Hi,
I want to develop my ipv6 skills with openvz and kvm virtualisation.
I have aleready used ipv6/ipv4 public ip with container without trouble (veth / vmbr0).
Now, i want to try debian KVM with only public ipv6.
I have made some change on host an vm but i can't ping.
My host ipv6 on vmbr0 2001:41d0:1:b51b::/64
My vmipv6 on eth0 2001:41d0:1:b51b::100/64
default ipv6 gateway is 2001:41d0:1:bFF:FF:FF:FF:FF
vmbr network config
host sysctl.conf
begin of
VM interfaces conf
OR
In resolv.conf i add my ISP ipv6 DNS
When i type
ping failed with address unreachable
So... What i have forgot ?
i think i have a bad config on host and bad route on vm.
Thanks for your help !
I want to develop my ipv6 skills with openvz and kvm virtualisation.
I have aleready used ipv6/ipv4 public ip with container without trouble (veth / vmbr0).
Now, i want to try debian KVM with only public ipv6.
I have made some change on host an vm but i can't ping.
My host ipv6 on vmbr0 2001:41d0:1:b51b::/64
My vmipv6 on eth0 2001:41d0:1:b51b::100/64
default ipv6 gateway is 2001:41d0:1:bFF:FF:FF:FF:FF
vmbr network config
Code:
iface vmbr0 inet6 static address 2001:41d0:1:b51b::/64 netmask 64
post-up /sbin/ip -f inet6 route add 2001:41d0:1:bFF:FF:FF:FF:FF dev vmbr0
post-up /sbin/ip -f inet6 route add default via 2001:41d0:1:bFF:FF:FF:FF:FF
pre-down /sbin/ip -f inet6 route del default via 2001:41d0:1:bFF:FF:FF:FF:FF
pre-down /sbin/ip -f inet6 route del 2001:41d0:1:bFF:FF:FF:FF:FF dev vmbr0
host sysctl.conf
Code:
net.ipv4.ip_forward=1
net.ipv6.conf.all.forwarding=1
net.ipv6.conf.all.autoconf = 0
net.ipv6.conf.default.autoconf = 0
net.ipv6.conf.vmbr0.autoconf = 0
net.ipv6.conf.all.accept_ra = 0
net.ipv6.conf.default.accept_ra = 0
net.ipv6.conf.vmbr0.accept_ra = 0
net.ipv6.conf.vmbr0.accept_ra = 0
net.ipv6.conf.vmbr0.autoconf = 0
net.ipv6.conf.all.proxy_ndp=1
begin of
Code:
route -6
Code:
Table de routage IPv6 du noyauDestination Next Hop Flag Met Ref Use If
2001:41d0:1:bff:ff:ff:ff:ff/128 :: U 1024 0 1 vmbr0
2001:41d0:1:b51b::100/128 :: U 1024 0 0 vmbr0
2001:41d0:1:b51b::/64 :: U 256 0 0 vmbr0
2001:41d0:1:b500::/56 :: UAe 256 0 29 vmbr0
fe80::1/128 :: U 256 0 0 venet0
fe80::/64 :: U 256 0 0 dummy0
fe80::/64 :: U 256 0 0 vmbr1
fe80::/64 :: U 256 0 0 venet0
fe80::/64 :: U 256 0 0 tap104i0
fe80::/64 :: U 256 0 0 tap104i1
fe80::/64 :: U 256 0 0 tap105i0
fe80::/64 :: U 256 0 0 tap105i1
fe80::/64 :: U 256 0 0 tap108i0
fe80::/64 :: U 256 0 0 tap115i0
fe80::/64 :: U 256 0 0 tap119i0
fe80::/64 :: U 256 0 0 tap129i0
fe80::/64 :: U 256 0 0 tap132i0
fe80::/64 :: U 256 0 0 vmbr0
fe80::/64 :: U 256 0 0 vmbr2
fe80::/64 :: U 256 0 0 eth0
fe80::/64 :: U 256 0 0 tap106i0
fe80::/64 :: U 256 0 0 tap106i1
fe80::/64 :: U 256 0 0 veth120.0
fe80::/64 :: U 256 0 0 veth103.0
fe80::/64 :: U 256 0 0 veth102.0
fe80::/64 :: U 256 0 0 tap109i0
fe80::/64 :: U 256 0 0 tap109i1
::/0 2001:41d0:1:bff:ff:ff:ff:ff UG 1024 0 56 vmbr0
::/0 :: !n -1 1 35621 lo
::1/128 :: Un 0 1 78488 lo
2001:41d0:1:b51b::/128 :: Un 0 1 60 lo
VM interfaces conf
Code:
auto lo
iface lo inet loopback
allow-hotplug eth0
iface eth0 int6 static
pre-up modprobe ipv6
address 2001:41d0:1:b51b::100
netmask 64
gateway 2001:41d0:1:bff:ff:ff:ff:ff
OR
Code:
auto lo
iface lo inet loopback
allow-hotplug eth0
iface eth0 int6 static
pre-up modprobe ipv6
address 2001:41d0:1:b51b::100
netmask 64
post-up ip -6 route add 2001:41d0:1:b51b:: dev eth0
post-up ip -6 route add default via 2001:41d0:1:b51b::
pre-down ip -6 route del 2001:41d0:1:b51b:: dev eth0
pre-down ip -6 route del default via 2001:41d0:1:b51b::
In resolv.conf i add my ISP ipv6 DNS
When i type
Code:
route -A inet6 add default gw 2001:41d0:1:b51b::
ping failed with address unreachable
So... What i have forgot ?
i think i have a bad config on host and bad route on vm.
Thanks for your help !