[Click] hello

[Beyers Cronje]

Hi,

Not sure what "back-routing" protocol is, but I presume it cannot operate
out-of-band. You can use IP Fragmentation
http://en.wikipedia.org/wiki/IP_fragmentation.

Click has build-in IP fragmentation support, see:

IPFragmenter http://read.cs.ucla.edu/click/elements/ipfragmenter

IPReassembler http://read.cs.ucla.edu/click/elements/ipreassembler

Beyers


On Tue, May 12, 2009 at 5:32 PM, Venkataramana Badarla <ramana.iit at gmail.com
> wrote:

> Hi:
>
> I am implementing back-routing protocol in click router. As part of
> this work, I need to deal with adding an extra header (say, bp_header)
> between IP and TCP header (or simply, the source node has to send some
> extra information of size 20-30bytes to the destination node). This
> has to be done at source node for all the IP packets received from
> kernel through FromHost.
>
> As the applications will send packets of size equal to MTU, I have no
> clues where to add this new header (or this extra information). If you
> have any idea, could you please tell me what is the best way and how
> to proceed..?
>
> Kindly help me.
>
> Eagerly waiting for your reply.
> --
> Regards
> Ramana
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