On 2011-11-20, quartz <qua...@sneakertech.com> wrote: >>supports DiffServ or 802.1q >> priority tags. > > by any chance, is there a utility that comes with 4.9 release or through > the ports tree that can use to test this easily?
In 4.9 you can use numeric tos values with ping -T or nc -T. In 5.0 you can use numeric values or symbolic names with ping -T, nc -T, or traceroute -t. There is also support for setting/clearing tos bits in PF, but this will be per-state, you can't just set this on empty ACKs.
