Hi Vijay, Yes. It can reply to but won’t originate keepalives.
Regards, Florin > On Jun 9, 2021, at 11:04 PM, Vijay Kumar <[email protected]> wrote: > > Hi Florin, > > Thanks for the information. It's a good starting point for me > > "VPP’s tcp implementation does not support keepalives" ==========> I assume > VPP does not initiate one but can respond to any KA sent by the peer? > > Is this understanding right? > > > Regards. > > On Wed, Jun 9, 2021 at 8:00 PM Florin Coras <[email protected] > <mailto:[email protected]>> wrote: > Hi Vijay, > > VPP’s tcp implementation does not support keepalives so I’m assuming you’d > like to intercept/drop packets that flow through vpp. As far as I know, > there’s no straight forward way to do that. So you might have to implement a > tcp connection tracker and some heuristic to detect keepalives or a > transparent tcp proxy. > > Regards, > Florin > >> On Jun 9, 2021, at 5:14 AM, Vijay Kumar <[email protected] >> <mailto:[email protected]>> wrote: >> >> Hi experts, >> >> Is there any way in which one can control TCP KA sending in VPP? >> >> On Sat, Jun 5, 2021 at 10:48 PM Vijay Kumar via lists.fd.io >> <http://lists.fd.io/> <[email protected] >> <mailto:[email protected]>> wrote: >> Hi, >> >> Is there any way we can control TCP graph node KA sending? >> >> My GW device is running VPP and connects with mobile phones. I have a >> requirement like my GW VPP must not send TCP KA if there is already traffic >> flowing with the peers (mobile phones). This is to prevent mobile phone >> batteries getting drained out unnecessarily. >> >> If there is no config to control this, is there any suggestion to start/stop >> KA at run-time? >> >> >> >> Regards. >> >> >> >> >> >> >
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