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Chapter 6
Create Circuits and Low-Order Tunnels
Including nodes and spans for a circuit ensures that those nodes and spans are in the working path
of the circuit (but not the protect path). Excluding nodes and spans ensures that the nodes and spans
are not in the working or protect path of the circuit.
Review Route Before Creation—Select this check box to review and edit the low-order tunnel route
•
before the circuit is created.
If you selected Using Required Nodes/Spans in
Step 13
Click Next.
a.
In the Circuit Route Constraints For Auto Routing area, click a span on the low-order tunnel map.
b.
c.
Click Include to include the node or span in the low-order tunnel. Click Exclude to exclude the node
or span from the low-order tunnel. The order in which you choose included nodes and spans sets the
low-order tunnel sequence. Click spans twice to change the circuit direction.
Repeat Step
d.
Review the low-order tunnel route. To change the tunnel routing order, choose a node from the
e.
Required Nodes/Lines or Excluded Nodes Links lists, then click the Up or Down buttons to change
the tunnel routing order. Click Remove to remove a node or span.
If you selected Review Route Before Creation in
Step 14
Click Next.
a.
Review the tunnel route. To add or delete a tunnel span, choose a node on the tunnel route. Blue
b.
arrows show the tunnel route. Green arrows indicate spans that you can add. Click a span arrowhead,
then click Include to include the span or Remove to remove the span.
If the provisioned tunnel does not reflect the routing and configuration you want, click Back to
c.
verify and change the tunnel information.
Click Finish. The Circuits window appears.
Step 15
Verify that the tunnel you just created appears in the circuits list. Low-order tunnels are identified by
Step 16
LOT in the Type column.
Stop. You have completed this procedure.
78-17194-01
c
for each node or span that you wish to include or exclude.
NTP- D216 Create a Low-Order Path Tunnel for Port Grouping
Step
12:
Step
12:
Cisco ONS 15454 SDH Procedure Guide, R7.0
6-49
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