WBWFQ - priority queue
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07-01-2010 07:27 PM - edited 03-04-2019 08:56 AM
Hi Guys,
I would like to ask a question about priority in cbwfq queue. Suppose if i allocate 5mb to priority queue, and there is no traffic on priority queue, can other classess / traffic can use this queue if it is empty.
Tks
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07-01-2010 08:21 PM
Yes, the priority queue (or LLQ) just sets a maximum bandwidth. Note it will also drop traffic exceeding that bandwidth for the class assigned to that queue. More info here: http://www.cisco.com/en/US/docs/ios/qos/configuration/guide/congstion_mgmt_oview_ps6441_TSD_Products_Configuration_Guide_Chapter.html#wp1001291
