On 3/25/2014 11:47 PM, jason.zhao at sumscope.com wrote: > [jason at localhost network]$ sudo tc filter add dev eth0 parent 0: protocol ip u32 match ip dport 2323 0xffff flowid 1:0 > > RTNETLINK answers: Operation not supported tc is extremely picky and hard to debug with such lovely specific errors. (<= blatant sarcasm) -- john r pierce 37N 122W somewhere on the middle of the left coast