double VLANs
This section describes how to enable the double DVLAN feature. Double VLANs pass traffic 
from one customer domain to another through the metro core. Custom VLAN IDs are 
preserved and a provider service VLAN ID is added to the traffic so the traffic can pass the 
metro core in a simple and cost-effective manner. You can use VLANs to specify customer 
ports and a service provider port. In this example, the switches have the same configuration.
Figure 42. Double VLANS
Internet
Port 1/0/48
Port 1/0/48
Layer 2 switch
Layer 2 switch
Port 1/0/24
Port 1/0/24
Customer
domain
Customer
domain