HI Pim, Yes ( https://gerrit.fd.io/r/c/vpp/+/45103 ) seems to have resolved the issues, latest build from master is working
Best regards Pieter Meyer Email : [email protected] Cell number : +2783 233 6614 On Mon, Mar 9, 2026 at 4:19 PM Pim van Pelt via lists.fd.io <pim= [email protected]> wrote: > Hoi, > > Does https://gerrit.fd.io/r/c/vpp/+/45103 address the issue? > > groet, > Pim > > On 09.03.2026 06:45, Pieter Meyer via lists.fd.io wrote: > > I see the same issue, > after adding the tap_plugin.so { enable } to startup, > VPP starts but I also cannot ping from the Linux name space, but but in > VPP the ping is working, > this causes BGP sessions to fail > > everything works as expected in 25.10 > > Best regards > > Pieter Meyer > Email : [email protected] > Cell number : +2783 233 6614 > > > On Thu, Mar 5, 2026 at 7:42 PM Emiliano González via lists.fd.io > <[email protected]> wrote: > >> The update to *26.02* brought along many changes that I can’t find >> documented anywhere; unfortunately, it’s not a usable version for me. >> Upgrading from *25.10* to *26.02* causes several things to stop working. >> >> In addition to what has already been reported, the current issue is that >> traffic between two instances (VM = Debian + VPP + FRR) cannot be >> established from the Linux side, though it works from VPP. For example, if >> I ping from Linux to the other instance, it fails; if I ping from VPP, it >> works. Consequently, services (such as BGP) are not functioning. >> >> >> core-vpp:~# ip vrf exec interno ping 10.10.10.5 -c 1 >> PING 10.10.10.5 (10.10.10.5) 56(84) bytes of data. >> --- 10.10.10.5 ping statistics --- >> 1 packets transmitted, 0 received, 100% packet loss, time 0ms >> core-vpp:~# vppctl >> _______ _ _ _____ ___ >> __/ __/ _ \ (_)__ | | / / _ \/ _ \ >> _/ _// // / / / _ \ | |/ / ___/ ___/ >> /_/ /____(_)_/\___/ |___/_/ /_/ >> vpp# ping 10.10.10.5 source ens16.3001 repeat 1 >> 116 bytes from 10.10.10.5: icmp_seq=1 ttl=64 time=7.2317 ms >> Statistics: 1 sent, 1 received, 0% packet loss >> vpp# quit >> core-vpp:~# ip add show dev ens16.3001 >> 5: ens16.3001@ens16: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc >> noqueue master interno state UP group default qlen 1000 >> link/ether 44:4c:a8:20:99:aa brd ff:ff:ff:ff:ff:ff >> inet 10.10.10.6/30 scope global ens16.3001 >> valid_lft forever preferred_lft forever >> inet6 fc00::10:10:10:6/126 scope global >> valid_lft forever preferred_lft forever >> inet6 fe80::464c:a8ff:fe20:99aa/64 scope link >> valid_lft forever preferred_lft forever >> core-vpp:~# ip neighbo show dev ens16.3001 >> 10.10.10.5 lladdr 44:4c:a8:20:88:9e STALE >> fc00::10:10:10:5 lladdr 44:4c:a8:20:88:9e REACHABLE >> >> >> >> If I perform a downgrade, everything goes back to working normally. >> >> apt install vpp=25.10-release libvppinfra=25.10-release >> vpp-plugin-core=25.10-release vpp-plugin-dpdk=25.10-release >> python3-vpp-api=25.10-release >> >> >> >> >> > > -- > Pim van Pelt <[email protected]> <[email protected]> > PBVP1-RIPE https://ipng.ch/ > > > > > >
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