Setting up for ALTQ: FreeBSD

FreeBSD: The GENERIC kernel does not have ALTQ options enabled. Relevant options are

options ALTQ
options ALTQ_CBQ # Class-Based Queuing (CBQ)
options ALTQ_RED # Random Early Detection (RED)
options ALTQ_RIO # RED In/Out
options ALTQ_HFSC # Hierarchical Packet Scheduler (HFSC)
options ALTQ_PRIQ # Priority Queuing (PRIQ)
options ALTQ_NOPCC # Required for SMP buildo

Enable the options you need in your kernel config, install the kernel