[NETVIRT-1205] Neutron DHCP Port FIB entries are appearing in dual stack network

Wed, 30 May 2018 09:29:26 +0000

Neutron DHCP Port FIB entries are appearing in dual stack network when openstack q-dhcp service is being used.

cookie=0x8000003, duration=1837.161s, table=21, n_packets=0, n_bytes=0, priority=138,icmp6,metadata=0x30d40/0xfffffe,ipv6_dst=2001:db8:1111::1,icmp_type=128,icmp_code=0 actions=move:NXM _OF_ETH_SRC[]~~>NXM_OF_ETH_DST[],set_field:fa:16:3e:99:82:9b~~>eth_src,move:NXM_NX_IPV6_SRC[]~~>NXM_NX_IPV6_DST[],set_field:2001:db8:1111::1~~>ipv6_src,set_field:129->icmpv6_type,load:0->NXM_OF_IN_PORT[],resubmit(,21)
20 cookie=0x8000003, duration=1836.923s,
table=21, n_packets=0, n_bytes=0, priority=138,ipv6,metadata=0x30d40/0xfffffe,ipv6_dst=2001:db8:1111:0:f816:3eff:feac:5184 actions=group:150000
21 cookie=0x8000003, duration=1809.343s,
table=21, n_packets=0, n_bytes=0, priority=138,ipv6,metadata=0x30d40/0xfffffe,ipv6_dst=2001:db8:1111:0:f816:3eff:feee:500f actions=group:150001
22 cookie=0x8000003, duration=1802.736s,
table=21, n_packe
ts=0, n_bytes=0, priority=42,ip,metadata=0x30d40/0xfffffe,nw_dst=10.0.0.2 actions=group:150000

Where 10.0.0.2 is the dhcp-port and setup uses neutron dhcp-agent.
[vagrant@centos7_aione_ocata_odl SampleScripts]$ nova list
---------------------------------------------------------------------------------------------------------------------+

Name

Status

Task State

Power State

Networks

---------------------------------------------------------------------------------------------------------------------+

761838aa-35b9-4ad4-8466-bbf0b50c5917

vm1

ACTIVE

Running

n1=10.0.0.5, 2001:db8:1111:0:f816:3eff:feee:500f

---------------------------------------------------------------------------------------------------------------------+
[vagrant@centos7_aione_ocata_odl SampleScripts]$ neutron port-list

[vagrant@centos7_aione_ocata_odl SampleScripts]$ neutron net-list
---------------------------------------------------------------------------------------------------------------------------------+

name

tenant_id

subnets

---------------------------------------------------------------------------------------------------------------------------------+

34efd1ba-c5c8-4dd9-8065-f110ad7cf2f3	n1	ca9e7ba267d94cb486a6bca867b98e80	814bf8d7-1057-471c-9e30-56b267b53bfe 2001:db8:1111::/64
			7c6758ee-a2b6-4b6c-804b-ffdd98bb91aa 10.0.0.0/24

---------------------------------------------------------------------------------------------------------------------------------+
[vagrant@centos7_aione_ocata_odl SampleScripts]$
[vagrant@centos7_aione_ocata_odl SampleScripts]$ neutron router-port-list r1
--------------------------------------------------------------------------------------------------------------------------------------------------------

name

tenant_id

mac_address

fixed_ips

--------------------------------------------------------------------------------------------------------------------------------------------------------

385cb961-9a67-46e5-868e-120c37e3a3a5

ca9e7ba267d94cb486a6bca867b98e80

fa:16:3e:99:82:9b

{"subnet_id": "814bf8d7-1057-471c-9e30-56b267b53bfe", | | | | | | "ip_address": "2001:db8:1111::1"}

--------------------------------------------------------------------------------------------------------------------------------------------------------

OpenDaylight JIRA

[NETVIRT-1205] Neutron DHCP Port FIB entries are appearing in dual stack network