OVM - VLAN 0 tagging causes communication issues

(Doc ID 2326737.1)

Last updated on NOVEMBER 14, 2017

Applies to:

Oracle VM - Version 3.3.1 and later
Linux x86-64

Symptoms

           than once, without update the arp table (arp cache).

       GW     : IP 192.168.1.1 / MAC 00:00:0c:07:ac:34
       VM eth0: IP 192.168.1.3 / MAC 00:21:f6:66:f8:8a
   
       1807 0.068727 00:21:f6:66:f8:8a ff:ff:ff:ff:ff:ff ARP 42 Who has 192.168.1.1? Tell 192.168.1.3
       1808 0.000494 00:00:0c:07:ac:34 00:21:f6:66:f8:8a ARP 64 192.168.1.1 is at 00:00:0c:07:ac:34
       ---------------------------------------------------<snip>----------------------------------
       1939 0.201938 00:21:f6:66:f8:8a ff:ff:ff:ff:ff:ff ARP 42 Who has 10.51.1.1? Tell 192.168.1.3
       1940 0.000321 00:00:0c:07:ac:34 00:21:f6:66:f8:8a ARP 64 192.168.1.1 is at 00:00:0c:07:ac:34

 

       # ip -s -s neigh flush all
       # arp -s 192.168.1.1  00:00:0c:07:ac:34
       # arp -n |egrep 00:00:0c:07:ac:34
       # ping -c3 192.168.1.1

 

 

Changes

 

Cause

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