18.01 is unsupported for a long time. i suggest trying with 19.04 or latest master as a 1st step. Also trying with other nic may give some clue where problem is....
— Damjan > On Jun 20, 2019, at 9:09 AM, [email protected] wrote: > > Hi, > > I am running standard vpp18.01(without any changes) with Mellanox(ConnectX-4) > NIC and trying to ping vpp over IPv6 from some external client machine. I > found that client is continuously sending Multicast Neighbor Solicitation > messages but those multicast messages are not reaching the vpp. > I checked by enabling the vpp trace but didn't find any multicast Neighbor > solicitation message from client. However, i also verified that when > multicast packets are initiated by vpp, then vpp is able to send multicast > packets and able to receive unicast response. > So, receiving a multicast packet in vpp seems to be a problem. > > Has anyone observed this behavior or is there any existing bug in vpp 18.01 > for not receiving multicast ipv6 packets by vpp with Mellanox NICs? > -=-=-=-=-=-=-=-=-=-=-=- > Links: You receive all messages sent to this group. > > View/Reply Online (#13333): https://lists.fd.io/g/vpp-dev/message/13333 > Mute This Topic: https://lists.fd.io/mt/32141441/675642 > Group Owner: [email protected] > Unsubscribe: https://lists.fd.io/g/vpp-dev/unsub [[email protected]] > -=-=-=-=-=-=-=-=-=-=-=-
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