the des-3526 supports 802. 1P priority queuing. The switch has four priority queues. These
priority queues are labeled as 3, the high queue
to 0, the lowest queue
. The eight priority tags,
specified in ieee 802. 1P are mapped to the switch’s priority tags as follows:
• priority 0
A thread lock is a wrapper around a simple os thread-locking object. If you have a section of code that accesses many shared data variables. A thread-safe variable combines an os thread-locking object with the data that it protects. A thread-safe queue
is a mechanism for safely passing arrays.