https://jira.opendaylight.org This file is an XML representation of an issue en-us 8.20.10 820010 22-06-2022 https://jira.opendaylight.org/browse/NETVIRT-1096 netvirt <p>FIB Entries not getting removed when router interface deleted</p> <ol> <li>Create Network,</li> <li>Create Subnet(IPv4)</li> <li>Create port and boot VM</li> <li>Create Router R1</li> <li>Create Subnet2 (IPv6) with SLAAC Mode</li> <li>Add subnet2 to Router</li> <li>Create port and Boot VM</li> <li>Validate all IPv6 entries observed in FIB</li> </ol> <p> FIB entries not cleaned.</p> <p> </p> NETVIRT-1096

FIB Entries not getting removed when router interface deleted

Bug High Verified Done Karthikeyan Krishnan RajaRajan Manickam VPNV6 Wed, 14 Feb 2018 09:34:00 +0000 Tue, 21 Aug 2018 10:57:44 +0000 Tue, 21 Aug 2018 10:57:44 +0000 Oxygen-SR3 Fluorine 0 1 0 minutes 1 week <p>Issue is non-repro in the latest oxygen build, as confirmed by the submitter so resolving the bug.</p> <p>cli&gt;display fib<br/>    RD       Prefix                NextHop               Label    Origin<br/>    -------------------------------------------------------------------<br/>    fb444e8b-3ae2-4d7d-942a-84c3343e9ade  2001:db8:1111::1/128  0.0.0.0               103001   l<br/>    fb444e8b-3ae2-4d7d-942a-84c3343e9ade  2001:db8:1111:0:f816:3eff:feed:c06/128  192.168.115.113       103057   l<br/>    fb444e8b-3ae2-4d7d-942a-84c3343e9ade  2001:db8:1111:0:f816:3eff:fe01:ef36/128  192.168.115.113       103059   l<br/>    fb444e8b-3ae2-4d7d-942a-84c3343e9ade  2001:db8:1111:0:f816:3eff:fee9:2139/128  192.168.115.114       103055   l<br/>    fb444e8b-3ae2-4d7d-942a-84c3343e9ade  2001:db8:1111:0:f816:3eff:fed3:155a/128  192.168.115.114       103053   l</p> <p>cli&gt;</p> <p> </p> <p>cli&gt;exit<br/> Quit/Exit is called, process is terminating<br/> root@cic-1:~# neutron router-list</p> <p>root@cic-1:~#</p> <p>Resolving the defect as non-reproducible, as confirmed by the submitter.</p> <p>All the fib entries and flows are getting cleared when ipv6 subnet is removed from the router.</p> <p> Table 210(INGRESS_ACL_ANTI_SPOOFING ) and table 240(EGRESS_ACL_ANTI_SPOOFING) maintains entry for ipv6 ip-address which is assigned to VM triggered, this entry in the table is removed when the VM is deleted.  This is expected behaviour.</p> <p> </p> <p>neutron router-create R1<br/> neutron net-create mynet1 <br/> neutron subnet-create mynet1 10.1.1.0/24 --enable-dhcp --name net1-snet1<br/> neutron port-create mynet1 --name myport11 --security-group=CUSTM_SGP<br/> neutron port-create mynet1 --name myport21 --security-group=CUSTM_SGP<br/> nova boot --image cirros --flavor myhuge --nic port-id=$(neutron port-list | grep 'myport11' | awk '{print $2}') myhost11 --availability-zone nova:compute-0-4.domain.tld<br/> nova boot --image cirros --flavor myhuge --nic port-id=$(neutron port-list | grep 'myport21' | awk '{print $2}') myhost21 --availability-zone nova:compute-0-5.domain.tld</p> <p>neutron subnet-create mynet1 2001:db8:1111::/64 --ip-version 6 --ipv6-ra-mode slaac --ipv6-address-mode slaac --name net1-snet2<br/> neutron router-interface-add R1 net1-snet2<br/> neutron port-create mynet1 --name myport12 --security-group=CUSTM_SGP<br/> neutron port-create mynet1 --name myport22 --security-group=CUSTM_SGP<br/> nova boot --image cirros --flavor myhuge --nic port-id=$(neutron port-list | grep 'myport12' | awk '{print $2}') myhost12 --availability-zone nova:compute-0-4.domain.tld<br/> nova boot --image cirros --flavor myhuge --nic port-id=$(neutron port-list | grep 'myport22' | awk '{print $2}') myhost22 --availability-zone nova:compute-0-5.domain.tld</p> <p>With latest oxygen and fluorine build issue is not re-producible. The same thing is communicated to bug submitter and issue is not even re-producible in bug submitter setup as well based on the confirmation from bug submitter. </p> <p>Hence closing this issue.</p> <p> </p> Development Priority Rank 0|i03acv: