<div dir="ltr">Yes, br0 contains main server`s IPv4.<div>So I perform tuning and now my IPv6 address pingable - but from this node only (and not on CTs on this node).</div><div>This node CTs or other internet places - they do not see my IPv6.</div><div>Other 2 secondary IPv6 addresses not even pingable from node.<br><br>My steps:<br># nano -w /etc/sysconfig/network-scripts/ifcfg-br0<br>IPV6INIT=yes<br>IPV6_AUTOCONF=no<br>IPV6_DEFROUTE=yes<br>IPV6_FAILURE_FATAL=no<br>IPV6ADDR=myIPv6IP_1<br>IPV6ADDR_SECONDARIES=myIPv6IP_2 myIPv6IP_3<br>IPV6_DEFAULTGW=myIPv6GW</div><div><br></div><div># nano -w /etc/sysconfig/network<br>NETWORKING_IPV6=yes<br>IPV6FORWARDING=yes<br>IPV6_DEFAULTDEV=br0<br>IPV6_DEFAULTGW=myIPv6GW<br>IPV6_AUTOCONF=no<br><br></div><div># echo "net.ipv6.conf.default.forwarding = 1" >> /etc/sysctl.conf <br># echo "net.ipv6.conf.all.forwarding = 1" >> /etc/sysctl.conf <br># echo "net.ipv6.conf.all.proxy_ndp = 1" >> /etc/sysctl.conf <br># sysctl -p<br><br># nano -w /etc/sysconfig/iptables-config <br>IP6TABLES_MODULES="ip6_tables ip6table_filter ip6table_mangle ip6t_REJECT nf_conntrack_ipv6"<br></div><div><br># reboot -n</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">чт, 15 груд. 2022 р. о 14:34 Arjit Chaudhary <<a href="mailto:arjit.c@gmail.com">arjit.c@gmail.com</a>> пише:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="auto">Hi,<div dir="auto">It could be in br0 if you are bridging enp3s0f0 and/or enp3s0f1</div><div dir="auto"><br></div><div dir="auto">Basically the interface which lists as UP and with the IPv4 information etc should be the right one in my experience.</div><div dir="auto"><br></div><div dir="auto">But do back-up original configuration files on the system, before editing just incase something goes wrong you can just copy them back and restart networking.</div><div dir="auto"><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, 15 Dec, 2022, 17:40 Oleksiy Tkachenko, <<a href="mailto:mealexat@gmail.com" rel="noreferrer" target="_blank">mealexat@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">I have many)<br># ip a<br>1: lo:<br>2: enp3s0f0:<br>3: enp3s0f1:<br>4: enp0s20f0u9u2c2:<br>5: br0:<br>6: virbr0:<br>7: virbr0-nic:<br>8: venet0:<br>9: host-routed:<br>11: veth72240bcc@if3:<br>12: veth720bed05@if3:<br>13: veth7290a381@if3:<br>16: veth721813e6@if3:<br>17: veth720a338a@if3:<br>24: veth729a3460@if3:<br>25: veth720c6518@if3:<br>26: veth721bbb55@if3:<br>27: veth72705632@if3:<br>28: veth72b28dcd@if3:<br><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">чт, 15 груд. 2022 р. о 13:52 Arjit Chaudhary <<a href="mailto:arjit.c@gmail.com" rel="noreferrer noreferrer" target="_blank">arjit.c@gmail.com</a>> пише:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="auto">Is your interface name different by chance?<div dir="auto"><br></div><div dir="auto">Can you check,</div><div dir="auto"><br></div><div dir="auto">> ip a</div><div dir="auto"><br></div><div dir="auto">for the actual interface name and then update that interface configuration for the IPv6.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, 15 Dec, 2022, 16:43 Oleksiy Tkachenko, <<a href="mailto:mealexat@gmail.com" rel="noreferrer noreferrer" target="_blank">mealexat@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Thank you!<div>During node preparation I need to update "/etc/sysconfig/network-scripts/ifcfg-ethX" - but there is no such file.</div><div>I also need to put "eth0" in "/etc/sysconfig/network" file - is it actual now (when I have no ethX file)?</div><div><br>I also need to "Add 'ipt_state' to IPTABLES and 'nf_conntrack_ipv6' to IP6TABLES" in "/etc/vz.conf" - there is no such file also.</div><div>I have "/etc/vz/vz.conf" on my bare metal openvz7 but there is no "IPTABLES" or "IP6TABLES" mention at all.</div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">чт, 15 груд. 2022 р. о 02:03 Arjit Chaudhary <<a href="mailto:arjit.c@gmail.com" rel="noreferrer noreferrer noreferrer" target="_blank">arjit.c@gmail.com</a>> пише:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">(In my experience)<div><br>Does the host-node have working IPv6 configured on it? If yes,<div><div><br></div><div>Then you can just do,</div><div><br></div><div>vzctl set <VMID> --ipadd <IPv6 Address> -- save</div><div><br></div><div>and the container too will have working IPv6.</div><div><br>If the host-node does not have working IPv6, then you can just configure any address of the IPv6 range on the host-node</div><div><br></div></div></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Dec 15, 2022 at 4:15 AM UNLIM.SRV <<a href="mailto:srv@unlim.ua" rel="noreferrer noreferrer noreferrer" target="_blank">srv@unlim.ua</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Trying to setup IPv6 for CentOS7 CT.<br>
Seems original documentation outdated a bit (<a href="https://wiki.openvz.org/IPv6" rel="noreferrer noreferrer noreferrer noreferrer" target="_blank">https://wiki.openvz.org/IPv6</a>).<br>
Is there updated information?<br>
<br>
Thank you!<br>
<br>
<br>
--<br>
Oleksiy<br>
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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr">Thanks,<br>Arjit Chaudhary<br><div><div></div></div></div>
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