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Configuring Layer 2 VPNs
Configuring a Layer 2 VPN
ATM Services Configuration Guide for CBX 3500, CBX 500, GX 550, and B-STDX 9000 1/19/0513-5
4. Choose OK to add the VPN. The Add VPN dialog box closes.
Adding Customers to the Layer 2 VPN
To add Virtual Network Navigator (VNN) customers to the Layer 2 VPN:
1. Expand the instance node for the network to which you want to add a VNN 
customer.
2. Right-click on the VNN Customers class node and select Add from the pop-up 
menu.
The Add Customer dialog box appears (Figure 13-4).
Table 13-1. Add VPN Dialog Box Fields
Field Action/Description
Type Choose Layer2 (default) from the pull-down list.
Name Enter a name for the VPN.
Comments Enter any comments about this VPN.
Set PNNI Policy 
Routing Attributes
Select the check box to specify the PNNI policy routing 
attributes.
Clear the check box if you do not wish to set PNNI 
policy routing attributes.
Ne-NSC (1-65535) Enter a number to identify the policy Network Entity 
Network Service Category (Ne-NSC) to be advertised 
for this VPN.
Rp-NSC (1-65535) Enter a number to identify the Resource Partition 
Network Service Category (Rp-NSC) to be advertised 
for this VPN.
If Is Public Ne-NSC is set to Yes, the Rp-NSC field will 
be unavailable.
Is Public NeNSC? Select Yes to allow this Ne-NSC to be a public Ne-NSC. 
This Ne-NSC can then be used to tag PNNI links. The 
PNNI link, tagged with Public Ne-NSC, will then be 
advertised with bare resources and can be used by calls 
with no policy or with Private Net Overflow Public.
Select No (default) to enter Ne-NSC and Rp-NSC for a 
private VPN.
Note - only one Ne-NSC value is allowed to be defined 
as public.