I suggest you peruse Mark’s excellent blog post (series) where in part 1 he answers your question and more in great detail:
https://medium.com/google-cloud/understanding-kubernetes-networking-pods-7117dd28727 Cheers, Michael -- Michael Hausenblas Ireland, Europe http://mhausenblas.info/ -----Original Message----- From: rakesh_...@papajohns.com <rakesh_...@papajohns.com> Reply: kubernetes-users@googlegroups.com <kubernetes-users@googlegroups.com> Date: 7 February 2018 at 13:16:22 To: Kubernetes user discussion and Q&A <kubernetes-users@googlegroups.com> Subject: [kubernetes-users] How the communication happens in between pods > I have 4 pods in 4 different namespaces. Is communication between these ports > will happen > directly or should I do any changes to establish connection between them? > > -- > You received this message because you are subscribed to the Google Groups > "Kubernetes > user discussion and Q&A" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to kubernetes-users+unsubscr...@googlegroups.com. > To post to this group, send email to kubernetes-users@googlegroups.com. > Visit this group at https://groups.google.com/group/kubernetes-users. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Kubernetes user discussion and Q&A" group. To unsubscribe from this group and stop receiving emails from it, send an email to kubernetes-users+unsubscr...@googlegroups.com. To post to this group, send email to kubernetes-users@googlegroups.com. Visit this group at https://groups.google.com/group/kubernetes-users. For more options, visit https://groups.google.com/d/optout.