Server Trails
Use the Server Trails tab to create a connection between ONS nodes through a third-party network. You can create server trails between any two STM1E or optical ports.
 
Item
Description
ID
Displays the server trail ID. The server trail ID includes the node name and an ID number.
Source
Displays the source in the format: node/slot/port/virtual container/tributary unit group.
Destination
Displays the destination in the format: node/slot/port/virtual container/tributary unit group.
Size
Displays the server trail size. For VC_LO_PATH_CIRCUIT, VC11 (with XC-VXC-10G card only), VC12, or VC3 is displayed. For VC_HO_PATH_CIRCUIT, VC4, VC4-3c, VC4-4c, VC4-6c, VC4-8c, VC4-16c, or VC4-64c is displayed.
# of Trails
Displays the number of trails in the server trail block.
Protection
Displays the protection type: Preemptible, Unprotected, or Fully Protected. The protection type of the server trail does not set the protection type of the circuit.
SRLG
Displays the Shared Resource Link Group (SRLG) value. SRLG is used by Cisco Transport Manager (CTM) to specify link diversity. For example, if you create multiple server trails from a port, you can assign the SRLG a specific value to all these links to indicate that they all originate from the same port.
Create
Displays the Server Trail Creation wizard.
Delete
Deletes the highlighted server trail or server trails. Multiple trails can be deleted at the same time.
Help
Displays context-sensitive help.

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