On 26/03/2014 07:27, jason.zhao at sumscope.com wrote: > 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) > > > > > This is an example TC script I used to use. This has port matching included. http://pastebin.com/4ytunLSu It's been a few years since I looked at tc (this comes from a rhel3 server) But IIRC it worked fine. Tris ************************************************************* This email and any files transmitted with it are confidential and intended solely for the use of the individual or entity to whom they are addressed. If you have received this email in error please notify postmaster at bgfl.org The views expressed within this email are those of the individual, and not necessarily those of the organisation *************************************************************