Re: [vpp-dev] First packet is lost when ARP resolution occurs

2018-06-21 Thread John Lo (loj) via Lists.Fd.Io
@lists.fd.io On Behalf Of berengerf via Lists.Fd.Io Sent: Thursday, June 21, 2018 12:17 PM To: vpp-dev Cc: vpp-dev@lists.fd.io Subject: [vpp-dev] First packet is lost when ARP resolution occurs Hello, I noticed that some packets were lost during IKEv2 negotiation with VPP. After investigation

[vpp-dev] First packet is lost when ARP resolution occurs

2018-06-21 Thread berengerf via Lists.Fd.Io
Hello, I noticed that some packets were lost during IKEv2 negotiation with VPP. After investigation it seems that it is related to ARP resolution. When the ARP cache is empty and a packetX needs to be sent, VPP will send an ARP request (which is right), but the packetX won't be sent