19d7ccc0fSMax Laier# $OpenBSD: queue4,v 1.2 2003/08/22 21:50:34 david Exp $ 29d7ccc0fSMax Laier# 39d7ccc0fSMax Laier# Hierarchical queueing for a university. 49d7ccc0fSMax Laier# Three faculties; engineering, law and art are defined. 59d7ccc0fSMax Laier# Departments under the engineering faculty are defined as child queues. 69d7ccc0fSMax Laier# The total bandwidth for engineering faculty is shared between three 79d7ccc0fSMax Laier# departments. CS department gets the half of the bandwidth, EE and IE 89d7ccc0fSMax Laier# departments get the thirty percent and twenty percent of bandwidth 99d7ccc0fSMax Laier# respectively. These sibling departments can use more than their linkshare 109d7ccc0fSMax Laier# whenever there is no backlogged sibling queue but when a queue gets 119d7ccc0fSMax Laier# backlogged, it is guaranteed that the queue gets its linkshare. 129d7ccc0fSMax Laier 139d7ccc0fSMax Laieraltq on dc0 bandwidth 16Mb hfsc queue { eng law art } 149d7ccc0fSMax Laierqueue eng bandwidth 10Mb { cs ee ie } 159d7ccc0fSMax Laierqueue cs hfsc( default linkshare 50% ) 169d7ccc0fSMax Laierqueue ee hfsc( linkshare 30% ) 179d7ccc0fSMax Laierqueue ie hfsc( linkshare 20% ) 189d7ccc0fSMax Laierqueue law bandwidth 3Mb 199d7ccc0fSMax Laierqueue art bandwidth 3Mb 20