No, you can’t do ranges in classifier. You can add multiple chained tables with 
different masks, but performance wise it most certainly be worse than simply 
create a mask with exact match for the port and adding 1112 entries for each of 
the ports you need to match.

--a

> On 22 May 2019, at 08:15, Satya Murthy <satyamurthy1...@gmail.com> wrote:
> 
> Hi,
> 
> From the documentation I have read so far and from the classifier code I have 
> gone through:
> VPP classifier works on mask and match to classify the packets.
> 
> But, I didnt see any logic in the classifier code that classifies packets 
> based on any rule like "range of values".
> For example: is there any VPP construct that can work for a rule like "match 
> packets with TCP ports ranged between 122 to 1234" ?
> 
> The same thing with ip-address with a prefix-length in the rule.
> 
> Please share if you have some idea on this.
> 
> -- 
> Thanks & Regards,
> Murthy
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