Hi,
sorry, you have right. I have found something terribly wrong with host1.
Patch from you works correctly. Many thanks to you. Problem solved.
PS: Host1 was MikroTik device with the current version ROS. This device
avoids the second issue. If I change host1 to debian10, everything is fine.
Test
I can't reproduce that issue.
When you ping from host2 to host1, the hop limit on the echo reply packets
would be set by host1. Is host1 using linux kernel networking? You have
specifically identified that host2 uses "Vpp+LinuxCP" and omitted that
designation from host1, so I presume host1 is not
Hi Matt,
thank you - tested, but not fully solved.
IPv4 icmp works fine
IPv6 icmp
[2a01:500:10::1/64host1]=>ether=>[host2-Vpp+LinuxCP 2a01:500:10::2/64]
host2=>host1 new issue occur, ttl change to 255 after few icmp6, example
below
host1=>host2 works now fine
Regards
Petr
64 bytes from 2a01:500:
Hi Petr,
I don't think it is related to patch 31122, this seems to happen whether
you are using that patch or not. Both ip4-icmp-echo-request and
ip6-icmp-echo-request set outbound echo replies to have a TTL/hop-limit of
64. The IPv4 node sets the VNET_BUFFER_F_LOCALLY_ORIGINATED flag on the
packe