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-384 netvirt <p>add a tenant with a L3 service with 4 CPEs (2 UNIs in each)<br/> send traffic between them<br/> stop the test - Traffic-Gen is no longer running, meaning no traffic</p> <p>looking at the arp entries under operational/neutronvpn:neutron-vpn-portip-port-data<br/> i see that the entries are not deleted (waited for more than an hour)</p> <p>performed tcpdump on one of the CPE ports (c2u2) - no monitoring traffic was shown</p> <p>according to Tali the timeout for the arp entry should be 2min:<br/> <a href="https://github.com/opendaylight/netvirt/blob/master/vpnservice/vpnmanager/vpnmanager-impl/src/main/java/org/opendaylight/netvirt/vpnmanager/ArpConstants.java" class="external-link" target="_blank" rel="nofollow noopener">https://github.com/opendaylight/netvirt/blob/master/vpnservice/vpnmanager/vpnmanager-impl/src/main/java/org/opendaylight/netvirt/vpnmanager/ArpConstants.java</a></p> <p>attached:<br/> karaf.log<br/> tcpdump<br/> folder 21-12-16---09-13-56:<br/> CPE dump flows<br/> karaf-models-dump.tar.gz<br/> output - of the test</p> <p>Operating System: All<br/> Platform: All</p> NETVIRT-384

L3 VPN: arp entries are not cleared after the arp timeout even though traffic is not running

Bug Resolved Cannot Reproduce Unassigned Gal Gabi Wed, 21 Dec 2016 08:48:42 +0000 Thu, 19 Oct 2017 21:28:06 +0000 Tue, 10 Jan 2017 05:29:35 +0000 Boron General 0 2 <p>Attachment netvirt_ArpNotCleared.zip has been added with description: logs and tcpdump</p> <p>Now L3VPN uses proactive arp monitoring for learned routes. ODL sends arp periodically for the learned ip and as long as device responds to the arp requests, learned route stays in the ODL.</p> Development External issue ID 7417 External issue URL Rank 0|i01rgv: