Hello, Andrei. Could you provide the pcap file of your DHCPv6 transactions between server and client? You can generate such file using sudo tcpdump -w /path/to/file.pcap -i eth0 -n "ip6 and udp and port 547"
On Wed, Dec 23, 2015 at 12:50 AM, Andrei Radulescu-Banu < [email protected]> wrote: > Hi all, > > > > I’ve been trying for a few days to understand how this should work. My > guest OS is Linux based, using ISC dhclient. In devstack I have configured > an ipv6 net and subnet: > > > > [stack@localhost images]$ neutron net-show private6 > > +---------------------------+--------------------------------------+ > > | Field | Value | > > +---------------------------+--------------------------------------+ > > | admin_state_up | True | > > | availability_zone_hints | | > > | availability_zones | nova | > > | id | 55170162-305e-4d04-a159-2a141f0cd685 | > > | mtu | 0 | > > | name | private6 | > > | port_security_enabled | True | > > | provider:network_type | vxlan | > > | provider:physical_network | | > > | provider:segmentation_id | 1063 | > > | router:external | False | > > | shared | False | > > | status | ACTIVE | > > | subnets | 4ea435ac-0ede-4dbc-9096-d97c256cc4d5 | > > | tenant_id | 9ede0af4cbe94caf8222b1dcfaac0754 | > > +---------------------------+--------------------------------------+ > > > > [stack@localhost images]$ neutron subnet-show private-subnet6 > > +-------------------+--------------------------------------------------+ > > | Field | Value | > > +-------------------+--------------------------------------------------+ > > | allocation_pools | {"start": "1:2:3:4::100", "end": "1:2:3:4::200"} | > > | cidr | 1:2:3:4::/64 | > > | dns_nameservers | 1:2:3:4::2 | > > | enable_dhcp | True | > > | gateway_ip | 1:2:3:4::1 | > > | host_routes | | > > | id | 4ea435ac-0ede-4dbc-9096-d97c256cc4d5 | > > | ip_version | 6 | > > | ipv6_address_mode | dhcpv6-stateful | > > | ipv6_ra_mode | dhcpv6-stateful | > > | name | private-subnet6 | > > | network_id | 55170162-305e-4d04-a159-2a141f0cd685 | > > | subnetpool_id | | > > | tenant_id | 9ede0af4cbe94caf8222b1dcfaac0754 | > > +-------------------+--------------------------------------------------+ > > > > When running dhclient on the interface, however, I am only able to acquire > the interface address, but not the interface default gateway. I suppose the > default gateway should be obtained through dhcp6 rather than neighbor > discovery, because I set both ipv6_address_mode and ipv6_ra_mode to > dhcpv6-stateful. > > > > Any ideas? > > > > Thanks, > > Andrei > > __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) > Unsubscribe: [email protected]?subject:unsubscribe > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > >
__________________________________________________________________________ OpenStack Development Mailing List (not for usage questions) Unsubscribe: [email protected]?subject:unsubscribe http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
