Beta Draft Confidential
9-501/19/05 ATM Services Configuration Guide for CBX 3500, CBX 500, GX 550, and B-STDX 9000
Configuring ATM Over MPLS Gateway Solution on CBX 3500
Configuring a Layer 2 Tunnel Over MPLS Core Network
Table 9-20. Add Tunnel: Static Tab Fields
Field Description
Admin Status The admin status to indicate whether this static tunnel 
cross-connect should be used for forwarding (Up) or not (Down) 
from the source LSR ID to the destination LSR ID. The default is 
Up.
Input Interface Endpoint 1 – This field is only used when the Tunnel Set option is 
configured for the tunnel. This field should be set to the incoming 
interface for the egress tunnel starting at the destination LSR ID 
and terminating on the source LSR ID. 
Endpoint 2 – This field should be set to the incoming interface for 
this egress tunnel from the source LSR ID to the destination LSR 
ID.
Output Interface Endpoint 1 – This field should be set to the outgoing interface for 
this ingress tunnel from the source LSR ID to the destination LSR 
ID.
Endpoint 2 – This field is only used when the Tunnel Set option is 
configured for the tunnel. This field should be set to the outgoing 
interface for the ingress tunnel starting at the destination LSR ID 
and terminating on the source LSR ID.
Input Label Endpoint 1 – This field is only used when the Tunnel Set option is 
configured for the tunnel. This field should be set to the incoming 
label on the input interface corresponding to the egress tunnel 
which starts at the destination LSR ID and terminates on the source 
LSR ID.
Endpoint 2 – This field should be set to the desired label to be used 
on the incoming interface for this tunnel.
Output Label Endpoint 1 – This field should be set to the label to be used on the 
outgoing interface for this tunnel.
Endpoint 2 – This field is only used when the Tunnel Set option is 
configured for the tunnel. This field should be set to the outgoing 
label on the output interface corresponding to the ingress tunnel 
which starts at the destination LSR ID and terminates on the source 
LSR ID.