(ONS 15327, ONS 15454, and ONS 15600 only) Use the BLSR-DRI Options dialog box to assign the primary and secondary bidirectional line switched ring (BLSR) dual-ring interconnect (DRI) nodes used in route determination. In addition, if you are creating a BLSR to unidirectional path switched ring (UPSR) handoff DRI, you can set the ring types involved in the DRI.
Item
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Description
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Primary Node
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Sets the primary node for the DRI.
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Secondary Node
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Sets the secondary node for the DRI.
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Primary Node #2
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Sets the primary node for traditional BLSR-DRIs, which consist of two interconnected BLSR rings.
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Secondary Node #2
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Sets the secondary node for traditional BLSR-DRIs.
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The first ring is
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(Automatically routed circuits only) Sets UPSR or BLSR as the first ring type.
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The second ring is
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(Automatically routed circuits only) Sets UPSR or BLSR as the second ring type.
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Use ring interworking protection (RIP) on secondary path
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(Automatically routed circuits only) Check this box to carry the secondary spans on the protection channels. These spans will be preempted during a ring/span switch.
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OK
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Saves any changes and closes the BLSR-DRI Options dialog box.
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Cancel
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Cancels circuit creation.
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