[CentOS] Problems when using tc.

[Tris Hoar]

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


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