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vc-cos-mode (alternate | strict);

Hierarchy Level

[edit interfaces interface-name atm-options scheduler-maps map-name]

Release Information

Statement introduced before JUNOS Release 7.4.


For ATM2 IQ interfaces only, specify packet-scheduling priority value for ATM2 IQ VC tunnels.


alternate—VC CoS queue has high priority. The scheduling of the queues alternates between the high-priority queue and the remaining queues, so every other scheduled packet is from the high-priority queue.

strict—VC CoS queue has strictly high priority. A queue with strict high priority is always scheduled before the remaining queues. The remaining queues are scheduled in round-robin fashion.

Default: alternate

Usage Guidelines

See Configuring Scheduler Maps on ATM Interfaces.

Required Privilege Level

interface—To view this statement in the configuration.

interface-control—To add this statement to the configuration.

Published: 2010-04-14

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