You need to modify just one line on: /usr/src/sys/altq/altq_cbq.h Around line 104 #define CBQ_MAX_CLASSES 512
And/Or /usr/src/sys/altq/altq_hfsc.h Aound line 53 #define HFSC_MAX_CLASSES 256 and compile the kernel with the directions: http://cvs.openbsd.org/faq/faq5.html#Options That is everything I have done. Fabio Almeida