Re: [vpp-dev] memif: failed: no source address for egress interface

2021-08-11 Thread Edward Warnicke
On Tue, Aug 10, 2021 at 2:39 AM Neale Ranns wrote > > > Again: GCP does this. Calico for K8s (the most used K8s CNI plugin) does > this. Its basically the direction Cloud is going in the generic. > > > > Ah well, that’s different, if all the cool kids are doing it, then it must > be the right

Re: [vpp-dev] memif: failed: no source address for egress interface

2021-08-10 Thread Neale Ranns
From: Ed Warnicke Date: Monday, 9 August 2021 at 16:16 To: Neale Ranns Cc: otr...@employees.org , artem.glazyc...@xored.com , vpp-dev@lists.fd.io Subject: Re: [vpp-dev] memif: failed: no source address for egress interface On Mon, Aug 9, 2021 at 7:40 AM Neale Ranns mailto:ne

Re: [vpp-dev] memif: failed: no source address for egress interface

2021-08-09 Thread Edward Warnicke
On Mon, Aug 9, 2021 at 7:40 AM Neale Ranns wrote: > > > i would argue the contrary, not subnetting (i.e. using /32) is not a valid > approach to subnetting. > Again: GCP does this. Calico for K8s (the most used K8s CNI plugin) does this. Its basically the direction Cloud is going in the gener

Re: [vpp-dev] memif: failed: no source address for egress interface

2021-08-09 Thread Edward Warnicke
Neale, /32s on interfaces that talk to other things are actually getting to be the standard in Cloud. GCP uses /32s in their VMs exclusively. Calico uses /32s on on Pod interfaces. Its a common use case. Ed On Mon, Aug 9, 2021 at 3:03 AM Neale Ranns wrote: > > > Hi Artem, > > > > I think th

Re: [vpp-dev] memif: failed: no source address for egress interface

2021-08-09 Thread Neale Ranns
On 09/08/2021 10:15, "otr...@employees.org" wrote: > I think that is telling you not to use /32 address on interface for which you > expect there to be connected peers. > From an IP networking perspective, if you want two peers to be connected on > an interface, they need to be within the same

Re: [vpp-dev] memif: failed: no source address for egress interface

2021-08-09 Thread Ole Troan
> I think that is telling you not to use /32 address on interface for which you > expect there to be connected peers. > From an IP networking perspective, if you want two peers to be connected on > an interface, they need to be within the same subnet, so use a /31. For p2p links there are actual

Re: [vpp-dev] memif: failed: no source address for egress interface

2021-08-09 Thread Neale Ranns
Hi Artem, I think that is telling you not to use /32 address on interface for which you expect there to be connected peers. >From an IP networking perspective, if you want two peers to be connected on an >interface, they need to be within the same subnet, so use a /31. /neale From: vpp-dev@l