Beta Draft Confidential
17-681/19/05 ATM Services Configuration Guide for CBX 3500, CBX 500, GX 550, and B-STDX 9000
Configuring SVC Parameters
Configuring the Port User Part of the Address
Defining a Port User Part
To define the port user part of the address:
1. Expand the instance node for the LPort for which you want to add a user part. The
SVC class node appears under the LPort instance node.
2. Expand the SVC class node. The User Part class node appears.
3. Right-click on the User Part class node and select Add from the pop-up menu. The
Add User Part dialog box appears (Figure 17-36).
Figure 17-36. Add User Part Dialog Box
4. Complete the fields as described in Table 17-16.
5. When you have completed all fields, choose OK. The Add User Part dialog box
closes.
Table 17-16. Add User Part Dialog Box Fields
Field Action/Description
Format Displays “User Part.”
Number of Bits Displays the number of bits in the address.
Address: ESI Enter the end system identifier portion of the SVC address.
This is a 6-octet (12 hex digit) field that is typically an
IEEE MAC address. The ESI uniquely identifies the end
system within the specified subnetwork.
Address: SEL Enter the selector portion of the SVC address. This is a
1-octet (2 hex digit) field that is not used for ATM routing,
but might be used by the end system.