Re: [vpp-dev] PING not taking desired interface to go out when there are ECMP routes

2022-01-24 Thread Subramanya M N
Hi Ole, Thank you for the quick response. You answered all my questions and it is working as per the design which you explained clearly in the above email. And there are no bugs as such that are questioned in the above email. Thanks, Subramanya On Fri, 21 Jan 2022 at 17:39, wrote: > Hi Subram

Re: [vpp-dev] PING not taking desired interface to go out when there are ECMP routes

2022-01-21 Thread Ole Troan
Hi Subramanya, In general a router implements the weak host model, see https://datatracker.ietf.org/doc/html/rfc1122#section-3.3.4 In the weak host model the source address selected is independent of the outgoing interface. > I'm trying to ping, and I observe that there is a mismatch between th

[vpp-dev] PING not taking desired interface to go out when there are ECMP routes

2022-01-21 Thread Subramanya M N
Hi, I'm trying to ping, and I observe that there is a mismatch between the interface taken by the packet to go out and the source IP in the packet (when there are ecmp routes). The issue is that when I try to ping, and there are ECMP routes, the interface it is going out and the source IP value fi