Beta Draft Confidential
Configuring ATM Over MPLS Gateway Solution on CBX 3500
Configuring a Layer 2 Tunnel Over MPLS Core Network
ATM Services Configuration Guide for CBX 3500, CBX 500, GX 550, and B-STDX 9000 1/19/059-45
General Tab Attributes
Select the General tab (Figure 9-22) and complete the fields as described in 
Table 9-17.
Figure 9-22. Add Tunnel: General Tab
Table 9-17. Add Tunnel: General Tab Fields
Field Description
Tunnel Set This field is used to set up logical bidirectional tunnels. When this 
box is checked, two unidirectional tunnels will be configured; one 
from the source LSR ID to the destination LSR ID and the other 
from the destination LSR ID to the source ID.
If RSVP-Lite is chosen for the signalling protocol, this field will be 
unavailable.
Tunnel Set Name When Tunnel Set is selected, this field represents the name of the 
tunnel set.
If RSVP-Lite is chosen for the signalling protocol, this field will be 
unavailable.
Forward Direction
Tunnel Name Enter a unique name for the tunnel to be defined. If Tunnel Set is 
selected, the tunnel name is automatically determined based on the 
Tunnel Set name with _fwd prepended.
Note: This configuration represents tunnel ingress configuration 
for the source LSR ID.