Hi neale, Thanks for the info, is enabling ipv6 on interface with "enable ip6 interface" command is necessary? I saw before without it i could ping in a very simple ipv6 scenario but can enabling ipv6 on interfaces help this address overflow errors?
Best regards, Mark On Thu, Sep 23, 2021, 12:45 Neale Ranns <ne...@graphiant.com> wrote: > Hi Mark, > > > > If traffic matches a ipv6-glean then it is destined to a host on an > attached subnet that does not yet have an ND entry. Matching the glean will > generate an ND solicitation to that host, but these are rate limited. An > address overflow can happen when: > > 1. when the rate limiting kicks in. > 2. the egress link is down > 3. some other reasons but I doubt that’s the case here: see > src/vnet/ip-neoghbor/ip6_neighbor.c:202 for details. > > > > /neale > > > > > > *From: *vpp-dev@lists.fd.io <vpp-dev@lists.fd.io> on behalf of mark > antony via lists.fd.io <mark.antonnyy.1984=gmail....@lists.fd.io> > *Date: *Wednesday, 22 September 2021 at 18:05 > *To: *vpp-dev@lists.fd.io <vpp-dev@lists.fd.io> > *Subject: *[vpp-dev] getting ip6-glean:address overflow drops > > Hi all, > > I get about 5 million packet drops due to ip6-glean: address overflow > drops. I attached my "vppctl sh error" command result. I am sure about my > configuration. What could be the possible reasons for this error? > > > > thanks, > > mark >
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