OpenDaylight JIRA https://jira.opendaylight.org This file is an XML representation of an issue en-us 8.20.10 820010 22-06-2022 [NETVIRT-9] L3 DVR sends local external subnet traffic to gateway https://jira.opendaylight.org/browse/NETVIRT-9 netvirt <p>When sending traffic to the external subnet, the packet is always sent to the gateway. This is incorrect behavior. If there is a Gateway and host on the same external subnet, and a packet is sent to the host, the packet should not be forwarded to gateway:</p> <p> External<br/> GW-------------HOST</p> <div class='table-wrap'> <table class='confluenceTable'><tbody> <tr> </tr> <tr> <td class='confluenceTd'>______DVR NAT--<del>Internal Tenant Network</del>--VM</td> </tr> </tbody></table> </div> <p>Operating System: All<br/> Platform: All</p> NETVIRT-9 L3 DVR sends local external subnet traffic to gateway Bug Resolved Unresolved Unassigned Tim Rozet Tue, 22 Mar 2016 21:59:26 +0000 Tue, 24 Oct 2017 12:52:42 +0000 Boron General 0 3 <p>Still occurs with new netvirt.</p> <p>Ping from 192.168.37.199 -&gt; 192.168.37.200</p> <p>3e:80:f3:396:45 - 192.168.37.199 br-external</p> <p>#icmp request dest mac<br/> fa:16:3e:07:b1:02 - 192.168.37.200 -FIP</p> <p>#icmp reply source mac<br/> 00:40:47:c8:23:59 - 192.168.37.1 - GW</p> <p>05:56:40.548550 3e:80:f3:396:45 (oui Unknown) &gt; fa:16:3e:07:b1:02 (oui Unknown), ethertype IPv4 (0x0800), length 98: (tos 0x0, ttl 64, id 51433, offset 0, flags <span class="error">&#91;DF&#93;</span>, proto ICMP (1), length 84)<br/> nfvsdn-05 &gt; 192.168.37.200: ICMP echo request, id 50441, seq 67, length 64<br/> 05:56:40.549159 00:40:47:c8:23:59 (oui Unknown) &gt; 3e:80:f3:396:45 (oui Unknown), ethertype IPv4 (0x0800), length 98: (tos 0x0, ttl 63, id 14762, offset 0, flags <span class="error">&#91;none&#93;</span>, proto ICMP (1), length 84)<br/> 192.168.37.200 &gt; nfvsdn-05: ICMP echo reply, id 50441, seq 67, length 64</p> <p>Tim, could you try the latest carbon build and verify this is fixed?</p> <p>(In reply to Sam Hague from comment #2)<br/> &gt; Tim, could you try the latest carbon build and verify this is fixed?</p> <p>Yep will do.</p> Development External issue ID 5586 External issue URL Priority Rank 0|i01p5j: